Updated on 2024/06/10

Information

 

写真a

 
TOGAO OSAMU
 
Organization
Faculty of Medical Sciences Associate Professor
Title
Associate Professor
Tel
0926425695
Profile
Diagnostic Radiology (Neuroradiology) Education for students and clinical trainees regarding CT, MRI, angiography, reporting and procedures Basic and clinical research on high field MRI

Degree

  • Ph.D. in Medicine

Research History

  • 平成11年6月1日  国家公務員共済組合連合会 浜の町病院 研修医 平成13年4月1日  国立国際医療センター 放射線科レジデント 平成14年4月1日  唐津赤十字病院 放射線科 医員

    平成11年6月1日  国家公務員共済組合連合会 浜の町病院 研修医 平成13年4月1日  国立国際医療センター 放射線科レジデント 平成14年4月1日  唐津赤十字病院 放射線科 医員

  • 平成20年4月~平成23年3月 テキサス大学サウスウェスタンメディカルセンター

Research Interests・Research Keywords

  • Research theme:Quantification of cerebral blood flow with arterial spin labeling MRI

    Keyword:Arterial Spin labeling MRI, brain, perfusion

    Research period: 2020.7 - 2029.6

  • Research theme:Development of non-contrast enhanced 3D/4D MR angiography

    Keyword:non-contrast enhanced MR angiography

    Research period: 2014.4 - 2020.3

  • Research theme:Development of chemical exchange saturation Transfer imaging for clinical application

    Keyword:Molecular MRI

    Research period: 2011.4 - 2020.3

Awards

  • Ogawa Prize

    2018.2   International Society for Magnetic Resonance in Medicine Japanese Chapter  

  • 日獨医報 2014年度最優秀論文賞

    2014.4   バイエル薬品株式会社  

  • Magna Cum Laude Award

    2012.5   International Society for Magnetic Resonance in Medicine (ISMRM)  

  • POSTER AWARD 1st Place in the Body Imaging Category

    2011.5   International Society for Magnetic Resonance in Medicine 19th Scientific Meeting and Exhibition  

Papers

  • Vessel-selective 4D-MR angiography using super-selective pseudo-continuous arterial spin labeling may be a useful tool for assessing brain AVM hemodynamics. Reviewed International journal

    Togao O, Obara M, Helle M, Yamashita K, Kikuchi K, Momosaka D, Kikuchi Y, Nishimura A, Arimura K, Wada T, Murazaki H, Iihara K, Van Cauteren M, Hiwatashi A.

    Eur Radiol. 2020 Dec;30(12):6452-6463.   2021.6

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Amide proton transfer-weighted imaging with a short acquisition time based on a self B0 correction using the turbo spin echo-Dixon method: A phantom study. International journal

    Chiaki Tokunaga, Tatsuhiro Wada, Osamu Togao, Kouji Kobayashi, Toyoyuki Kato

    Magnetic resonance imaging   110   69 - 77   2024.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.mri.2024.04.011

  • Improved temporal resolution and acceleration on 4D-MR angiography based on superselective pseudo-continuous arterial spin labeling combined with CENTRA-keyhole and view-sharing (4D-S-PACK) using an interpolation algorithm on the temporal axis and compressed sensing-sensitivity encoding (CS-SENSE). International journal

    Hiroo Murazaki, Tatsuhiro Wada, Osamu Togao, Makoto Obara, Michael Helle, Kouji Kobayashi, Kousei Ishigami, Toyoyuki Kato

    Magnetic resonance imaging   109   1 - 9   2024.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.mri.2024.02.011

  • Advantages of 3D High-Resolution Vessel Wall Imaging in a Patient With Blood Blister-Like Aneurysm: A Case Report and Literature Review. International journal

    Toru Otsuka, Kazufumi Kikuchi, Osamu Togao, Koji Yamashita, Soh Takagishi, Koichi Arimura, Akira Nakamizo, Kousei Ishigami

    Cureus   16 ( 4 )   e58376   2024.4

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    Language:English  

    DOI: 10.7759/cureus.58376

  • Brain volume measured by synthetic magnetic resonance imaging in adult moyamoya disease correlates with cerebral blood flow and brain function. International journal

    Kazufumi Kikuchi, Osamu Togao, Koji Yamashita, Takuro Isoda, Ataru Nishimura, Koichi Arimura, Akira Nakamizo, Koji Yoshimoto, Kousei Ishigami

    Scientific reports   14 ( 1 )   5468 - 5468   2024.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1038/s41598-024-56210-2

  • Correlation between diffusion-weighted image-derived parameters and dynamic contrast-enhanced magnetic resonance imaging-derived parameters in the orofacial region. International journal

    Toru Chikui, Masahiro Ohga, Yukiko Kami, Osamu Togao, Shintaro Kawano, Tamotsu Kiyoshima, Kazunori Yoshiura

    Acta radiologica open   13 ( 3 )   20584601241244777 - 20584601241244777   2024.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1177/20584601241244777

  • Comparison of diagnostic performance of radiologist- and AI-based assessments of T2-FLAIR mismatch sign and quantitative assessment using synthetic MRI in the differential diagnosis between astrocytoma, IDH-mutant and oligodendroglioma, IDH-mutant and 1p/19q-codeleted. International journal

    Kazufumi Kikuchi, Osamu Togao, Koji Yamashita, Daichi Momosaka, Yoshitomo Kikuchi, Daisuke Kuga, Sangatsuda Yuhei, Yutaka Fujioka, Fumiya Narutomi, Makoto Obara, Koji Yoshimoto, Kousei Ishigami

    Neuroradiology   66 ( 3 )   333 - 341   2024.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00234-024-03288-0

  • The cortical high-flow sign of oligodendroglioma, IDH-mutant and 1p/19q-codeleted: comparison between arterial spin labeling and dynamic susceptibility contrast methods. International journal

    Koji Yamashita, Osamu Togao, Kazufumi Kikuchi, Daisuke Kuga, Yuhei Sangatsuda, Yutaka Fujioka, Koji Yoshimoto, Kousei Ishigami

    Neuroradiology   66 ( 2 )   187 - 192   2024.2

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00234-023-03267-x

  • Diagnostic MR imaging features of hypomyelination of early myelinating structures: A case report. International journal

    Tokiko Abe, Koji Yamashita, Kazufumi Kikuchi, Eriko Hatai, Fumihiko Fujii, Pin Fee Chong, Yasunari Sakai, Hirotomo Saitsu, Ken Inoue, Osamu Togao, Kousei Ishigami

    The neuroradiology journal   19714009231224419 - 19714009231224419   2023.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1177/19714009231224419

  • Reproducibility of quantitative ADC, T1, and T2 measurement on the cerebral cortex: Utility of whole brain echo-planar DWI with compressed SENSE (EPICS-DWI): A pilot study. International journal

    Koji Yamashita, Masami Yoneyama, Kazufumi Kikuchi, Tatsuhiro Wada, Hiroo Murazaki, Hiroaki Watanuki, Ryoji Mikayama, Kousei Ishigami, Osamu Togao

    European journal of radiology open   11   100516 - 100516   2023.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.ejro.2023.100516

  • Arterial Spin Labeling-Based MR Angiography for Cerebrovascular Diseases: Principles and Clinical Applications. International journal

    Osamu Togao, Makoto Obara, Koji Yamashita, Kazufumi Kikuchi, Tatsuhiro Wada, Hiroo Murazaki, Koichi Arimura, Ataru Nishimura, Nobutaka Horie, Kim van de Ven, Marc Van Cauteren, Kousei Ishigami

    Journal of magnetic resonance imaging : JMRI   2023.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/jmri.29119

  • Correction to: Cortical high‑flow sign on arterial spin labeling: a novel biomarker for IDH‑mutation and 1p/19q‑codeletion status in diffuse gliomas without intense contrast enhancement. International journal

    65 ( 11 )   1675 - 1676   2023.11

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    DOI: 10.1007/s00234-023-03228-4

  • Effect of Saturation Pulse Duration and Power on pH-weighted Amide Proton Transfer Imaging: A Phantom Study.

    Chiaki Tokunaga, Tatsuhiro Wada, Osamu Togao, Yasuo Yamashita, Kouji Kobayashi, Toyoyuki Kato

    Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine   22 ( 4 )   487 - 495   2023.10

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.2463/mrms.mp.2021-0109

  • Alexithymia characteristics are associated with salience network activity in healthy participants: an arterial spin labeling study. International journal

    Yuki Motomura, Ayaka Fukuzaki, Sanami Eto, Naoki Hirabayashi, Motoharu Gondo, Satoshi Izuno, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Nobuyuki Sudo, Kazufumi Yoshihara

    Journal of physiological anthropology   42 ( 1 )   18 - 18   2023.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1186/s40101-023-00336-1

  • Posterior cingulate cortex spontaneous activity associated with motor response inhibition in patients with obsessive-compulsive disorder: A resting-state fMRI study. International journal

    Hirofumi Tomiyama, Keitaro Murayama, Kiyotaka Nemoto, Mayumi Tomita, Suguru Hasuzawa, Taro Mizobe, Kenta Kato, Akira Matsuo, Aikana Ohno, Minji Kan, Osamu Togao, Akio Hiwatashi, Kousei Ishigami, Tomohiro Nakao

    Psychiatry research. Neuroimaging   334   111669 - 111669   2023.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.pscychresns.2023.111669

  • Cortical high-flow sign on arterial spin labeling: a novel biomarker for IDH-mutation and 1p/19q-codeletion status in diffuse gliomas without intense contrast enhancement. International journal

    Koji Yamashita, Osamu Togao, Kazufumi Kikuchi, Daisuke Kuga, Yuhei Sangatsuda, Yutaka Fujioka, Izumi Kinoshita, Makoto Obara, Koji Yoshimoto, Kousei Ishigami

    Neuroradiology   65 ( 9 )   1415 - 1418   2023.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00234-023-03186-x

  • Predicting TERT promoter mutation status using 1H-MR spectroscopy and stretched-exponential model of diffusion-weighted imaging in IDH-wildtype diffuse astrocytic glioma without intense enhancement. International journal

    Koji Yamashita, Ryusuke Hatae, Kazufumi Kikuchi, Daisuke Kuga, Nobuhiro Hata, Hidetaka Yamamoto, Makoto Obara, Koji Yoshimoto, Kousei Ishigami, Osamu Togao

    Neuroradiology   65 ( 8 )   1205 - 1213   2023.8

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00234-023-03177-y

  • Supramaximal Resection Can Prolong the Survival of Patients with Cortical Glioblastoma: A Volumetric Study.

    Ryosuke Otsuji, Nobuhiro Hata, Yusuke Funakoshi, Daisuke Kuga, Osamu Togao, Ryusuke Hatae, Yuhei Sangatsuda, Yutaka Fujioka, Kosuke Takigawa, Aki Sako, Kazufumi Kikuchi, Tadamasa Yoshitake, Hidetaka Yamamoto, Masahiro Mizoguchi, Koji Yoshimoto

    Neurologia medico-chirurgica   63 ( 8 )   364 - 374   2023.8

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.2176/jns-nmc.2022-0351

  • Gyrification of the medial and lateral orbitofrontal cortex in first-degree relatives of patients with obsessive-compulsive disorder. International journal

    Hirofumi Tomiyama, Keitaro Murayama, Kiyotaka Nemoto, Kenta Kato, Akira Matsuo, Aikana Ohno, Mingi Kang, Osamu Togao, Kousei Ishigami, Tomohiro Nakao

    Cerebral cortex (New York, N.Y. : 1991)   33 ( 14 )   8913 - 8920   2023.7

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    DOI: 10.1093/cercor/bhad170

  • Functional connectivity between pre-supplementary motor area and inferior parietal lobule associated with impaired motor response inhibition in first-degree relatives of patients with obsessive-compulsive disorder. International journal

    Hirofumi Tomiyama, Keitaro Murayama, Kiyotaka Nemoto, Mayumi Tomita, Kenta Kato, Akira Matsuo, Aikana Ohno, Mingi Kang, Osamu Togao, Kousei Ishigami, Tomohiro Nakao

    Cerebral cortex (New York, N.Y. : 1991)   33 ( 12 )   7531 - 7539   2023.6

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    DOI: 10.1093/cercor/bhad058

  • The T2-FLAIR mismatch sign in glioblastoma, isocitrate dehydrogenase wild-type A case report. International journal

    Shunsuke Nishimura, Koji Yamashita, Osamu Togao, Kazufumi Kikuchi, Daisuke Kuga, Hidetaka Yamamoto, Koji Yoshimoto, Kousei Ishigami

    Acta radiologica open   12 ( 6 )   20584601231184565 - 20584601231184565   2023.6

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    DOI: 10.1177/20584601231184565

  • Assessment of cerebral perfusion in moyamoya disease with dynamic pseudo-continuous arterial spin labeling using a variable repetition time scheme with optimized background suppression. International journal

    Osamu Togao, Makoto Obara, Koji Yamashita, Kazufumi Kikuchi, Koichi Arimura, Ataru Nishimura, Akira Nakamizo, Tatsuhiro Wada, Chiaki Tokunaga, Ryoji Mikayama, Yasuo Yamashita, Hiroshi Hamano, Marc Van Cauteren, Kousei Ishigami, Shingo Baba

    Neuroradiology   65 ( 3 )   529 - 538   2023.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00234-022-03095-5

  • Usefulness of reconstructed images of Gd-enhanced 3D gradient echo sequences with compressed sensing for mandibular cancer diagnosis: comparison with CT images and histopathological findings. International journal

    Yukiko Kami, Toru Chikui, Osamu Togao, Shintaro Kawano, Shinsuke Fujii, Masahiro Ooga, Tamotsu Kiyoshima, Kazunori Yoshiura

    European radiology   33 ( 2 )   845 - 853   2023.2

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00330-022-09075-w

  • Grading of gliomas using 3D CEST imaging with compressed sensing and sensitivity encoding. International journal

    Tatsuhiro Wada, Osamu Togao, Chiaki Tokunaga, Masahiro Oga, Kazufumi Kikuchi, Koji Yamashita, Hidetaka Yamamoto, Masami Yoneyama, Koji Kobayashi, Toyoyuki Kato, Kousei Ishigami, Hidetake Yabuuchi

    European journal of radiology   158   110654 - 110654   2023.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.ejrad.2022.110654

  • Atrophy of the hippocampal CA1 subfield relates to long-term forgetting in focal epilepsy. International journal

    Takahiko Mukaino, Taira Uehara, Jun Yokohama, Toshiki Okadome, Tomomi Arakawa, Setsu Yokoyama, Ayumi Sakata, Kei-Ichiro Takase, Osamu Togao, Naoki Akamatsu, Hiroshi Shigeto, Noriko Isobe, Jun-Ichi Kira

    Epilepsia   63 ( 10 )   2623 - 2636   2022.10

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1111/epi.17378

  • Three-dimensional chemical exchange saturation transfer imaging using compressed SENSE for full z-spectrum acquisition. International journal

    Tatsuhiro Wada, Chiaki Tokunaga, Osamu Togao, Akio Hiwatashi, Kazufumi Kikuchi, Masami Yoneyama, Koji Kobayashi, Toyoyuki Kato, Koji Yoshimoto, Kousei Ishigami, Hidetake Yabuuchi

    Magnetic resonance imaging   92   58 - 66   2022.10

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.mri.2022.05.014

  • [Central Nervous System Diseases That Are Difficult to Distinguish from Infection].

    Yuhei Sangatsuda, Osamu Togao, Koji Yoshimoto

    No shinkei geka. Neurological surgery   50 ( 5 )   987 - 996   2022.9

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

    DOI: 10.11477/mf.1436204658

  • Review and consensus recommendations on clinical APT-weighted imaging approaches at 3T: Application to brain tumors. International journal

    Jinyuan Zhou, Moritz Zaiss, Linda Knutsson, Phillip Zhe Sun, Sung Soo Ahn, Silvio Aime, Peter Bachert, Jaishri O Blakeley, Kejia Cai, Michael A Chappell, Min Chen, Daniel F Gochberg, Steffen Goerke, Hye-Young Heo, Shanshan Jiang, Tao Jin, Seong-Gi Kim, John Laterra, Daniel Paech, Mark D Pagel, Ji Eun Park, Ravinder Reddy, Akihiko Sakata, Sabine Sartoretti-Schefer, A Dean Sherry, Seth A Smith, Greg J Stanisz, Pia C Sundgren, Osamu Togao, Moriel Vandsburger, Zhibo Wen, Yin Wu, Yi Zhang, Wenzhen Zhu, Zhongliang Zu, Peter C M van Zijl

    Magnetic resonance in medicine   88 ( 2 )   546 - 574   2022.8

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/mrm.29241

  • Alterations of default mode and cingulo-opercular salience network and frontostriatal circuit: A candidate endophenotype of obsessive-compulsive disorder. International journal

    Hirofumi Tomiyama, Keitaro Murayama, Kiyotaka Nemoto, Suguru Hasuzawa, Taro Mizobe, Kenta Kato, Akira Matsuo, Aikana Ohno, Mingi Kang, Osamu Togao, Akio Hiwatashi, Kousei Ishigami, Tomohiro Nakao

    Progress in neuro-psychopharmacology & biological psychiatry   116   110516 - 110516   2022.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.pnpbp.2022.110516

  • Quantitative relaxometry using synthetic MRI could be better than T2-FLAIR mismatch sign for differentiation of IDH-mutant gliomas: a pilot study. International journal

    Kazufumi Kikuchi, Osamu Togao, Koji Yamashita, Daichi Momosaka, Yoshitomo Kikuchi, Daisuke Kuga, Nobuhiro Hata, Masahiro Mizoguchi, Hidetaka Yamamoto, Toru Iwaki, Akio Hiwatashi, Kousei Ishigami

    Scientific reports   12 ( 1 )   9197 - 9197   2022.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1038/s41598-022-13036-0

  • A deep convolutional neural network-based automatic detection of brain metastases with and without blood vessel suppression. International journal

    Yoshitomo Kikuchi, Osamu Togao, Kazufumi Kikuchi, Daichi Momosaka, Makoto Obara, Marc Van Cauteren, Alexander Fischer, Kousei Ishigami, Akio Hiwatashi

    European radiology   32 ( 5 )   2998 - 3005   2022.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00330-021-08427-2

  • Gamma distribution model of diffusion MRI for evaluating the isocitrate dehydrogenase mutation status of glioblastomas. International journal

    Hanae Takase, Osamu Togao, Kazufumi Kikuchi, Nobuhiro Hata, Ryusuke Hatae, Toru Chikui, Kenji Tokumori, Yukiko Kami, Daisuke Kuga, Yuhei Sangatsuda, Masahiro Mizoguchi, Akio Hiwatashi, Kousei Ishigami

    The British journal of radiology   95 ( 1133 )   20210392 - 20210392   2022.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1259/bjr.20210392

  • Abnormal white matter structure in hoarding disorder. International journal

    Taro Mizobe, Keisuke Ikari, Hirofumi Tomiyama, Keitaro Murayama, Kenta Kato, Suguru Hasuzawa, Osamu Togao, Akio Hiwatashi, Tomohiro Nakao

    Journal of psychiatric research   148   1 - 8   2022.4

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    DOI: 10.1016/j.jpsychires.2022.01.031

  • Changes in the Relapse Pattern and Prognosis of Glioblastoma After Approval of First-Line Bevacizumab: A Single-Center Retrospective Study. International journal

    Yusuke Funakoshi, Kosuke Takigawa, Nobuhiro Hata, Daisuke Kuga, Ryusuke Hatae, Yuhei Sangatsuda, Yutaka Fujioka, Ryosuke Otsuji, Aki Sako, Tadamasa Yoshitake, Osamu Togao, Akio Hiwatashi, Toru Iwaki, Masahiro Mizoguchi, Koji Yoshimoto

    World neurosurgery   159   e479-e487   2022.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.wneu.2021.12.075

  • Increased functional connectivity between presupplementary motor area and inferior frontal gyrus associated with the ability of motor response inhibition in obsessive-compulsive disorder. International journal

    Hirofumi Tomiyama, Keitaro Murayama, Kiyotaka Nemoto, Mayumi Tomita, Suguru Hasuzawa, Taro Mizobe, Kenta Kato, Aikana Ohno, Sae Tsuruta, Osamu Togao, Akio Hiwatashi, Tomohiro Nakao

    Human brain mapping   43 ( 3 )   974 - 984   2022.2

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/hbm.25699

  • A comparison among gamma distribution, intravoxel incoherent motion, and mono-exponential models with turbo spin-echo diffusion-weighted MR imaging in the differential diagnosis of orofacial lesions. International journal

    Wannakamon Panyarak, Toru Chikui, Kenji Tokumori, Yasuo Yamashita, Takeshi Kamitani, Osamu Togao, Shintaro Kawano, Kazunori Yoshiura

    Dento maxillo facial radiology   51 ( 1 )   20200609 - 20200609   2022.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1259/dmfr.20200609

  • Optimization of 4D-MR angiography based on superselective pseudo-continuous arterial spin labeling combined with CENTRA-keyhole and view-sharing (4D-S-PACK) for vessel-selective visualization of the internal carotid artery and vertebrobasilar artery systems. International journal

    Hiroo Murazaki, Tatsuhiro Wada, Osamu Togao, Makoto Obara, Michael Helle, Yasuo Yamashita, Kouji Kobayashi, Akihiro Nishie, Kousei Ishigami, Toyoyuki Kato

    Magnetic resonance imaging   85   287 - 296   2022.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.mri.2021.10.040

  • Alveolar soft part sarcoma of the orbit: A case report. International journal

    Takeshi Oda, Kazufumi Kikuchi, Osamu Togao, Shingo Baba, Masahiro Mizoguchi, Mika Tanabe, Mamoru Ito, Hidetaka Yamamoto, Kousei Ishigami, Akio Hiwatashi

    Radiology case reports   16 ( 12 )   3766 - 3771   2021.12

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    Language:English  

    DOI: 10.1016/j.radcr.2021.09.005

  • Volumetric study reveals the relationship between outcome and early radiographic response during bevacizumab-containing chemoradiotherapy for unresectable glioblastoma. International journal

    Kosuke Takigawa, Nobuhiro Hata, Yuhei Michiwaki, Akio Hiwatashi, Hajime Yonezawa, Daisuke Kuga, Ryusuke Hatae, Yuhei Sangatsuda, Yutaka Fujioka, Yusuke Funakoshi, Ryosuke Otsuji, Aki Sako, Osamu Togao, Takashi Yoshiura, Koji Yoshimoto, Masahiro Mizoguchi

    Journal of neuro-oncology   154 ( 2 )   187 - 196   2021.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s11060-021-03812-9

  • Papillary craniopharyngioma coexisting with an intratumoral abscess in a pediatric patient: A case report and review of the literature. International journal

    Katsuhiro Takagi, Kazufumi Kikuchi, Akio Hiwatashi, Osamu Togao, Yuhei Sangatsuda, Daisuke Kuga, Masahiro Mizoguchi, Hidetaka Yamamoto, Toru Iwaki, Kousei Ishigami

    Acta radiologica open   10 ( 7 )   20584601211030661 - 20584601211030661   2021.7

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    Language:English  

    DOI: 10.1177/20584601211030661

  • Diagnostic accuracy for the epileptogenic zone detection in focal epilepsy could be higher in FDG-PET/MRI than in FDG-PET/CT. International journal

    Kazufumi Kikuchi, Osamu Togao, Koji Yamashita, Daichi Momosaka, Tomohiro Nakayama, Yoshiyuki Kitamura, Yoshitomo Kikuchi, Shingo Baba, Koji Sagiyama, Keisuke Ishimatsu, Ryotaro Kamei, Nobutaka Mukae, Koji Iihara, Satoshi O Suzuki, Toru Iwaki, Akio Hiwatashi

    European radiology   31 ( 5 )   2915 - 2922   2021.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00330-020-07389-1

  • Clinical significance of CDKN2A homozygous deletion in combination with methylated MGMT status for IDH-wildtype glioblastoma. International journal

    Yusuke Funakoshi, Nobuhiro Hata, Kosuke Takigawa, Hideyuki Arita, Daisuke Kuga, Ryusuke Hatae, Yuhei Sangatsuda, Yutaka Fujioka, Aki Sako, Toru Umehara, Tadamasa Yoshitake, Osamu Togao, Akio Hiwatashi, Koji Yoshimoto, Toru Iwaki, Masahiro Mizoguchi

    Cancer medicine   10 ( 10 )   3177 - 3187   2021.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/cam4.3860

  • Clinical significance of CDKN2A homozygous deletion in combination with methylated MGMT status for IDH-wildtype glioblastoma. Reviewed International journal

    Funakoshi Y, Hata N, Takigawa K, Arita H, Kuga D, Hatae R, Sangatsuda Y, Fujioka Y, Sako A, Umehara T, Yoshitake T, Togao O, Hiwatashi A, Yoshimoto K, Iwaki T, Mizoguchi M.

    Cancer Med. 2021 May;10(10):3177-3187.   2021.5

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  • Diagnostic accuracy for the epileptogenic zone detection in focal epilepsy could be higher in FDG-PET/MRI than in FDG-PET/CT. Invited Reviewed International journal

    Kikuchi K, Togao O, Yamashita K, Momosaka D, Nakayama T, Kitamura Y, Kikuchi Y, Baba S, Sagiyama K, Ishimatsu K, Kamei R, Mukae N, Iihara K, Suzuki SO, Iwaki T, Hiwatashi A.

    Eur Radiol. 2021 May;31(5):2915-2922.   2021.5

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  • Aberrant Resting-State Cerebellar-Cerebral Functional Connectivity in Unmedicated Patients With Obsessive-Compulsive Disorder. Reviewed International journal

    Murayama K, Tomiyama H, Tsuruta S, Ohono A, Kang M, Hasuzawa S, Mizobe T, Kato K, Togao O, Hiwatashi A, Nakao T.

    Front Psychiatry. 2021 Apr 23;12:659616.   2021.4

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  • The application of a gamma distribution model to diffusion-weighted images of the orofacial region. Reviewed International journal

    Chikui T, Tokumori K, Panyarak W, Togao O, Yamashita Y, Kawano S, Kamitani T, Yoshiura K.

    Dentomaxillofac Radiol. 2021 Feb 1;50(2):20200252.   2021.2

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  • The application of a gamma distribution model to diffusion-weighted images of the orofacial region. International journal

    Toru Chikui, Kenji Tokumori, Wannakamon Panyarak, Osamu Togao, Yasuo Yamashita, Shintaro Kawano, Takeshi Kamitani, Kazunori Yoshiura

    Dento maxillo facial radiology   50 ( 2 )   20200252 - 20200252   2021.2

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    DOI: 10.1259/dmfr.20200252

  • Optimization of the refocusing flip angle in the characterization of cerebrospinal fluid dynamics using multi-spin echo acquisition cine imaging (MUSACI). International journal

    Tatsuhiro Wada, Chiaki Tokunaga, Osamu Togao, Masami Yoneyama, Ryohei Funatsu, Yasuo Yamashita, Kouji Kobayashi, Toyoyuki Kato

    Magnetic resonance imaging   76   87 - 95   2021.2

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    DOI: 10.1016/j.mri.2020.11.013

  • Lower Hippocampal Volume in Patients with Schizophrenia and Bipolar Disorder: A Quantitative MRI Study. International journal

    Jinya Sato, Yoji Hirano, Noriaki Hirakawa, Junichi Takahashi, Naoya Oribe, Hironori Kuga, Itta Nakamura, Shogo Hirano, Takefumi Ueno, Osamu Togao, Akio Hiwatashi, Tomohiro Nakao, Toshiaki Onitsuka

    Journal of personalized medicine   11 ( 2 )   2021.2

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    DOI: 10.3390/jpm11020121

  • Lower Hippocampal Volume in Patients with Schizophrenia and Bipolar Disorder: A Quantitative MRI Study. Reviewed International journal

    Sato J, Hirano Y, Hirakawa N, Takahashi J, Oribe N, Kuga H, Nakamura I, Hirano S, Ueno T, Togao O, Hiwatashi A, Nakao T, Onitsuka T.

    J Pers Med. 2021 Feb 13;11(2):121.   2021.2

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  • Optimization of the refocusing flip angle in the characterization of cerebrospinal fluid dynamics using multi-spin echo acquisition cine imaging (MUSACI). Reviewed International journal

    Wada T, Tokunaga C, Togao O, Yoneyama M, Funatsu R, Yamashita Y, Kobayashi K, Kato T.

    Magn Reson Imaging. 2021 Feb;76:87-95.   2021.2

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  • Contribution of cortical lesions to cognitive impairment in Japanese patients with multiple sclerosis Reviewed

    Koji Shinoda, Takuya Matsushita, Yuri Nakamura, Katsuhisa Masaki, Shiori Sakai, Haruka Nomiyama, Osamu Togao, Akio Hiwatashi, Masaaki Niino, Noriko Isobe, Jun ichi Kira

    Scientific reports   10 ( 1 )   2020.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1038/s41598-020-61012-3

  • Vessel-selective 4D-MR angiography using super-selective pseudo-continuous arterial spin labeling may be a useful tool for assessing brain AVM hemodynamics. International journal

    Osamu Togao, Makoto Obara, Michael Helle, Koji Yamashita, Kazufumi Kikuchi, Daichi Momosaka, Yoshitomo Kikuchi, Ataru Nishimura, Koichi Arimura, Tatsuhiro Wada, Hiroo Murazaki, Koji Iihara, Marc Van Cauteren, Akio Hiwatashi

    European radiology   30 ( 12 )   6452 - 6463   2020.12

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    DOI: 10.1007/s00330-020-07057-4

  • Gamma distribution model of diffusion MRI for the differentiation of primary central nerve system lymphomas and glioblastomas. Reviewed International journal

    Togao O, Chikui T, Tokumori K, Kami Y, Kikuchi K, Momosaka D, Kikuchi Y, Kuga D, Hata N, Mizoguchi M, Iihara K, Hiwatashi A.

    PLoS One. 2020 Dec 14;15(12):e0243839.   2020.12

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  • Improved selective visualization of internal and external carotid artery in 4D-MR angiography based on super-selective pseudo-continuous arterial spin labeling combined with CENTRA-keyhole and view-sharing (4D-S-PACK). Reviewed International journal

    Obara M, Togao O, Helle M, Murazaki H, Wada T, Yoneyama M, Hamano H, Nakamura M, Van Cauteren M.

    Magn Reson Imaging. 2020 Nov;73:15-22.   2020.11

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  • Improved selective visualization of internal and external carotid artery in 4D-MR angiography based on super-selective pseudo-continuous arterial spin labeling combined with CENTRA-keyhole and view-sharing (4D-S-PACK). International journal

    Makoto Obara, Osamu Togao, Michael Helle, Hiroo Murazaki, Tatsuhiro Wada, Masami Yoneyama, Hiroshi Hamano, Masanobu Nakamura, Marc Van Cauteren

    Magnetic resonance imaging   73   15 - 22   2020.11

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    DOI: 10.1016/j.mri.2020.07.013

  • Neuroanatomical substrate of chronic psychosis in epilepsy: an MRI study. International journal

    Noriaki Hirakawa, Hironori Kuga, Yoji Hirano, Jinya Sato, Naoya Oribe, Itta Nakamura, Shogo Hirano, Takefumi Ueno, Yuko Oda, Osamu Togao, Akio Hiwatashi, Hiroshi Honda, Shigenobu Kanba, Toshiaki Onitsuka

    Brain imaging and behavior   14 ( 5 )   1382 - 1387   2020.10

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    DOI: 10.1007/s11682-019-00044-4

  • Neurophysiological Face Processing Deficits in Patients With Chronic Schizophrenia: An MEG Study. Reviewed International journal

    Ohara N, Hirano Y, Oribe N, Tamura S, Nakamura I, Hirano S, Tsuchimoto R, Ueno T, Togao O, Hiwatashi A, Nakao T, Onitsuka T.

    Front Psychiatry. 2020 Sep 3;11:554844.   2020.9

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  • Comparison of image quality of head and neck lesions between 3D gradient echo sequences with compressed sensing and the multi-slice spin echo sequence. International journal

    Yukiko Kami, Toru Chikui, Osamu Togao, Masahiro Ooga, Kazunori Yoshiura

    Acta radiologica open   9 ( 9 )   2058460120956644 - 2058460120956644   2020.9

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    DOI: 10.1177/2058460120956644

  • Amide proton transfer (APT) imaging of parotid tumors: Differentiation of malignant and benign tumors. Reviewed International journal

    Kamitani T, Sagiyama K, Togao O, Yamasaki Y, Hida T, Matsuura Y, Murayama Y, Yasumatsu R, Yamamoto H, Yabuuchi H.

    Eur J Radiol. 2020 Aug;129:109047.   2020.8

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  • Amide proton transfer (APT) imaging of parotid tumors: Differentiation of malignant and benign tumors. International journal

    Takeshi Kamitani, Koji Sagiyama, Osamu Togao, Yuzo Yamasaki, Tomoyuki Hida, Yuko Matsuura, Yuriko Murayama, Ryuji Yasumatsu, Hidetaka Yamamoto, Hidetake Yabuuchi

    European journal of radiology   129   109047 - 109047   2020.8

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    DOI: 10.1016/j.ejrad.2020.109047

  • Correlations of amide proton transfer-weighted MRI of cerebral infarction with clinico-radiological findings. Reviewed International journal

    Momosaka D, Togao O, Kikuchi K, Kikuchi Y, Wakisaka Y, Hiwatashi A.

    PLoS One. 2020 Aug 13;15(8):e0237358.   2020.8

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  • Differentiation of high-grade from low-grade diffuse gliomas using diffusion-weighted imaging: a comparative study of mono-, bi-, and stretched-exponential diffusion models Invited Reviewed International journal

    Kusunoki M, Kikuchi K, Togao O, Yamashita K, Momosaka D, Kikuchi Y, Kuga D, Hata N, Mizoguchi M, Iihara K, Suzuki SO, Iwaki T, Akamine Y, Hiwatashi A.

    Neuroradiology 2020 Jul;62(7):815-823.   2020.7

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  • Disconnection of the right superior parietal lobule from the precuneus is associated with memory impairment in oldest-old Alzheimer's disease patients. International journal

    Pukovisa Prawiroharjo, Ken-Ichiro Yamashita, Koji Yamashita, Osamu Togao, Akio Hiwatashi, Ryo Yamasaki, Jun-Ichi Kira

    Heliyon   6 ( 7 )   e04516   2020.7

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    DOI: 10.1016/j.heliyon.2020.e04516

  • Differentiation of high-grade from low-grade diffuse gliomas using diffusion-weighted imaging: a comparative study of mono-, bi-, and stretched-exponential diffusion models. International journal

    Masaoki Kusunoki, Kazufumi Kikuchi, Osamu Togao, Koji Yamashita, Daichi Momosaka, Yoshitomo Kikuchi, Daisuke Kuga, Nobuhiro Hata, Masahiro Mizoguchi, Koji Iihara, Satoshi O Suzuki, Toru Iwaki, Yuta Akamine, Akio Hiwatashi

    Neuroradiology   62 ( 7 )   815 - 823   2020.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00234-020-02456-2

  • Disconnection of the right superior parietal lobule from the precuneus is associated with memory impairment in oldest-old Alzheimer's disease patients. Reviewed International journal

    Prawiroharjo P, Yamashita KI, Yamashita K, Togao O, Hiwatashi A, Yamasaki R, Kira JI.

    Heliyon. 2020 Jul 22;6(7):e04516.   2020.7

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  • A voxel-based analysis of cerebral blood flow abnormalities in obsessive-compulsive disorder using pseudo-continuous arterial spin labeling MRI. Invited Reviewed International journal

    Momosaka D, Togao O, Hiwatashi A, Yamashita K, Kikuchi K, Tomiyama H, Nakao T, Murayama K, Suzuki Y, Honda H.

    PLoS One. 2020 Jul 24;15(7):e0236512.   2020.7

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  • Contribution of cortical lesions to cognitive impairment in Japanese patients with multiple sclerosis. International journal

    Koji Shinoda, Takuya Matsushita, Yuri Nakamura, Katsuhisa Masaki, Shiori Sakai, Haruka Nomiyama, Osamu Togao, Akio Hiwatashi, Masaaki Niino, Noriko Isobe, Jun-Ichi Kira

    Scientific reports   10 ( 1 )   5228 - 5228   2020.3

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    DOI: 10.1038/s41598-020-61012-3

  • First-line bevacizumab contributes to survival improvement in glioblastoma patients complementary to temozolomide Reviewed

    Nobuhiro Hata, Masahiro Mizoguchi, Daisuke Kuga, Ryusuke Hatae, Yojiro Akagi, Yuhei Sangatsuda, Takeo Amemiya, Yuhei Michiwaki, Yutaka Fujioka, Kosuke Takigawa, Satoshi O. Suzuki, Tadamasa Yoshitake, Osamu Togao, Akio Hiwatashi, Koji Yoshimoto, Koji Iihara

    Journal of Neuro-Oncology   146 ( 3 )   451 - 458   2020.2

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    DOI: 10.1007/s11060-019-03339-0

  • First-line bevacizumab contributes to survival improvement in glioblastoma patients complementary to temozolomide. International journal

    Nobuhiro Hata, Masahiro Mizoguchi, Daisuke Kuga, Ryusuke Hatae, Yojiro Akagi, Yuhei Sangatsuda, Takeo Amemiya, Yuhei Michiwaki, Yutaka Fujioka, Kosuke Takigawa, Satoshi O Suzuki, Tadamasa Yoshitake, Osamu Togao, Akio Hiwatashi, Koji Yoshimoto, Koji Iihara

    Journal of neuro-oncology   146 ( 3 )   451 - 458   2020.2

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    DOI: 10.1007/s11060-019-03339-0

  • Spiral T1 spin-echo for routine postcontrast brain MRI exams A multicenter multireader clinical evaluation Reviewed

    M. B. Ooi, Z. Li, R. K. Robison, D. Wang, A. G. Anderson, N. R. Zwart, A. Bakhru, S. Nagaraj, T. Mathews, S. Hey, J. J. Koonen, I. E. Dimitrov, H. T. Friel, Q. Lu, M. Obara, I. Saha, H. Wang, Y. Wang, Y. Zhao, M. Temkit, H. H. Hu, T. L. Chenevert, O. Togao, J. A. Tkach, U. D. Nagaraj, M. C. Pinho, R. K. Gupta, J. E. Small, M. M. Kunst, J. P. Karis, J. B. Andre, J. H. Miller, N. K. Pinter, J. G. Pipe

    American Journal of Neuroradiology   41 ( 2 )   238 - 245   2020.2

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    DOI: 10.3174/ajnr.A6409

  • Utility of a diffusion kurtosis model in the differential diagnosis of orofacial tumours Reviewed

    W. Panyarak, T. Chikui, K. Tokumori, Y. Yamashita, T. Kamitani, O. Togao, K. Yoshiura

    Clinical Radiology   2020.1

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    DOI: 10.1016/j.crad.2020.01.008

  • Correlation between prognosis of glioblastoma and choline/N-acetyl aspartate ratio in MR spectroscopy Reviewed

    Yojiro Akagi, Naoki Noguchi, Nobuhiro Hata, Ryusuke Hatae, Yuhei Michiwaki, Yuhei Sangatsuda, Takeo Amemiya, Daisuke Kuga, Koji Yamashita, Osamu Togao, Akio Hiwatashi, Koji Yoshimoto, Masahiro Mizoguchi, Koji Iihara

    Interdisciplinary Neurosurgery: Advanced Techniques and Case Management   18   2019.12

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    DOI: 10.1016/j.inat.2019.100498

  • Relevance of calcification and contrast enhancement pattern for molecular diagnosis and survival prediction of gliomas based on the 2016 World Health Organization Classification. International journal

    Yuhei Michiwaki, Nobuhiro Hata, Masahiro Mizoguchi, Akio Hiwatashi, Daisuke Kuga, Ryusuke Hatae, Yojiro Akagi, Takeo Amemiya, Yutaka Fujioka, Osamu Togao, Satoshi O Suzuki, Koji Yoshimoto, Toru Iwaki, Koji Iihara

    Clinical neurology and neurosurgery   187   105556 - 105556   2019.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.clineuro.2019.105556

  • Relevance of calcification and contrast enhancement pattern for molecular diagnosis and survival prediction of gliomas based on the 2016 World Health Organization Classification Reviewed

    Yuhei Michiwaki, Nobuhiro Hata, Masahiro Mizoguchi, Akio Hiwatashi, Daisuke Kuga, Ryusuke Hatae, Yojiro Akagi, Takeo Amemiya, Yutaka Fujioka, Osamu Togao, Satoshi O. Suzuki, Koji Yoshimoto, Toru Iwaki, Koji Iihara

    Clinical Neurology and Neurosurgery   187   2019.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.clineuro.2019.105556

  • Differences between primary central nervous system lymphoma and glioblastoma topographic analysis using voxel-based morphometry Reviewed

    K. Yamashita, A. Hiwatashi, O. Togao, K. Kikuchi, D. Momosaka, N. Hata, Y. Akagi, S. O. Suzuki, T. Iwaki, K. Iihara, H. Honda

    Clinical Radiology   74 ( 10 )   816.e1 - 816.e8   2019.10

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    DOI: 10.1016/j.crad.2019.06.017

  • Acceleration-selective arterial spin labeling MR angiography for visualization of brain arteriovenous malformations Reviewed

    Osamu Togao, Akio Hiwatashi, Koji Yamashita, Daichi Momosaka, Makoto Obara, Ataru Nishimura, Koichi Arimura, Nobuhiro Hata, Koji Iihara, Marc Van Cauteren, Hiroshi Honda

    Neuroradiology   61 ( 9 )   979 - 989   2019.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s00234-019-02217-w

  • Acceleration-selective arterial spin labeling MR angiography for visualization of brain arteriovenous malformations. International journal

    Osamu Togao, Akio Hiwatashi, Koji Yamashita, Daichi Momosaka, Makoto Obara, Ataru Nishimura, Koichi Arimura, Nobuhiro Hata, Koji Iihara, Marc Van Cauteren, Hiroshi Honda

    Neuroradiology   61 ( 9 )   979 - 989   2019.9

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    DOI: 10.1007/s00234-019-02217-w

  • Predicting TERT promoter mutation using MR images in patients with wild-type IDH1 glioblastoma Reviewed

    K. Yamashita, R. Hatae, A. Hiwatashi, O. Togao, K. Kikuchi, D. Momosaka, Y. Yamashita, D. Kuga, N. Hata, K. Yoshimoto, S. O. Suzuki, T. Iwaki, K. Iihara, H. Honda

    Diagnostic and Interventional Imaging   100 ( 7-8 )   411 - 419   2019.7

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    DOI: 10.1016/j.diii.2019.02.010

  • Improved Visualization of Middle Ear Cholesteatoma with Computed Diffusion-weighted Imaging.

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Yamato Shimomiya, Ryotaro Kamei, Daichi Momosaka, Nozomu Matsumoto, Kouji Kobayashi, Atsushi Takemura, Thomas Christian Kwee, Taro Takahara, Hiroshi Honda

    Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine   18 ( 3 )   233 - 237   2019.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.2463/mrms.tn.2018-0068

  • Robust visualization of middle cerebral artery main trunk by enhanced acceleration-selective arterial spin labeling (eAccASL) for intracranial MRA Reviewed

    Yuta Akamine, Makoto Obara, Osamu Togao, Shuhei Shibukawa, Masami Yoneyama, Tomoyuki Okuaki, Marc Van Cauteren

    Magnetic Resonance in Medicine   81 ( 5 )   3185 - 3191   2019.5

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/mrm.27603

  • Robust visualization of middle cerebral artery main trunk by enhanced acceleration-selective arterial spin labeling (eAccASL) for intracranial MRA. International journal

    Yuta Akamine, Makoto Obara, Osamu Togao, Shuhei Shibukawa, Masami Yoneyama, Tomoyuki Okuaki, Marc Van Cauteren

    Magnetic resonance in medicine   81 ( 5 )   3185 - 3191   2019.5

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    DOI: 10.1002/mrm.27603

  • In Vitro and In Vivo Detection of Drug-induced Apoptosis Using Annexin V-conjugated Ultrasmall Superparamagnetic Iron Oxide (USPIO): A Pilot Study.

    Akihiro Nishie, Osamu Togao, Chihiro Tamura, Mayumi Yamato, Kazuhiro Ichikawa, Satoshi Nohara, Yoshio Ito, Naoki Kato, Satoshi Yoshise, Hiroshi Honda

    Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine   18 ( 2 )   142 - 149   2019.4

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    DOI: 10.2463/mrms.mp.2017-0157

  • Functional connectivity change between posterior cingulate cortex and ventral attention network relates to the impairment of orientation for time in Alzheimer’s disease patients Reviewed

    13 ( 1 )   154 - 161   2019.2

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    Alzheimer’s disease (AD) patients exhibit various cognitive dysfunctions, including impairment of orientation for time (OT). The brain regions underlying OT impairment remain to be elucidated. A previous single-photon emission computed tomography study has indicated hypoperfusion of the posterior cingulate cortex (PCC) in relation to deterioration of OT. In this study, we investigated whole brain functional connectivity changes of PCC using resting-state functional magnetic resonance imaging. Voxel-based functional connectivity with PCC was analyzed in OT-poor or OT-good AD patients, classified according to the mean OT scores of the Mini-Mental State Examination subscale. The connectivities of dorsal frontal lobe, and lateral parietal and lateral temporal lobes with PCC in the right hemisphere were reduced in the OT-poor AD group compared with the OT-good AD group. A subtraction connectivity map of OT score differences (OT-good minus OT-poor) revealed the right middle temporal gyrus near the temporo-parietal junction as a significantly connected region with PCC. These results suggest that the right posterior part of the middle temporal gyrus may play an important role in OT in conjunction with PCC, and that disconnection between PCC and the right ventral attention network may cause OT disturbance in AD patients.

    DOI: 10.1007/s11682-018-9860-x

  • Functional connectivity change between posterior cingulate cortex and ventral attention network relates to the impairment of orientation for time in Alzheimer's disease patients. International journal

    Ken-Ichiro Yamashita, Taira Uehara, Pukovisa Prawiroharjo, Koji Yamashita, Osamu Togao, Akio Hiwatashi, Yoshihide Taniwaki, Hidetsuna Utsunomiya, Takuya Matsushita, Ryo Yamasaki, Jun-Ichi Kira

    Brain imaging and behavior   13 ( 1 )   154 - 161   2019.2

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    DOI: 10.1007/s11682-018-9860-x

  • Amide proton transfer imaging to predict tumor response to neoadjuvant chemotherapy in locally advanced rectal cancer Reviewed

    Akihiro Nishie, Yoshiki Asayama, Kousei Ishigami, Yasuhiro Ushijima, Yukihisa Takayama, Daisuke Okamoto, Nobuhiro Fujita, Daisuke Tsurumaru, Osamu Togao, Koji Sagiyama, Tatsuya Manabe, Eiji Oki, Yuichiro Kubo, Tomoyuki Hida, Minako Hirahashi-Fujiwara, Jochen Keupp, Hiroshi Honda

    Journal of Gastroenterology and Hepatology (Australia)   34 ( 1 )   140 - 146   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1111/jgh.14315

  • Visualization of cerebrospinal fluid dynamics using multi-spin echo acquisition cine imaging (MUSACI). International journal

    Tatsuhiro Wada, Chiaki Tokunaga, Osamu Togao, Ryohei Funatsu, Yasuo Yamashita, Kouji Kobayashi, Masami Yoneyama, Hiroshi Honda

    Magnetic resonance in medicine   81 ( 1 )   331 - 341   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/mrm.27394

  • Simultaneous MR neurography and apparent T2 mapping in brachial plexus: Evaluation of patients with chronic inflammatory demyelinating polyradiculoneuropathy. International journal

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Daichi Momosaka, Hiroshi Nakatake, Ryo Yamasaki, Hidenori Ogata, Masami Yoneyama, Jun-Ichi Kira, Hiroshi Honda

    Magnetic resonance imaging   55   112 - 117   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.mri.2018.09.025

  • Amide proton transfer imaging to predict tumor response to neoadjuvant chemotherapy in locally advanced rectal cancer. International journal

    Akihiro Nishie, Yoshiki Asayama, Kousei Ishigami, Yasuhiro Ushijima, Yukihisa Takayama, Daisuke Okamoto, Nobuhiro Fujita, Daisuke Tsurumaru, Osamu Togao, Koji Sagiyama, Tatsuya Manabe, Eiji Oki, Yuichiro Kubo, Tomoyuki Hida, Minako Hirahashi-Fujiwara, Jochen Keupp, Hiroshi Honda

    Journal of gastroenterology and hepatology   34 ( 1 )   140 - 146   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1111/jgh.14315

  • Visualization of cerebrospinal fluid dynamics using multi-spin echo acquisition cine imaging (MUSACI) Reviewed

    Tatsuhiro Wada, Chiaki Tokunaga, Osamu Togao, Ryohei Funatsu, Yasuo Yamashita, Kouji Kobayashi, Masami Yoneyama, Hiroshi Honda

    Magnetic Resonance in Medicine   81 ( 1 )   331 - 341   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/mrm.27394

  • Simultaneous MR neurography and apparent T2 mapping in brachial plexus Evaluation of patients with chronic inflammatory demyelinating polyradiculoneuropathy Reviewed

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Daichi Momosaka, Hiroshi Nakatake, Ryo Yamasaki, Hidenori Ogata, Masami Yoneyama, Jun ichi Kira, Hiroshi Honda

    Magnetic Resonance Imaging   55   112 - 117   2019.1

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    DOI: 10.1016/j.mri.2018.09.025

  • Neuroanatomical substrate of chronic psychosis in epilepsy an MRI study Reviewed

    Noriaki Hirakawa, Hironori Kuga, Yoji Hirano, Jinya Sato, Naoya Oribe, Itta Nakamura, Shogo Hirano, Takefumi Ueno, Yuko Oda, Osamu Togao, Akio Hiwatashi, Hiroshi Honda, Shigenobu Kanba, Toshiaki Onitsuka

    Brain Imaging and Behavior   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s11682-019-00044-4

  • Intravoxel incoherent motion MR imaging of pediatric intracranial tumors Correlation with histology and diagnostic utility Reviewed

    K. Kikuchi, A. Hiwatashi, O. Togao, K. Yamashita, R. Kamei, D. Momosaka, N. Hata, K. Iihara, S. O. Suzuki, T. Iwaki, H. Honda

    American Journal of Neuroradiology   40 ( 5 )   878 - 884   2019.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.3174/ajnr.A6052

  • In vitro and in vivo detection of drug-induced apoptosis using annexin v-conjugated ultrasmall superparamagnetic iron oxide (Uspio) A pilot study Reviewed

    Akihiro Nishie, Osamu Togao, Chihiro Tamura, Mayumi Yamato, Kazuhiro Ichikawa, Satoshi Nohara, Yoshio Ito, Naoki Kato, Satoshi Yoshise, Hiroshi Honda

    Magnetic Resonance in Medical Sciences   18 ( 2 )   142 - 149   2019.1

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    DOI: 10.2463/mrms.mp.2017-0157

  • Improved visualization of middle ear cholesteatoma with computed diffusion-weighted imaging Reviewed

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Yamato Shimomiya, Ryotaro Kamei, Daichi Momosaka, Nozomu Matsumoto, Kouji Kobayashi, Atsushi Takemura, Thomas Christian Kwee, Taro Takahara, Hiroshi Honda

    Magnetic Resonance in Medical Sciences   18 ( 3 )   233 - 237   2019.1

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    DOI: 10.2463/mrms.tn.2018-0068

  • Dysfunction between dorsal caudate and salience network associated with impaired cognitive flexibility in obsessive-compulsive disorder A resting-state fMRI study Reviewed

    Hirofumi Tomiyama, Tomohiro Nakao, Keitaro Murayama, Kiyotaka Nemoto, Keisuke Ikari, Satoshi Yamada, Masumi Kuwano, Suguru Hasuzawa, Osamu Togao, Akio Hiwatashi, Shigenobu Kanba

    NeuroImage: Clinical   24   2019

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    DOI: 10.1016/j.nicl.2019.102004

  • Lumbar plexus in patients with chronic inflammatory demyelinating polyradiculoneuropathy: evaluation with simultaneous T2 mapping and neurography method with SHINKEI. International journal

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Daichi Momosaka, Hiroshi Nakatake, Ryo Yamasaki, Hidenori Ogata, Masami Yoneyama, Jun-Ichi Kira, Hiroshi Honda

    The British journal of radiology   91 ( 1092 )   20180501 - 20180501   2018.12

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    DOI: 10.1259/bjr.20180501

  • Clinical efficacy of simplified intravoxel incoherent motion imaging using three b-values for differentiating high- and low-grade gliomas Reviewed

    Takuya Hino, Osamu Togao, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Daichi Momosaka, Hiroshi Honda

    PloS one   13 ( 12 )   2018.12

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    DOI: 10.1371/journal.pone.0209796

  • 4D ASL-based MR angiography for visualization of distal arteries and leptomeningeal collateral vessels in moyamoya disease a comparison of techniques Reviewed

    Osamu Togao, Akio Hiwatashi, Makoto Obara, Koji Yamashita, Daichi Momosaka, Ataru Nishimura, Koichi Arimura, Nobuhiro Hata, Koji Yoshimoto, Koji Iihara, Marc Van Cauteren, Hiroshi Honda

    European Radiology   28 ( 11 )   4871 - 4881   2018.11

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    DOI: 10.1007/s00330-018-5462-7

  • Ultrahigh-resolution CT scan of the temporal bone. International journal

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Nozomu Matsumoto, Daichi Momosaka, Hiroshi Nakatake, Yuki Sakai, Hiroshi Honda

    European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery   275 ( 11 )   2797 - 2803   2018.11

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    DOI: 10.1007/s00405-018-5101-6

  • 4D ASL-based MR angiography for visualization of distal arteries and leptomeningeal collateral vessels in moyamoya disease: a comparison of techniques. International journal

    Osamu Togao, Akio Hiwatashi, Makoto Obara, Koji Yamashita, Daichi Momosaka, Ataru Nishimura, Koichi Arimura, Nobuhiro Hata, Koji Yoshimoto, Koji Iihara, Marc Van Cauteren, Hiroshi Honda

    European radiology   28 ( 11 )   4871 - 4881   2018.11

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    DOI: 10.1007/s00330-018-5462-7

  • Ultrahigh-resolution CT scan of the temporal bone Reviewed

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Nozomu Matsumoto, Daichi Momosaka, Hiroshi Nakatake, Yuki Sakai, Hiroshi Honda

    European Archives of Oto-Rhino-Laryngology   275 ( 11 )   2797 - 2803   2018.11

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    DOI: 10.1007/s00405-018-5101-6

  • Cerebral syphilitic gumma mimicking glioma Utility of CT perfusion Reviewed

    Y. Kikuchi, A. Hiwatashi, O. Togao, K. Yamashita, D. Momosaka, H. Honda

    Diagnostic and Interventional Imaging   99 ( 11 )   755 - 757   2018.11

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    DOI: 10.1016/j.diii.2018.05.007

  • Arterial spin-labeling is useful for the diagnosis of residual or recurrent meningiomas Reviewed

    Kazufumi Kikuchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Ryotaro Kamei, Koji Yoshimoto, Koji Iihara, Satoshi O. Suzuki, Toru Iwaki, Yuriko Suzuki, Hiroshi Honda

    European Radiology   28 ( 10 )   4334 - 4342   2018.10

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    DOI: 10.1007/s00330-018-5404-4

  • Arterial spin-labeling is useful for the diagnosis of residual or recurrent meningiomas. International journal

    Kazufumi Kikuchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Ryotaro Kamei, Koji Yoshimoto, Koji Iihara, Satoshi O Suzuki, Toru Iwaki, Yuriko Suzuki, Hiroshi Honda

    European radiology   28 ( 10 )   4334 - 4342   2018.10

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    DOI: 10.1007/s00330-018-5404-4

  • Amide proton transfer imaging can predict tumor grade in rectal cancer Reviewed

    Akihiro Nishie, Yukihisa Takayama, Yoshiki Asayama, Kousei Ishigami, Yasuhiro Ushijima, Daisuke Okamoto, Nobuhiro Fujita, Daisuke Tsurumaru, Osamu Togao, Tatsuya Manabe, Eiji Oki, Yuichiro Kubo, Tomoyuki Hida, Minako Hirahashi-Fujiwara, Jochen Keupp, Hiroshi Honda

    Magnetic Resonance Imaging   51   96 - 103   2018.9

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    DOI: 10.1016/j.mri.2018.04.017

  • Amide proton transfer imaging can predict tumor grade in rectal cancer. International journal

    Akihiro Nishie, Yukihisa Takayama, Yoshiki Asayama, Kousei Ishigami, Yasuhiro Ushijima, Daisuke Okamoto, Nobuhiro Fujita, Daisuke Tsurumaru, Osamu Togao, Tatsuya Manabe, Eiji Oki, Yuichiro Kubo, Tomoyuki Hida, Minako Hirahashi-Fujiwara, Jochen Keupp, Hiroshi Honda

    Magnetic resonance imaging   51   96 - 103   2018.9

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    DOI: 10.1016/j.mri.2018.04.017

  • Optimal monochromatic color combinations for fusion imaging of FDG-PET and diffusion-weighted MR images.

    Ryotaro Kamei, Yuji Watanabe, Koji Sagiyama, Takuro Isoda, Osamu Togao, Hiroshi Honda

    Annals of nuclear medicine   32 ( 7 )   437 - 445   2018.8

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    DOI: 10.1007/s12149-018-1263-y

  • Non-contrast enhanced 4D intracranial MR angiography based on pseudo-continuous arterial spin labeling with the keyhole and view-sharing technique. International journal

    Makoto Obara, Osamu Togao, Gabriele M Beck, Shuhei Shibukawa, Tomoyuki Okuaki, Masami Yoneyama, Masanobu Nakamura, Hiroshi Honda, Marc Van Cauteren

    Magnetic resonance in medicine   80 ( 2 )   719 - 725   2018.8

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    DOI: 10.1002/mrm.27074

  • Optimal monochromatic color combinations for fusion imaging of FDG-PET and diffusion-weighted MR images Reviewed

    Ryotaro Kamei, Yuji Watanabe, Koji Sagiyama, Takuro Isoda, Osamu Togao, Hiroshi Honda

    Annals of Nuclear Medicine   32 ( 7 )   437 - 445   2018.8

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    DOI: 10.1007/s12149-018-1263-y

  • Non-contrast enhanced 4D intracranial MR angiography based on pseudo-continuous arterial spin labeling with the keyhole and view-sharing technique Reviewed

    Makoto Obara, Osamu Togao, Gabriele M. Beck, Shuhei Shibukawa, Tomoyuki Okuaki, Masami Yoneyama, Masanobu Nakamura, Hiroshi Honda, Marc Van Cauteren

    Magnetic Resonance in Medicine   80 ( 2 )   719 - 725   2018.8

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    DOI: 10.1002/mrm.27074

  • A qualitative and quantitative correlation study of lumbar intervertebral disc degeneration using glycosaminoglycan chemical exchange saturation transfer, pfirrmann grade, and T1- Reviewed

    O. Togao, A. Hiwatashi, T. Wada, K. Yamashita, K. Kikuchi, C. Tokunaga, J. Keupp, M. Yoneyama, H. Honda

    American Journal of Neuroradiology   39 ( 7 )   1369 - 1375   2018.7

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    DOI: 10.3174/ajnr.A5657

  • Diffusion-weighted magnetic resonance imaging of extraocular muscles in patients with Grave's ophthalmopathy using turbo field echo with diffusion-sensitized driven-equilibrium preparation Reviewed

    A. Hiwatashi, O. Togao, K. Yamashita, K. Kikuchi, D. Momosaka, H. Honda

    Diagnostic and Interventional Imaging   99 ( 7-8 )   457 - 463   2018.7

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    DOI: 10.1016/j.diii.2018.02.007

  • A unique increase in prefrontal gray matter volume in hoarding disorder compared to obsessive-compulsive disorder Reviewed

    Satoshi Yamada, Tomohiro Nakao, Keisuke Ikari, Masumi Kuwano, Keitaro Murayama, Hirofumi Tomiyama, Suguru Hasuzawa, Osamu Togao, Akio Hiwatashi, Shigenobu Kanba

    PloS one   13 ( 7 )   2018.7

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    DOI: 10.1371/journal.pone.0200814

  • High Resolution Diffusion-Weighted Imaging for Solitary Orbital Tumors : 3D Turbo Field Echo with Diffusion-Sensitized Driven-Equilibrium (DSDE-TFE) Preparation Technique. International journal

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Hiroshi Yoshikawa, Makoto Obara, Hiroshi Honda

    Clinical neuroradiology   28 ( 2 )   261 - 266   2018.6

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    DOI: 10.1007/s00062-016-0556-6

  • High Resolution Diffusion-Weighted Imaging for Solitary Orbital Tumors 3D Turbo Field Echo with Diffusion-Sensitized Driven-Equilibrium (DSDE-TFE) Preparation Technique Reviewed

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Hiroshi Yoshikawa, Makoto Obara, Hiroshi Honda

    Clinical Neuroradiology   28 ( 2 )   261 - 266   2018.6

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    DOI: 10.1007/s00062-016-0556-6

  • HLA-DRB1*04:05 allele is associated with intracortical lesions on three-dimensional double inversion recovery images in Japanese patients with multiple sclerosis. International journal

    Koji Shinoda, Takuya Matsushita, Yuri Nakamura, Katsuhisa Masaki, Ryo Yamasaki, Hiroo Yamaguchi, Osamu Togao, Akio Hiwatashi, Jun-Ichi Kira

    Multiple sclerosis (Houndmills, Basingstoke, England)   24 ( 6 )   710 - 720   2018.5

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    DOI: 10.1177/1352458517707067

  • Measurement of the perfusion fraction in brain tumors with intravoxel incoherent motion MR imaging: validation with histopathological vascular density in meningiomas. International journal

    Osamu Togao, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Daichi Momosaka, Koji Yoshimoto, Daisuke Kuga, Masahiro Mizoguchi, Satoshi O Suzuki, Toru Iwaki, Marc Van Cauteren, Koji Iihara, Hiroshi Honda

    The British journal of radiology   91 ( 1085 )   20170912 - 20170912   2018.5

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    DOI: 10.1259/bjr.20170912

  • Usefulness of perfusion- and diffusion-weighted imaging to differentiate between pilocytic astrocytomas and high-grade gliomas a multicenter study in Japan Reviewed

    Kazufumi Kikuchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Ryotaro Kamei, Mika Kitajima, Masafumi Kanoto, Hiroto Takahashi, Yusuke Uchiyama, Masafumi Harada, Yuki Shinohara, Takashi Yoshiura, Yuki Wakata, Hiroshi Honda

    Neuroradiology   60 ( 4 )   391 - 401   2018.4

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    DOI: 10.1007/s00234-018-1991-7

  • Usefulness of perfusion- and diffusion-weighted imaging to differentiate between pilocytic astrocytomas and high-grade gliomas: a multicenter study in Japan. International journal

    Kazufumi Kikuchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Ryotaro Kamei, Mika Kitajima, Masafumi Kanoto, Hiroto Takahashi, Yusuke Uchiyama, Masafumi Harada, Yuki Shinohara, Takashi Yoshiura, Yuki Wakata, Hiroshi Honda

    Neuroradiology   60 ( 4 )   391 - 401   2018.4

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    DOI: 10.1007/s00234-018-1991-7

  • Amide proton transfer MR imaging of endometrioid endometrial adenocarcinoma Association with histologic grade Reviewed

    Yukihisa Takayama, Akihiro Nishie, Osamu Togao, Yoshiki Asayama, Kousei Ishigami, Yasuhiro Ushijima, Daisuke Okamoto, Nobuhiro Fujita, Kenzo Sonoda, Tomoyuki Hida, Yoshihiro Ohishi, Jochen Keupp, Hiroshi Honda

    Radiology   286 ( 3 )   909 - 917   2018.3

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    DOI: 10.1148/radiol.2017170349

  • Early-onset epileptic encephalopathy and severe developmental delay in an association with de novo double mutations in NF1 and MAGEL2. International journal

    Satoshi Akamine, Noriaki Sagata, Yasunari Sakai, Takahiro A Kato, Takeshi Nakahara, Yuki Matsushita, Osamu Togao, Akio Hiwatashi, Masafumi Sanefuji, Yoshito Ishizaki, Hiroyuki Torisu, Hirotomo Saitsu, Naomichi Matsumoto, Toshiro Hara, Akira Sawa, Shinichi Kano, Masutaka Furue, Shigenobu Kanba, Chad A Shaw, Shouichi Ohga

    Epilepsia open   3 ( 1 )   81 - 85   2018.3

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    DOI: 10.1002/epi4.12085

  • Amide Proton Transfer MR Imaging of Endometrioid Endometrial Adenocarcinoma: Association with Histologic Grade. International journal

    Yukihisa Takayama, Akihiro Nishie, Osamu Togao, Yoshiki Asayama, Kousei Ishigami, Yasuhiro Ushijima, Daisuke Okamoto, Nobuhiro Fujita, Kenzo Sonoda, Tomoyuki Hida, Yoshihiro Ohishi, Jochen Keupp, Hiroshi Honda

    Radiology   286 ( 3 )   909 - 917   2018.3

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    DOI: 10.1148/radiol.2017170349

  • Acceleration-selective Arterial Spin-labeling MR Angiography Used to Visualize Distal Cerebral Arteries and Collateral Vessels in Moyamoya Disease. International journal

    Osamu Togao, Akio Hiwatashi, Makoto Obara, Koji Yamashita, Kazufumi Kikuchi, Ryotaro Kamei, Ataru Nishimura, Koichi Arimura, Koji Yoshimoto, Koji Iihara, Marc Van Cauteren, Hiroshi Honda

    Radiology   286 ( 2 )   611 - 621   2018.2

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    DOI: 10.1148/radiol.2017162279

  • Acceleration-selective arterial spin-labeling MR angiography used to visualize distal cerebral arteries and collateral vessels in moyamoya disease Reviewed

    Osamu Togao, Akio Hiwatashi, Makoto Obara, Koji Yamashita, Kazufumi Kikuchi, Ryotaro Kamei, Ataru Nishimura, Koichi Arimura, Koji Yoshimoto, Koji Iihara, Marc Van Cauteren, Hiroshi Honda

    Radiology   286 ( 2 )   611 - 621   2018.2

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    DOI: 10.1148/radiol.2017162279

  • Corrigendum to “Morphologic and clinical differences between early- and late-onset obsessive-compulsive disorder Voxel-based morphometric study” (Journal of Obsessive-Compulsive and Related Disorders (2017) (35–41)(S2211364916301580)(10.1016/j.jocrd.2017.02.005)) Reviewed

    16   112 - 113   2018.1

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    We regret that Table 1 and Fig. 2 need correction. As for Table 1, we found a few critical errors. The patients' age is not 18–64 years old, correctly 17–64 years old. The patients' age of onset is not 4–38 years old, correctly 6–54 years old. The patients' duration of illness is not 0.6–42 years, correctly 0.6–51 years. As for Fig.2, several readers pointed us that it was difficult to see. So we would like to make corrections. We coloured the lines to make it distinguishable, and enlarged letters to make it more visible. We explained in footnote which line colour corresponds to which group. We attached the modified files. We are sorry to trouble you, but we hope that you will correct and replace them by the following files. We would like to apologise for any inconvenience caused.

    DOI: 10.1016/j.jocrd.2017.11.005

  • Diffusivity of intraorbital lymphoma vs. inflammation: comparison of single shot turbo spin echo and multishot echo planar imaging techniques. International journal

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Ryotaro Kamei, Hiroshi Yoshikawa, Atsushi Takemura, Hiroshi Honda

    European radiology   28 ( 1 )   325 - 330   2018.1

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    DOI: 10.1007/s00330-017-4995-5

  • Measurement of the perfusion fraction in brain tumors with intravoxel incoherent motion MR imaging Validation with histopathological vascular density in meningiomas Reviewed

    Osamu Togao, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Daichi Momosaka, Koji Yoshimoto, Daisuke Kuga, Masahiro Mizoguchi, Satoshi O. Suzuki, Toru Iwaki, Marc Van Cauteren, Koji Iihara, Hiroshi Honda

    British Journal of Radiology   91 ( 1085 )   2018.1

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    DOI: 10.1259/bjr.20170912

  • Lumbar plexus in patients with chronic inflammatory demyelinating polyradiculoneuropathy Evaluation with simultaneous T2 mapping and neurography method with SHINKEI Reviewed

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Daichi Momosaka, Hiroshi Nakatake, Ryo Yamasaki, Hidenori Ogata, Masami Yoneyama, Jun Ichi Kira, Hiroshi Honda

    British Journal of Radiology   91 ( 1092 )   2018.1

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    DOI: 10.1259/bjr.20180501

  • Early-onset epileptic encephalopathy and severe developmental delay in an association with de novo double mutations in NF1 and MAGEL2 Reviewed

    Satoshi Akamine, Noriaki Sagata, Yasunari Sakai, Takahiro A. Kato, Takeshi Nakahara, Yuki Matsushita, Osamu Togao, Akio Hiwatashi, Masafumi Sanefuji, Yoshito Ishizaki, Hiroyuki Torisu, Hirotomo Saitsu, Naomichi Matsumoto, Toshiro Hara, Akira Sawa, Shinichi Kano, Masutaka Furue, Shigenobu Kanba, Chad A. Shaw, Shouichi Ohga

    Epilepsia Open   3 ( 1 )   81 - 85   2018.1

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    DOI: 10.1002/epi4.12085

  • Diffusivity of intraorbital lymphoma vs. inflammation comparison of single shot turbo spin echo and multishot echo planar imaging techniques Reviewed

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Ryotaro Kamei, Hiroshi Yoshikawa, Atsushi Takemura, Hiroshi Honda

    European Radiology   28 ( 1 )   325 - 330   2018.1

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    DOI: 10.1007/s00330-017-4995-5

  • Correlation between arterial spin-labeling perfusion and histopathological vascular density of pediatric intracranial tumors Reviewed

    Kazufumi Kikuchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Koji Yoshimoto, Masahiro Mizoguchi, Satoshi O. Suzuki, Toru Iwaki, Yuriko Suzuki, Hiroshi Honda

    Journal of Neuro-Oncology   135 ( 3 )   561 - 569   2017.12

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    DOI: 10.1007/s11060-017-2604-8

  • Structural changes in Parkinson's disease: voxel-based morphometry and diffusion tensor imaging analyses based on 123I-MIBG uptake. International journal

    Kazufumi Kikuchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Ryo Somehara, Ryotaro Kamei, Shingo Baba, Hiroo Yamaguchi, Jun-Ichi Kira, Hiroshi Honda

    European radiology   27 ( 12 )   5073 - 5079   2017.12

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    DOI: 10.1007/s00330-017-4941-6

  • Correlation between arterial spin-labeling perfusion and histopathological vascular density of pediatric intracranial tumors. International journal

    Kazufumi Kikuchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Koji Yoshimoto, Masahiro Mizoguchi, Satoshi O Suzuki, Toru Iwaki, Yuriko Suzuki, Hiroshi Honda

    Journal of neuro-oncology   135 ( 3 )   561 - 569   2017.12

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    DOI: 10.1007/s11060-017-2604-8

  • Structural changes in Parkinson’s disease voxel-based morphometry and diffusion tensor imaging analyses based on 123I-MIBG uptake Reviewed

    27 ( 12 )   5073 - 5079   2017.12

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    Objective: Patients with Parkinson’s disease (PD) may exhibit symptoms of sympathetic dysfunction that can be measured using 123I-metaiodobenzylguanidine (MIBG) myocardial scintigraphy. We investigated the relationship between microstructural brain changes and 123I-MIBG uptake in patients with PD using voxel-based morphometry (VBM) and diffusion tensor imaging (DTI) analyses. Methods: This retrospective study included 24 patients with PD who underwent 3 T magnetic resonance imaging and 123I-MIBG scintigraphy. They were divided into two groups: 12 MIBG-positive and 12 MIBG-negative cases (10 men and 14 women; age range: 60–81 years, corrected for gender and age). The heart/mediastinum count (H/M) ratio was calculated on anterior planar 123I-MIBG images obtained 4 h post-injection. VBM and DTI were performed to detect structural differences between these two groups. Results: Patients with low H/M ratio had significantly reduced brain volume at the right inferior frontal gyrus (uncorrected p < 0.0001, K > 90). Patients with low H/M ratios also exhibited significantly lower fractional anisotropy than those with high H/M ratios (p < 0.05) at the left anterior thalamic radiation, the left inferior fronto-occipital fasciculus, the left superior longitudinal fasciculus, and the left uncinate fasciculus. Conclusions: VBM and DTI may reveal microstructural changes related to the degree of 123I-MIBG uptake in patients with PD. Key Points: • Advanced MRI methods may detect brain damage more precisely. • Voxel-based morphometry can detect grey matter changes in Parkinson’s disease. • Diffusion tensor imaging can detect white matter changes in Parkinson’s disease.

    DOI: 10.1007/s00330-017-4941-6

  • Additive value of "otosclerosis-weighted" images for the CT diagnosis of fenestral otosclerosis. International journal

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Masatoshi Kondo, Kazufumi Kikuchi, Takashi Inoguchi, Junki Maehara, Yusuke Kyuragi, Hiroshi Honda

    Acta radiologica (Stockholm, Sweden : 1987)   58 ( 10 )   1215 - 1221   2017.10

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    DOI: 10.1177/0284185116687172

  • Additive value of "otosclerosis-weighted" images for the CT diagnosis of fenestral otosclerosis Reviewed

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Masatoshi Kondo, Kazufumi Kikuchi, Takashi Inoguchi, Junki Maehara, Yusuke Kyuragi, Hiroshi Honda

    Acta Radiologica   58 ( 10 )   1215 - 1221   2017.10

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    DOI: 10.1177/0284185116687172

  • Lumbar plexus in patients with chronic inflammatory demyelinating polyneuropathy Evaluation with 3D nerve-sheath signal increased with inked rest-tissue rapid acquisition of relaxation enhancement imaging (3D SHINKEI) Reviewed

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Ryotato Kamei, Daichi Momosaka, Hidenori Ogata, Ryo Yamasaki, Masami Yoneyama, Jun ichi Kira, Hiroshi Honda

    European Journal of Radiology   93   95 - 99   2017.8

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    DOI: 10.1016/j.ejrad.2017.05.031

  • Spindle cell/sclerosing rhabdomyosarcoma with intracranial invasion without destroying the bone of the skull base: a case report and literature review. International journal

    Daichi Momosaka, Osamu Togao, Akio Hiwatashi, Koji Yamashita, Koji Yoshimoto, Megumu Mori, Toru Iwaki, Hiroshi Honda

    Acta radiologica open   6 ( 8 )   2058460117727316 - 2058460117727316   2017.8

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    DOI: 10.1177/2058460117727316

  • Lumbar plexus in patients with chronic inflammatory demyelinating polyneuropathy: Evaluation with 3D nerve-sheath signal increased with inked rest-tissue rapid acquisition of relaxation enhancement imaging (3D SHINKEI). International journal

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Ryotato Kamei, Daichi Momosaka, Hidenori Ogata, Ryo Yamasaki, Masami Yoneyama, Jun-Ichi Kira, Hiroshi Honda

    European journal of radiology   93   95 - 99   2017.8

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    DOI: 10.1016/j.ejrad.2017.05.031

  • Prevalence and clinicopathological features of H3.3 G34-mutant high-grade gliomas: a retrospective study of 411 consecutive glioma cases in a single institution.

    Koji Yoshimoto, Ryusuke Hatae, Yuhei Sangatsuda, Satoshi O Suzuki, Nobuhiro Hata, Yojiro Akagi, Daisuke Kuga, Murata Hideki, Koji Yamashita, Osamu Togao, Akio Hiwatashi, Toru Iwaki, Masahiro Mizoguchi, Koji Iihara

    Brain tumor pathology   34 ( 3 )   103 - 112   2017.7

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    DOI: 10.1007/s10014-017-0287-7

  • Prevalence and clinicopathological features of H3.3 G34-mutant high-grade gliomas a retrospective study of 411 consecutive glioma cases in a single institution Reviewed

    Koji Yoshimoto, Ryusuke Hatae, Yuhei Sangatsuda, Satoshi O. Suzuki, Nobuhiro Hata, Yojiro Akagi, Daisuke Kuga, Murata Hideki, Koji Yamashita, Osamu Togao, Akio Hiwatashi, Toru Iwaki, Masahiro Mizoguchi, Koji Iihara

    Brain tumor pathology   34 ( 3 )   103 - 112   2017.7

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    DOI: 10.1007/s10014-017-0287-7

  • Amide proton transfer imaging of brain tumors using a self-corrected 3D fast spin-echo dixon method Comparison With separate B0 correction Reviewed

    Osamu Togao, Jochen Keupp, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Masami Yoneyama, Hiroshi Honda

    Magnetic Resonance in Medicine   77 ( 6 )   2272 - 2279   2017.6

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    DOI: 10.1002/mrm.26322

  • Cerebral blood flow laterality derived from arterial spin labeling as a biomarker for assessing the disease severity of parkinson's disease. International journal

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Hiroo Yamaguchi, Yuriko Suzuki, Ryotaro Kamei, Ryo Yamasaki, Jun-Ichi Kira, Hiroshi Honda

    Journal of magnetic resonance imaging : JMRI   45 ( 6 )   1821 - 1826   2017.6

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    DOI: 10.1002/jmri.25489

  • Amide proton transfer imaging of brain tumors using a self-corrected 3D fast spin-echo dixon method: Comparison With separate B0 correction. International journal

    Osamu Togao, Jochen Keupp, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Masami Yoneyama, Hiroshi Honda

    Magnetic resonance in medicine   77 ( 6 )   2272 - 2279   2017.6

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    DOI: 10.1002/mrm.26322

  • Cerebral blood flow laterality derived from arterial spin labeling as a biomarker for assessing the disease severity of parkinson's disease Reviewed

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Hiroo Yamaguchi, Yuriko Suzuki, Ryotaro Kamei, Ryo Yamasaki, Jun Ichi Kira, Hiroshi Honda

    Journal of Magnetic Resonance Imaging   45 ( 6 )   1821 - 1826   2017.6

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    DOI: 10.1002/jmri.25489

  • Acceleration-selective arterial spin labeling for intracranial MR angiography with improved visualization of cortical arteries and suppression of cortical veins Reviewed

    Makoto Obara, Osamu Togao, Masami Yoneyama, Tomoyuki Okuaki, Shuhei Shibukawa, Hiroshi Honda, Marc Van Cauteren

    Magnetic Resonance in Medicine   77 ( 5 )   1996 - 2004   2017.5

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    DOI: 10.1002/mrm.26275

  • Acceleration-selective arterial spin labeling for intracranial MR angiography with improved visualization of cortical arteries and suppression of cortical veins. International journal

    Makoto Obara, Osamu Togao, Masami Yoneyama, Tomoyuki Okuaki, Shuhei Shibukawa, Hiroshi Honda, Marc Van Cauteren

    Magnetic resonance in medicine   77 ( 5 )   1996 - 2004   2017.5

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    DOI: 10.1002/mrm.26275

  • HLA-DRB1*04:05 allele is associated with intracortical lesions on three-dimensional double inversion recovery images in Japanese patients with multiple sclerosis Reviewed

    Koji Shinoda, Takuya Matsushita, Yuri Nakamura, Katsuhisa Masaki, Ryo Yamasaki, Hiroo Yamaguchi, Osamu Togao, Akio Hiwatashi, Jun-Ichi Kira

    Multiple Sclerosis   1352458517707067   2017.5

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    DOI: 10.1177/1352458517707067

  • Morphologic and clinical differences between Early- and Late-onset obsessive-compulsive disorder Voxel-based Morphometric study Reviewed

    Keisuke Ikari, Tomohiro Nakao, Kiyotaka Nemoto, Kayo Okada, Keitaro Murayama, Shinichi Honda, Masumi Kuwano, Satoshi Yamada, Hirofumi Tomiyama, Mayumi Tomita, Osamu Togao, Akio Hiwatashi, Shigenobu Kanba

    Journal of Obsessive-Compulsive and Related Disorders   13   35 - 41   2017.4

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    DOI: 10.1016/j.jocrd.2017.02.005

  • Glycosaminoglycan chemical exchange saturation transfer in human lumbar intervertebral discs Effect of saturation pulse and relationship with low back pain Reviewed

    Tatsuhiro Wada, Osamu Togao, Chiaki Tokunaga, Ryohei Funatsu, Yasuo Yamashita, Kouji Kobayashi, Yasuhiko Nakamura, Hiroshi Honda

    Journal of Magnetic Resonance Imaging   45 ( 3 )   863 - 871   2017.3

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    DOI: 10.1002/jmri.25397

  • Glycosaminoglycan chemical exchange saturation transfer in human lumbar intervertebral discs: Effect of saturation pulse and relationship with low back pain. International journal

    Tatsuhiro Wada, Osamu Togao, Chiaki Tokunaga, Ryohei Funatsu, Yasuo Yamashita, Kouji Kobayashi, Yasuhiko Nakamura, Hiroshi Honda

    Journal of magnetic resonance imaging : JMRI   45 ( 3 )   863 - 871   2017.3

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    DOI: 10.1002/jmri.25397

  • Evaluation of chronic inflammatory demyelinating polyneuropathy 3D nerve-sheath signal increased with inked rest-tissue rapid acquisition of relaxation enhancement imaging (3D SHINKEI) Reviewed

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Hidenori Ogata, Ryo Yamasaki, Masami Yoneyama, Jun ichi Kira, Hiroshi Honda

    European Radiology   27 ( 2 )   447 - 453   2017.2

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    DOI: 10.1007/s00330-016-4406-3

  • Grading diffuse gliomas without intense contrast enhancement by amide proton transfer MR imaging: comparisons with diffusion- and perfusion-weighted imaging. International journal

    Osamu Togao, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Jochen Keupp, Koji Yoshimoto, Daisuke Kuga, Masami Yoneyama, Satoshi O Suzuki, Toru Iwaki, Masaya Takahashi, Koji Iihara, Hiroshi Honda

    European radiology   27 ( 2 )   578 - 588   2017.2

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    DOI: 10.1007/s00330-016-4328-0

  • Evaluation of chronic inflammatory demyelinating polyneuropathy: 3D nerve-sheath signal increased with inked rest-tissue rapid acquisition of relaxation enhancement imaging (3D SHINKEI). International journal

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Hidenori Ogata, Ryo Yamasaki, Masami Yoneyama, Jun-Ichi Kira, Hiroshi Honda

    European radiology   27 ( 2 )   447 - 453   2017.2

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    DOI: 10.1007/s00330-016-4406-3

  • Grading diffuse gliomas without intense contrast enhancement by amide proton transfer MR imaging comparisons with diffusion- and perfusion-weighted imaging Reviewed

    Osamu Togao, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Jochen Keupp, Koji Yoshimoto, Daisuke Kuga, Masami Yoneyama, Satoshi O. Suzuki, Toru Iwaki, Masaya Takahashi, Koji Iihara, Hiroshi Honda

    European Radiology   27 ( 2 )   578 - 588   2017.2

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    DOI: 10.1007/s00330-016-4328-0

  • Diagnostic utility of intravoxel incoherent motion mr imaging in differentiating primary central nervous system lymphoma from glioblastoma multiforme Reviewed

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Yoshiyuki Kitamura, Masahiro Mizoguchi, Koji Yoshimoto, Daisuke Kuga, Satoshi O. Suzuki, Shingo Baba, Takuro Isoda, Toru Iwaki, Koji Iihara, Hiroshi Honda

    Journal of Magnetic Resonance Imaging   44 ( 5 )   1256 - 1261   2016.11

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    DOI: 10.1002/jmri.25261

  • Diagnostic utility of intravoxel incoherent motion mr imaging in differentiating primary central nervous system lymphoma from glioblastoma multiforme. International journal

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Yoshiyuki Kitamura, Masahiro Mizoguchi, Koji Yoshimoto, Daisuke Kuga, Satoshi O Suzuki, Shingo Baba, Takuro Isoda, Toru Iwaki, Koji Iihara, Hiroshi Honda

    Journal of magnetic resonance imaging : JMRI   44 ( 5 )   1256 - 1261   2016.11

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    DOI: 10.1002/jmri.25261

  • 3D turbo field echo with diffusion-sensitized driven-equilibrium preparation technique (DSDE-TFE) versus echo planar imaging in evaluation of diffusivity of retinoblastoma. International journal

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Hiroshi Yoshikawa, Makoto Obara, Hiroshi Honda

    The British journal of radiology   89 ( 1067 )   20160074 - 20160074   2016.11

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  • Arterial Spin-labeling in Central Nervous System Infection.

    Tomoyuki Noguchi, Yusuke Yakushiji, Masashi Nishihara, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Muneaki Matsuo, Shinya Azama, Hiroyuki Irie

    Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine   15 ( 4 )   386 - 394   2016.10

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  • Amide proton transfer (APT) magnetic resonance imaging of prostate cancer comparison with Gleason scores Reviewed

    Yukihisa Takayama, Akihiro Nishie, Masaaki Sugimoto, Osamu Togao, Yoshiki Asayama, Kousei Ishigami, Yasuhiro Ushijima, Daisuke Okamoto, Nobuhiro Fujita, Akira Yokomizo, Jochen Keupp, Hiroshi Honda

    Magnetic Resonance Materials in Physics, Biology and Medicine   29 ( 4 )   671 - 679   2016.8

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    DOI: 10.1007/s10334-016-0537-4

  • Amide proton transfer (APT) magnetic resonance imaging of prostate cancer: comparison with Gleason scores. International journal

    Yukihisa Takayama, Akihiro Nishie, Masaaki Sugimoto, Osamu Togao, Yoshiki Asayama, Kousei Ishigami, Yasuhiro Ushijima, Daisuke Okamoto, Nobuhiro Fujita, Akira Yokomizo, Jochen Keupp, Hiroshi Honda

    Magma (New York, N.Y.)   29 ( 4 )   671 - 9   2016.8

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    DOI: 10.1007/s10334-016-0537-4

  • Evaluation of glioblastomas and lymphomas with whole-brain CT perfusion Comparison between a delay-invariant singular-value decomposition algorithm and a Patlak plot Reviewed

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Koji Yoshimoto, Masahiro Mizoguchi, Satoshi O. Suzuki, Takashi Yoshiura, Hiroshi Honda

    Journal of Neuroradiology   43 ( 4 )   266 - 272   2016.7

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    DOI: 10.1016/j.neurad.2016.01.147

  • Evaluation of glioblastomas and lymphomas with whole-brain CT perfusion: Comparison between a delay-invariant singular-value decomposition algorithm and a Patlak plot. International journal

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Koji Yoshimoto, Masahiro Mizoguchi, Satoshi O Suzuki, Takashi Yoshiura, Hiroshi Honda

    Journal of neuroradiology = Journal de neuroradiologie   43 ( 4 )   266 - 72   2016.7

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    DOI: 10.1016/j.neurad.2016.01.147

  • Evaluation of diffusivity in pituitary adenoma: 3D turbo field echo with diffusion-sensitized driven-equilibrium preparation. International journal

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Makoto Obara, Takashi Yoshiura, Hiroshi Honda

    The British journal of radiology   89 ( 1063 )   20150755 - 20150755   2016.7

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    DOI: 10.1259/bjr.20150755

  • Prognostic utility of computed tomography histogram analysis in patients with post-cardiac arrest syndrome Evaluation using an automated whole-brain extraction algorithm Reviewed

    Koji Yamashita, Akio Hiwatashi, Masatoshi Kondo, Osamu Togao, Kazufumi Kikuchi, Hiroshi Sugimori, Takashi Yoshiura, Hiroshi Honda

    Journal of Computer Assisted Tomography   40 ( 4 )   612 - 616   2016.7

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    DOI: 10.1097/RCT.0000000000000396

  • Sequential morphological change of Chiari malformation type II following surgical repair of myelomeningocele. International journal

    Kimiaki Hashiguchi, Takato Morioka, Nobuya Murakami, Osamu Togao, Akio Hiwatashi, Masayuki Ochiai, Goki Eriguchi, Junji Kishimoto, Koji Iihara

    Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery   32 ( 6 )   1069 - 78   2016.6

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    DOI: 10.1007/s00381-016-3041-2

  • Sequential morphological change of Chiari malformation type II following surgical repair of myelomeningocele Reviewed

    Kimiaki Hashiguchi, Takato Morioka, Nobuya Murakami, Osamu Togao, Akio Hiwatashi, Masayuki Ochiai, Goki Eriguchi, Junji Kishimoto, Koji Iihara

    Child's Nervous System   32 ( 6 )   1069 - 1078   2016.6

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    DOI: 10.1007/s00381-016-3041-2

  • MR Imaging Findings of a Leiomyosarcoma of the Thoracic Spine A Case Report Reviewed

    K. Tahara, K. Yamashita, A. Hiwatashi, O. Togao, K. Kikuchi, M. Endo, H. Otsuka, Y. Oda, H. Honda

    Clinical Neuroradiology   26 ( 2 )   229 - 233   2016.6

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    DOI: 10.1007/s00062-015-0420-0

  • Amide proton transfer imaging of diffuse gliomas Effect of saturation pulse length in parallel transmission-based technique Reviewed

    Osamu Togao, Akio Hiwatashi, Jochen Keupp, Koji Yamashita, Kazufumi Kikuchi, Takashi Yoshiura, Masami Yoneyama, Marijn J. Kruiskamp, Koji Sagiyama, Masaya Takahashi, Hiroshi Honda

    PloS one   11 ( 5 )   2016.5

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    DOI: 10.1371/journal.pone.0155925

  • Nanoparticle facilitated inhalational delivery of erythropoietin receptor cDNA protects against hyperoxic lung injury Reviewed

    Priya Ravikumar, Jyothi U. Menon, Primana Punnakitikashem, Dipendra Gyawali, Osamu Togao, Masaya Takahashi, Jianning Zhang, Jianfeng Ye, Orson W. Moe, Kytai T. Nguyen, Connie C.W. Hsia

    Nanomedicine: Nanotechnology, Biology, and Medicine   12 ( 3 )   811 - 821   2016.4

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    DOI: 10.1016/j.nano.2015.10.004

  • Nanoparticle facilitated inhalational delivery of erythropoietin receptor cDNA protects against hyperoxic lung injury. International journal

    Priya Ravikumar, Jyothi U Menon, Primana Punnakitikashem, Dipendra Gyawali, Osamu Togao, Masaya Takahashi, Jianning Zhang, Jianfeng Ye, Orson W Moe, Kytai T Nguyen, Connie C W Hsia

    Nanomedicine : nanotechnology, biology, and medicine   12 ( 3 )   811 - 821   2016.4

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    DOI: 10.1016/j.nano.2015.10.004

  • 3D turbo field echo with diffusion-sensitized drivenequilibrium preparation technique (DSDE-TFE) versus echo planar imaging in evaluation of diffusivity of retinoblastoma Reviewed

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Hiroshi Yoshikawa, Makoto Obara, Hiroshi Honda

    British Journal of Radiology   89 ( 1067 )   2016.1

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    DOI: 10.1259/bjr.20160074

  • Effect of the saturation pulse duration on chemical exchange saturation transfer in amide proton transfer MR imaging: a phantom study.

    Tatsuhiro Wada, Osamu Togao, Chiaki Tokunaga, Ryouhei Funatsu, Kouji Kobayashi, Yasuhiko Nakamura

    Radiological physics and technology   9 ( 1 )   15 - 21   2016.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1007/s12194-015-0326-1

  • Differentiation of high-grade and low-grade diffuse gliomas by intravoxel incoherent motion MR imaging. International journal

    Osamu Togao, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Masahiro Mizoguchi, Koji Yoshimoto, Satoshi O Suzuki, Toru Iwaki, Makoto Obara, Marc Van Cauteren, Hiroshi Honda

    Neuro-oncology   18 ( 1 )   132 - 41   2016.1

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    DOI: 10.1093/neuonc/nov147

  • MR imaging-based analysis of glioblastoma multiforme Estimation of IDH1 mutation status Reviewed

    K. Yamashita, Akio Hiwatashi, O. Togao, K. Kikuchi, R. Hatae, K. Yoshimoto, M. Mizoguchi, S. O. Suzuki, T. Yoshiura, H. Honda

    American Journal of Neuroradiology   37 ( 1 )   58 - 65   2016.1

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    DOI: 10.3174/ajnr.A4491

  • Evaluation of diffusivity in pituitary adenoma 3D turbo field echo with diffusion-sensitized drivenequilibrium preparation Reviewed

    Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Makoto Obara, Takashi Yoshiura, Hiroshi Honda

    British Journal of Radiology   89 ( 1063 )   2016.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1259/bjr.20150755

  • Effect of the saturation pulse duration on chemical exchange saturation transfer in amide proton transfer MR imaging a phantom study Reviewed

    Tatsuhiro Wada, Osamu Togao, Chiaki Tokunaga, Ryouhei Funatsu, Kouji Kobayashi, Yasuhiko Nakamura

    Radiological physics and technology   9 ( 1 )   15 - 21   2016.1

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    DOI: 10.1007/s12194-015-0326-1

  • Differentiation of high-grade and low-grade diffuse gliomas by intravoxel incoherent motion MR imaging Reviewed

    Osamu Togao, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Masahiro Mizoguchi, Koji Yoshimoto, Satoshi O. Suzuki, Toru Iwaki, Makoto Obara, Marc Van Cauteren, Hiroshi Honda

    Neuro-Oncology   18 ( 1 )   132 - 141   2016.1

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    DOI: 10.1093/neuonc/nov147

  • Correlating function and imaging measures of the medial longitudinal fasciculus Reviewed

    Ken Sakaie, Masaya Takahashi, Gina Remington, Xiaofeng Wang, Amy Conger, Darrel Conger, Ivan Dimitrov, Stephen Jones, Ashley Frohman, Teresa Frohman, Koji Sagiyama, Osamu Togao, Robert J. Fox, Elliot Frohman

    PloS one   11 ( 1 )   2016.1

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    DOI: 10.1371/journal.pone.0147863

  • Arterial spin-labeling in central nervous system infection Reviewed

    Tomoyuki Noguchi, Yusuke Yakushiji, Masashi Nishihara, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Muneaki Matsuo, Shinya Azama, Hiroyuki Irie

    Magnetic Resonance in Medical Sciences   15 ( 4 )   386 - 394   2016.1

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    DOI: 10.2463/mrms.mp.2015-0140

  • High-resolution three-dimensional diffusion-weighted MRI/CT image data fusion for cholesteatoma surgical planning a feasibility study Reviewed

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Nozomu Matsumoto, Makoto Obara, Takashi Yoshiura, Hiroshi Honda

    European Archives of Oto-Rhino-Laryngology   272 ( 12 )   3821 - 3824   2015.12

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    DOI: 10.1007/s00405-014-3467-7

  • High-resolution three-dimensional diffusion-weighted MRI/CT image data fusion for cholesteatoma surgical planning: a feasibility study. International journal

    Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Nozomu Matsumoto, Makoto Obara, Takashi Yoshiura, Hiroshi Honda

    European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery   272 ( 12 )   3821 - 4   2015.12

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    DOI: 10.1007/s00405-014-3467-7

  • Scan-rescan reproducibility of parallel transmission based amide proton transfer imaging of brain tumors Reviewed

    Osamu Togao, Akio Hiwatashi, Jochen Keupp, Koji Yamashita, Kazufumi Kikuchi, Takashi Yoshiura, Yuriko Suzuki, Marijn J. Kruiskamp, Koji Sagiyama, Masaya Takahashi, Hiroshi Honda

    Journal of Magnetic Resonance Imaging   42 ( 5 )   1346 - 1353   2015.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/jmri.24895

  • Scan-rescan reproducibility of parallel transmission based amide proton transfer imaging of brain tumors. International journal

    Osamu Togao, Akio Hiwatashi, Jochen Keupp, Koji Yamashita, Kazufumi Kikuchi, Takashi Yoshiura, Yuriko Suzuki, Marijn J Kruiskamp, Koji Sagiyama, Masaya Takahashi, Hiroshi Honda

    Journal of magnetic resonance imaging : JMRI   42 ( 5 )   1346 - 53   2015.11

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    DOI: 10.1002/jmri.24895

  • Pure dysarthria and dysarthria-facial paresis syndrome due to internal capsule and/or corona radiata infarction Reviewed

    Koji Tanaka, Takeshi Yamada, Takako Torii, Takeo Yoshimura, Kei ichiro Takase, Osamu Togao, Yoshifumi Wakata, Akio Hiwatashi, Naoki Nakashima, Jun ichi Kira, Hiroyuki Murai

    BMC neurology   15 ( 1 )   2015.10

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    DOI: 10.1186/s12883-015-0439-5

  • Pure dysarthria and dysarthria-facial paresis syndrome due to internal capsule and/or corona radiata infarction. International journal

    Koji Tanaka, Takeshi Yamada, Takako Torii, Takeo Yoshimura, Kei-ichiro Takase, Osamu Togao, Yoshifumi Wakata, Akio Hiwatashi, Naoki Nakashima, Jun-ichi Kira, Hiroyuki Murai

    BMC neurology   15   184 - 184   2015.10

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    DOI: 10.1186/s12883-015-0439-5

  • Biological heterogeneity of obsessive-compulsive disorder A voxel-based morphometric study based on dimensional assessment Reviewed

    Kayo Okada, Tomohiro Nakao, Hirokuni Sanematsu, Keitaro Murayama, Shinichi Honda, Mayumi Tomita, Osamu Togao, Takashi Yoshiura, Shigenobu Kanba

    Psychiatry and clinical neurosciences   69 ( 7 )   411 - 421   2015.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1111/pcn.12269

  • Biological heterogeneity of obsessive-compulsive disorder: A voxel-based morphometric study based on dimensional assessment. International journal

    Kayo Okada, Tomohiro Nakao, Hirokuni Sanematsu, Keitaro Murayama, Shinichi Honda, Mayumi Tomita, Osamu Togao, Takashi Yoshiura, Shigenobu Kanba

    Psychiatry and clinical neurosciences   69 ( 7 )   411 - 21   2015.7

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    DOI: 10.1111/pcn.12269

  • 3D MR sequence capable of simultaneous image acquisitions with and without blood vessel suppression: utility in diagnosing brain metastases. International journal

    Kazufumi Kikuchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Masami Yoneyama, Makoto Obara, Junji Kishimoto, Takashi Yoshiura, Hiroshi Honda

    European radiology   25 ( 4 )   901 - 10   2015.4

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    DOI: 10.1007/s00330-014-3496-z

  • 3D MR Sequence Capable of Simultaneous Image Acquisitions with and without Blood Vessel Suppression Utility in Diagnosing Brain Metastases Reviewed

    Kazufumi Kikuchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Masami Yoneyama, Makoto Obara, Junji Kishimoto, Takashi Yoshiura, Hiroshi Honda

    European Radiology   25 ( 4 )   901 - 910   2015.3

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    DOI: 10.1007/s00330-014-3496-z

  • [Recent advances in MR imaging for cancer diagnosis].

    Koji Sagiyama, Yuji Watanabe, Akihiro Nishie, Ryotaro Kamei, Osamu Togao, Akio Hiwatashi, Satoshi Kawanami, Hiroshi Honda

    Gan to kagaku ryoho. Cancer & chemotherapy   42 ( 3 )   257 - 60   2015.3

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  • Recent advances in MR imaging for cancer diagnosis Reviewed

    Koji Sagiyama, Yuji Watanabe, Akihiro Nishie, Ryotaro Kamei, Osamu Togao, Akio Hiwatashi, Satoshi Kawanami, Hiroshi Honda

    Japanese Journal of Cancer and Chemotherapy   42 ( 3 )   257 - 260   2015.3

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  • The radiological diagnosis of fenestral otosclerosis: the utility of histogram analysis using multidetector row CT. International journal

    Koji Yamashita, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Takashi Inoguchi, Seiji Kumazawa, Hiroshi Honda

    European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery   271 ( 12 )   3277 - 82   2014.12

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    DOI: 10.1007/s00405-014-2933-6

  • Intravoxel incoherent motion magnetic resonance imaging findings in the acute phase of MELAS A case report Reviewed

    Ryuji Uehara, Koji Yamashita, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Jun Yokoyama, Dai Matsuse, Takashi Yoshiura, Hiroshi Honda

    Brain and Behavior   4 ( 6 )   798 - 800   2014.11

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    DOI: 10.1002/brb3.282

  • Minute Subsequent Fracture at Prophylactically Treated Adjacent Vertebra After Percutaneous Vertebroplasty Reviewed

    F. Kanzaki, A. Hiwatashi, T. Yoshiura, O. Togao, K. Yamashita, H. Kamano, K. Kikuchi, H. Honda

    Clinical Neuroradiology   24 ( 4 )   381 - 383   2014.11

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    DOI: 10.1007/s00062-013-0254-6

  • Additional MR contrast dosage for radiologists' diagnostic performance in detecting brain metastases: a systematic observer study at 3 T.

    Osamu Togao, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Takashi Yoshiura, Hiroshi Honda

    Japanese journal of radiology   32 ( 9 )   537 - 44   2014.9

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    DOI: 10.1007/s11604-014-0342-9

  • Volume isotropic simultaneous interleaved black- and bright-blood imaging A novel sequence for contrast-enhanced screening of brain metastasis Reviewed

    Masami Yoneyama, Makoto Obara, Taro Takahara, Kazufumi Kikuchi, Masanobu Nakamura, Satoshi Tatsuno, Seishi Sawano, Tetsuo Ogino, Osamu Togao, Takashi Yoshiura

    Magnetic Resonance in Medical Sciences   13 ( 4 )   277 - 284   2014.8

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    DOI: 10.2463/mrms.2013-0065

  • Balloon test occlusion of internal carotid artery: Angiographic findings predictive of results. International journal

    Kazufumi Kikuchi, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Hiroshi Honda

    World journal of radiology   6 ( 8 )   619 - 24   2014.8

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    DOI: 10.4329/wjr.v6.i8.619

  • Erratum to "fMRI of patients with social anxiety disorder during a social situation task" [Neuroscience Research 69 (2011) 67-72] Reviewed

    Tomohiro Nakao, Hirokuni Sanematsu, Takashi Yoshiura, Osamu Togao, Keitaro Murayama, Mayumi Tomita, Yusuke Masuda, Shigenobu Kanba

    Neuroscience Research   81-82   2014.4

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    DOI: 10.1016/j.neures.2010.12.008

  • Amide proton transfer imaging of adult diffuse gliomas Correlation with histopathological grades Reviewed

    Osamu Togao, Takashi Yoshiura, Jochen Keupp, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Yuriko Suzuki, Satoshi O. Suzuki, Toru Iwaki, Nobuhiro Hata, Masahiro Mizoguchi, Koji Yoshimoto, Koji Sagiyama, Masaya Takahashi, Hiroshi Honda

    Neuro-Oncology   16 ( 3 )   441 - 448   2014.3

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    DOI: 10.1093/neuonc/not158

  • In vivo chemical exchange saturation transfer imaging allows early detection of a therapeutic response in glioblastoma. International journal

    Koji Sagiyama, Tomoyuki Mashimo, Osamu Togao, Vamsidhara Vemireddy, Kimmo J Hatanpaa, Elizabeth A Maher, Bruce E Mickey, Edward Pan, A Dean Sherry, Robert M Bachoo, Masaya Takahashi

    Proceedings of the National Academy of Sciences of the United States of America   111 ( 12 )   4542 - 7   2014.3

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    DOI: 10.1073/pnas.1323855111

  • Diffusivity of intraorbital lymphoma vs. IgG4-related DISEASE: 3D turbo field echo with diffusion-sensitised driven-equilibrium preparation technique. International journal

    Akio Hiwatashi, Takashi Yoshiura, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Yoko Fujita, Hiroshi Yoshikawa, Takaomi Koga, Makoto Obara, Hiroshi Honda

    European radiology   24 ( 3 )   581 - 6   2014.3

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    DOI: 10.1007/s00330-013-3058-9

  • Amide proton transfer imaging of adult diffuse gliomas: correlation with histopathological grades. International journal

    Osamu Togao, Takashi Yoshiura, Jochen Keupp, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Yuriko Suzuki, Satoshi O Suzuki, Toru Iwaki, Nobuhiro Hata, Masahiro Mizoguchi, Koji Yoshimoto, Koji Sagiyama, Masaya Takahashi, Hiroshi Honda

    Neuro-oncology   16 ( 3 )   441 - 8   2014.3

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    DOI: 10.1093/neuonc/not158

  • In vivo chemical exchange saturation transfer imaging allows early detection of a therapeutic response in glioblastoma Reviewed

    Koji Sagiyama, Tomoyuki Mashimo, Osamu Togao, Vamsidhara Vemireddy, Kimmo J. Hatanpaa, Elizabeth A. Maher, Bruce E. Mickey, Edward Pan, A. Dean Sherry, Robert M. Bachoo, Masaya Takahashi

    Proceedings of the National Academy of Sciences of the United States of America   111 ( 12 )   4542 - 4547   2014.3

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    DOI: 10.1073/pnas.1323855111

  • Diffusivity of intraorbital lymphoma vs. IgG4-related DISEASE 3D turbo field echo with diffusion-sensitised driven-equilibrium preparation technique Reviewed

    Akio Hiwatashi, Takashi Yoshiura, Osamu Togao, Koji Yamashita, Kazufumi Kikuchi, Yoko Fujita, Hiroshi Yoshikawa, Takaomi Koga, Makoto Obara, Hiroshi Honda

    European Radiology   24 ( 3 )   581 - 586   2014.3

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    DOI: 10.1007/s00330-013-3058-9

  • Additional MR contrast dosage for radiologists' diagnostic performance in detecting brain metastases A systematic observer study at 3 T Reviewed

    Osamu Togao, Akio Hiwatashi, Koji Yamashita, Kazufumi Kikuchi, Takashi Yoshiura, Hiroshi Honda

    Japanese Journal of Radiology   537 - 544   2014.1

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    DOI: 10.1007/s11604-014-0342-9

  • Vertebroplasty Up to date Reviewed

    Hiwatashi Akio, Osamu Togao, Koji Yamashita, kazufumi kikuchi, Hiroshi Honda

    Japanese Journal of Clinical Radiology   59 ( 4 )   533 - 539   2014.1

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  • The radiological diagnosis of fenestral otosclerosis the utility of histogram analysis using multidetector row CT Reviewed

    Koji Yamashita, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Kazufumi Kikuchi, Takashi Inoguchi, Seiji Kumazawa, Hiroshi Honda

    European Archives of Oto-Rhino-Laryngology   271 ( 12 )   3277 - 3282   2014.1

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    DOI: 10.1007/s00405-014-2933-6

  • Evaluation of diffusivity in the anterior lobe of the pituitary gland 3D turbo field echo with diffusion-sensitized driven-equilibrium preparation Reviewed

    Akio Hiwatashi, T. Yoshiura, O. Togao, K. Yamashita, K. Kikuchi, K. Kobayashi, M. Ohga, S. Sonoda, H. Honda, M. Obara

    American Journal of Neuroradiology   35 ( 1 )   95 - 98   2014.1

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    DOI: 10.3174/ajnr.A3620

  • Systemic vascular phenotypes of Loeys-Dietz syndrome in a child carrying a de novo R381P mutation in TGFBR2 A case report Reviewed

    Kiyoshi Uike, Yuki Matsushita, Yasunari Sakai, Osamu Togao, Michinobu Nagao, Yoshito Ishizaki, Hazumu Nagata, Kenichiro Yamamura, Hiroyuki Torisu, Toshiro Hara

    BMC research notes   6 ( 1 )   2013.11

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    DOI: 10.1186/1756-0500-6-456

  • Systemic vascular phenotypes of Loeys-Dietz syndrome in a child carrying a de novo R381P mutation in TGFBR2: a case report. International journal

    Kiyoshi Uike, Yuki Matsushita, Yasunari Sakai, Osamu Togao, Michinobu Nagao, Yoshito Ishizaki, Hazumu Nagata, Kenichiro Yamamura, Hiroyuki Torisu, Toshiro Hara

    BMC research notes   6   456 - 456   2013.11

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    DOI: 10.1186/1756-0500-6-456

  • Characterization of Lung Cancer by Amide Proton Transfer (APT) Imaging An In-Vivo Study in an Orthotopic Mouse Model Reviewed

    Osamu Togao, Chase W. Kessinger, Gang Huang, Todd C. Soesbe, Koji Sagiyama, Ivan Dimitrov, A. Dean Sherry, Jinming Gao, Masaya Takahashi

    PloS one   8 ( 10 )   2013.10

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    DOI: 10.1371/journal.pone.0077019

  • High-resolution three-dimensional diffusion-weighted imaging of middle ear cholesteatoma at 3.0 T MRI Usefulness of 3D turbo field-echo with diffusion-sensitized driven-equilibrium preparation (TFE-DSDE) compared to single-shot echo-planar imaging Reviewed

    Koji Yamashita, Takashi Yoshiura, Akio Hiwatashi, Makoto Obara, Osamu Togao, Nozomu Matsumoto, Kazufumi Kikuchi, Hiroshi Honda

    European Journal of Radiology   82 ( 9 )   e471 - e475   2013.9

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    DOI: 10.1016/j.ejrad.2013.04.018

  • High-resolution three-dimensional diffusion-weighted imaging of middle ear cholesteatoma at 3.0 T MRI: usefulness of 3D turbo field-echo with diffusion-sensitized driven-equilibrium preparation (TFE-DSDE) compared to single-shot echo-planar imaging. International journal

    Koji Yamashita, Takashi Yoshiura, Akio Hiwatashi, Makoto Obara, Osamu Togao, Nozomu Matsumoto, Kazufumi Kikuchi, Hiroshi Honda

    European journal of radiology   82 ( 9 )   e471-5   2013.9

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    DOI: 10.1016/j.ejrad.2013.04.018

  • Resolution of epidural hematoma related to osteoporotic fracture after percutaneous vertebroplasty. International journal

    Hidenari Hirata, Akio Hiwatashi, Takashi Yoshiura, Osamu Togao, Koji Yamashita, Hironori Kamano, Kazufumi Kikuchi, Hiroshi Honda

    World journal of radiology   5 ( 8 )   325 - 7   2013.8

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    DOI: 10.4329/wjr.v5.i8.325

  • Multi-chromatic pH-activatable 19F-MRI nanoprobes with binary ON/OFF pH transitions and chemical-shift barcodes Reviewed

    Xiaonan Huang, Gang Huang, Shanrong Zhang, Koji Sagiyama, Osamu Togao, Xinpeng Ma, Yiguang Wang, Yang Li, Todd C. Soesbe, Baran D. Sumer, Masaya Takahashi, A. Dean Sherry, Jinming Gao

    Angewandte Chemie - International Edition   52 ( 31 )   8074 - 8078   2013.7

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    DOI: 10.1002/anie.201301135

  • Multi-chromatic pH-activatable 19F-MRI nanoprobes with binary ON/OFF pH transitions and chemical-shift barcodes. International journal

    Xiaonan Huang, Gang Huang, Shanrong Zhang, Koji Sagiyama, Osamu Togao, Xinpeng Ma, Yiguang Wang, Yang Li, Todd C Soesbe, Baran D Sumer, Masaya Takahashi, A Dean Sherry, Jinming Gao

    Angewandte Chemie (International ed. in English)   52 ( 31 )   8074 - 8   2013.7

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    DOI: 10.1002/anie.201301135

  • Disrupted connectivity of motor loops in Parkinson's disease during self-initiated but not externally-triggered movements. International journal

    Takayuki Taniwaki, Takashi Yoshiura, Katsuya Ogata, Osamu Togao, Kenichiro Yamashita, Hiroshi Kida, Sirou Miura, Jun-Ichi Kira, Shouzo Tobimatsu

    Brain research   1512   45 - 59   2013.5

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    DOI: 10.1016/j.brainres.2013.03.027

  • Disrupted connectivity of motor loops in Parkinson's disease during self-initiated but not externally-triggered movements Reviewed

    Takayuki Taniwaki, Takashi Yoshiura, Katsuya Ogata, Osamu Togao, Kenichiro Yamashita, Hiroshi Kida, Sirou Miura, Jun Ichi Kira, Shouzo Tobimatsu

    Brain Research   1512   45 - 59   2013.4

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    DOI: 10.1016/j.brainres.2013.03.027

  • Arterial spin labeling in patients with chronic cerebral artery steno-occlusive disease Correlation with 15O-PET Reviewed

    Hironori Kamano, Takashi Yoshiura, Akio Hiwatashi, Koichiro Abe, Osamu Togao, Koji Yamashita, Hiroshi Honda

    Acta Radiologica   54 ( 1 )   99 - 106   2013.2

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    DOI: 10.1258/ar.2012.120450

  • Differentiating primary CNS lymphoma from glioblastoma multiforme: assessment using arterial spin labeling, diffusion-weighted imaging, and ¹⁸F-fluorodeoxyglucose positron emission tomography. International journal

    55 ( 2 )   135 - 43   2013.2

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    INTRODUCTION: Our purpose was to evaluate the diagnostic performance of arterial spin labeling (ASL) perfusion imaging, diffusion-weighted imaging (DWI), and (18)F-fluorodeoxyglucose positron emission tomography (FDG-PET) in differentiating primary central nervous system lymphomas (PCNSLs) from glioblastoma multiformes (GBMs). METHODS: Fifty-six patients including 19 with PCNSL and 37 with GBM were retrospectively studied. From the ASL data, an absolute tumor blood flow (aTBF) and a relative tumor blood flow (rTBF) were obtained within the enhancing portion of each tumor. In addition, the minimum apparent diffusion coefficient (ADCmin) and the maximum standard uptake value (SUVmax) were obtained from DWI and FDG-PET data, respectively. Each of the four parameters was compared between PCNSLs and GBMs using Kruskal-Wallis test. The performance in discriminating between PCNSLs and GBMs was evaluated using the receiver-operating characteristics analysis. Area-under-the-curve (AUC) values were compared among the four parameters using a nonparametric method. RESULTS: The aTBF, rTBF, and ADCmin were significantly higher in GBMs (mean aTBF ± SD = 91.6 ± 56.0 mL/100 g/min, mean rTBF ± SD = 2.61 ± 1.61, mean ADCmin ± SD = 0.78 ± 0.19 × 10(-3) mm(2)/s) than in PCNSLs (mean aTBF ± SD = 37.3 ± 10.5 mL/100 g/min, mean rTBF ± SD = 1.24 ± 0.37, mean ADCmin ± SD = 0.61 ± 0.13 × 10(-3) mm(2)/s) (p < 0.005, respectively). In addition, SUVmax was significantly lower in GBMs (mean ± SD = 13.1 ± 6.34) than in PCNSLs (mean ± SD = 22.5 ± 7.83) (p < 0.005). The AUC for aTBF (0.888) was higher than those for rTBF (0.810), ADCmin (0.768), and SUVmax (0.848), although their difference was not statistically significant. CONCLUSION: ASL perfusion imaging is useful for differentiating PCNSLs from GBMs as well as DWI and FDG-PET.

    DOI: 10.1007/s00234-012-1089-6

  • Arterial spin labeling in patients with chronic cerebral artery steno-occlusive disease: correlation with (15)O-PET. International journal

    Hironori Kamano, Takashi Yoshiura, Akio Hiwatashi, Koichiro Abe, Osamu Togao, Koji Yamashita, Hiroshi Honda

    Acta radiologica (Stockholm, Sweden : 1987)   54 ( 1 )   99 - 106   2013.2

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    DOI: 10.1258/ar.2012.120450

  • Differentiating primary CNS lymphoma from glioblastoma multiforme Assessment using arterial spin labeling, diffusion-weighted imaging, and 18F-fluorodeoxyglucose positron emission tomography Reviewed

    Koji Yamashita, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yoshimoto, Satoshi O. Suzuki, Koichiro Abe, Kazufumi Kikuchi, Yasuhiro Maruoka, Masahiro Mizoguchi, Toru Iwaki, Hiroshi Honda

    Neuroradiology   55 ( 2 )   135 - 143   2013.2

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    DOI: 10.1007/s00234-012-1089-6

  • Glucose metabolism via the pentose phosphate pathway, glycolysis and Krebs cycle in an orthotopic mouse model of human brain tumors Reviewed

    Isaac Marin-Valencia, Steve K. Cho, Dinesh Rakheja, Kimmo J. Hatanpaa, Payal Kapur, Tomoyuki Mashimo, Ashish Jindal, Vamsidhara Vemireddy, Levi B. Good, Jack Raisanen, Xiankai Sun, Bruce Mickey, Changho Choi, Masaya Takahashi, Osamu Togao, Juan M. Pascual, Ralph J. Deberardinis, Elizabeth A. Maher, Craig R. Malloy, Robert M. Bachoo

    NMR in Biomedicine   25 ( 10 )   1177 - 1186   2012.10

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    DOI: 10.1002/nbm.2787

  • Glucose metabolism via the pentose phosphate pathway, glycolysis and Krebs cycle in an orthotopic mouse model of human brain tumors. International journal

    Isaac Marin-Valencia, Steve K Cho, Dinesh Rakheja, Kimmo J Hatanpaa, Payal Kapur, Tomoyuki Mashimo, Ashish Jindal, Vamsidhara Vemireddy, Levi B Good, Jack Raisanen, Xiankai Sun, Bruce Mickey, Changho Choi, Masaya Takahashi, Osamu Togao, Juan M Pascual, Ralph J Deberardinis, Elizabeth A Maher, Craig R Malloy, Robert M Bachoo

    NMR in biomedicine   25 ( 10 )   1177 - 86   2012.10

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    DOI: 10.1002/nbm.2787

  • SWIFT-CEST A new MRI method to overcome T2 shortening caused by PARACEST contrast agents Reviewed

    Todd C. Soesbe, Osamu Togao, Masaya Takahashi, A. Dean Sherry

    Magnetic Resonance in Medicine   68 ( 3 )   816 - 821   2012.9

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    DOI: 10.1002/mrm.23302

  • SWIFT-CEST: a new MRI method to overcome T₂ shortening caused by PARACEST contrast agents. International journal

    68 ( 3 )   816 - 21   2012.9

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    The exchange of water molecules between the inner sphere of a paramagnetic chemical exchange saturation transfer (PARACEST) contrast agent and bulk water can shorten the bulk water T(2) through the T(2) -exchange (T(2ex) ) mechanism. The line-broadening T(2ex) effect is proportional to the agent concentration, the chemical shift of the exchanging water molecule, and is highly dependent on the water molecule exchange rate. A significant T(2ex) contribution to the bulk water linewidth can make the regions of agent uptake appear dark when imaging with conventional sequences like gradient-echo and fast spin-echo. The minimum echo times for these sequences (1-10 ms) are not fast enough to capture signal from the regions of shortened T(2) . This makes "Off" (saturation at -Δω) minus "On" (saturation at +Δω) imaging of PARACEST agents difficult, because the regions of uptake are dark in both images. It is shown here that the loss of bulk water signal due to T(2ex) can be reclaimed using the ultrashort echo times (<10 μs) achieved with the sweep imaging with Fourier transform pulse sequence. Modification of the sweep imaging with Fourier transform sequence for PARACEST imaging is first discussed, followed by parameter optimization using in vitro experiments. In vivo PARACEST studies comparing fast spin-echo to sweep imaging with Fourier transform were performed using EuDOTA-(gly) 4- uptake in healthy mouse kidneys. The results show that the negative contrast caused by T(2ex) can be overcome using the ultrashort echo time achieved with sweep imaging with Fourier transform, thereby enabling fast and sensitive in vivo PARACEST imaging.

    DOI: 10.1002/mrm.23302

  • Arterial spin labeling of hemangioblastoma Differentiation from metastatic brain tumors based on quantitative blood flow measurement Reviewed

    Koji Yamashita, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yoshimoto, Satoshi O. Suzuki, Kazufumi Kikuchi, Masahiro Mizoguchi, Toru Iwaki, Hiroshi Honda

    Neuroradiology   54 ( 8 )   809 - 813   2012.8

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    DOI: 10.1007/s00234-011-0977-5

  • Arterial spin labeling of hemangioblastoma: differentiation from metastatic brain tumors based on quantitative blood flow measurement. International journal

    Koji Yamashita, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yoshimoto, Satoshi O Suzuki, Kazufumi Kikuchi, Masahiro Mizoguchi, Toru Iwaki, Hiroshi Honda

    Neuroradiology   54 ( 8 )   809 - 13   2012.8

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    DOI: 10.1007/s00234-011-0977-5

  • Alzheimer's disease diagnosis by different methods of voxel-based morphometry. Reviewed

    Tuvshinjargal Dashjamts, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Yasumasa Ohyagi, Akira Monji, Hironori Kamano, Toshiro Kawashima, Jun ichi Kira, Hiroshi Honda

    Fukuoka igaku zasshi = Hukuoka acta medica   103 ( 3 )   59 - 69   2012.3

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  • Alzheimer's disease: diagnosis by different methods of voxel-based morphometry.

    Tuvshinjargal Dashjamts, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Yasumasa Ohyagi, Akira Monji, Hironori Kamano, Toshiro Kawashima, Jun-ichi Kira, Hiroshi Honda

    Fukuoka igaku zasshi = Hukuoka acta medica   103 ( 3 )   59 - 69   2012.3

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  • Arterial spin-labelin magnetic resonance imaging The timing of regional maximal perfusion-related signal intensity revealed by a multiphase technique Reviewed

    Tomoyuki Noguchi, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Eiki Nagao, Hiroshi Honda

    Japanese Journal of Radiology   30 ( 2 )   137 - 145   2012.2

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    DOI: 10.1007/s11604-011-0025-8

  • Arterial spin-labeling magnetic resonance imaging: the timing of regional maximal perfusion-related signal intensity revealed by a multiphase technique.

    Tomoyuki Noguchi, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Eiki Nagao, Hiroshi Honda

    Japanese journal of radiology   30 ( 2 )   137 - 45   2012.2

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    DOI: 10.1007/s11604-011-0025-8

  • Ventilation/perfusion imaging of the lung using ultra-short echo time (UTE) MRI in an animal model of pulmonary embolism Reviewed

    Osamu Togao, Yoshiharu Ohno, Ivan Dimitrov, Connie C. Hsia, Masaya Takahashi

    Journal of Magnetic Resonance Imaging   34 ( 3 )   539 - 546   2011.9

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    DOI: 10.1002/jmri.22645

  • Ventilation/perfusion imaging of the lung using ultra-short echo time (UTE) MRI in an animal model of pulmonary embolism. International journal

    Osamu Togao, Yoshiharu Ohno, Ivan Dimitrov, Connie C Hsia, Masaya Takahashi

    Journal of magnetic resonance imaging : JMRI   34 ( 3 )   539 - 46   2011.9

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    DOI: 10.1002/jmri.22645

  • Diffusion tensor imaging the medial longitudinal fasciculus in INO: opportunities and challenges. International journal

    Ken Sakaie, Masaya Takahashi, Ivan Dimitrov, Osamu Togao, Scott Davis, Gina Remington, Amy Conger, Darrel Conger, Teresa Frohman, Robert Fox, Elliot Frohman

    Annals of the New York Academy of Sciences   1233   307 - 12   2011.9

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    DOI: 10.1111/j.1749-6632.2011.06156.x

  • Investigation of In Vivo Targeting Kinetics of α(v)β(3)-Specific Superparamagnetic Nanoprobes by Time-Resolved MRI. International journal

    1   263 - 73   2011.4

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    Nanoparticulate imaging probes have become an increasingly important arsenal in the visualization of molecular markers for early diagnosis and post-therapy assessment of diseases. Surface functionalization of these nanoparticles has led to the development of a variety of targeted nanoprobes for various imaging modalities (e.g. PET, MRI, optical). Despite these advances, detailed understanding of the nanoparticle targeting kinetics, particularly at the early time points immediately after injection, is still lacking. In this study, we report the combination of a T(2)*-weighted time-resolved-MRI (TR-MRI) method with ultra-sensitive superparamagnetic polymeric micelle (SPPM) nanoprobes to quantify the targeting kinetics of cyclic (RGDfK) (cRGD)-encoded SPPM to angiogenic endothelium in subcutaneous human tumor xenograft models in mice. TR-MRI analyses of the α(v)β(3)-targeted and non-targeted SPPMs allowed for the subtraction of blood volume and extravascular signal components from the cRGD-SPPM data, resulting in a specific measurement of the accumulation kinetics of nanoprobes in lung, breast and brain cancer preclinical models. In all three models, α(v)β(3)-specific accumulation of SPPM nanoprobes was observed in the first 5 mins after intravenous injection (first order rate constants were in the range of 0.22-0.24 min(-1)). Similar α(v)β(3)-targeting kinetics was observed for cRGD-SPPM nanoprobes in different tumor xenograft models, consistent with the targeting of mouse angiogenic endothelium despite tumor inoculation from different human cancer cell lines. Results from this study offer new opportunities in the quantitative characterization of the targeting kinetics of cancer-specific nanoparticles to their intended biological targets in an intact animal, which provides fundamental insights on molecular recognition processes in vivo for further development of these nanoprobes.

  • Klotho inhibits transforming growth factor-β1 (TGF-β1) signaling and suppresses renal fibrosis and cancer metastasis in mice Reviewed

    286 ( 10 )   8655 - 8665   2011.3

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    Fibrosis is a pathological process characterized by infiltration and proliferation of mesenchymal cells in interstitial space. A substantial portion of these cells is derived from residing non-epithelial and/or epithelial cells that have acquired the ability to migrate and proliferate. The mesenchymal transition is also observed in cancer cells to confer the ability to metastasize. Here, we show that renal fibrosis induced by unilateral ureteral obstruction and metastasis of human cancer xenografts are suppressed by administration of secreted Klotho protein to mice. Klotho is a single-pass transmembrane protein expressed in renal tubular epithelial cells. The extracellular domain of Klotho is secreted by ectodomain shedding. Secreted Klotho protein directly binds to the type-II TGF-β receptor and inhibits TGF-β1 binding to cell surface receptors, thereby inhibiting TGF-β1 signaling. Klotho suppresses TGF-β1-induced epithelial-to-mesenchymal transition (EMT) responses in cultured cells, including decreased epithelial marker expression, increased mesenchymal marker expression, and/or increased cell migration. In addition to TGF-β1 signaling, secreted Klotho has been shown to inhibit Wnt and IGF-1 signaling that can promote EMT. These results have raised the possibility that secreted Klotho may function as an endogenous anti-EMT factor by inhibiting multiple growth factor signaling pathways simultaneously.

    DOI: 10.1074/jbc.M110.174037

  • Off-resonance saturation MRI of superparamagnetic nanoprobes: theoretical models and experimental validations. International journal

    Chalermchai Khemtong, Osamu Togao, Jimin Ren, Chase W Kessinger, Masaya Takahashi, A Dean Sherry, Jinming Gao

    Journal of magnetic resonance (San Diego, Calif. : 1997)   209 ( 1 )   53 - 60   2011.3

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    DOI: 10.1016/j.jmr.2010.12.013

  • Klotho inhibits transforming growth factor-beta1 (TGF-beta1) signaling and suppresses renal fibrosis and cancer metastasis in mice. International journal

    Shigehiro Doi, Yonglong Zou, Osamu Togao, Johanne V Pastor, George B John, Lei Wang, Kazuhiro Shiizaki, Russell Gotschall, Susan Schiavi, Noriaki Yorioka, Masaya Takahashi, David A Boothman, Makoto Kuro-O

    The Journal of biological chemistry   286 ( 10 )   8655 - 8665   2011.3

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    DOI: 10.1074/jbc.M110.174037

  • Off-resonance saturation MRI of superparamagnetic nanoprobes Theoretical models and experimental validations Reviewed

    Chalermchai Khemtong, Osamu Togao, Jimin Ren, Chase W. Kessinger, Masaya Takahashi, A. Dean Sherry, Jinming Gao

    Journal of Magnetic Resonance   209 ( 1 )   53 - 60   2011.3

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    DOI: 10.1016/j.jmr.2010.12.013

  • Diffusion tensor imaging the medial longitudinal fasciculus in INO Opportunities and challenges Reviewed

    Ken Sakaie, Masaya Takahashi, Ivan Dimitrov, Osamu Togao, Scott Davis, Gina Remington, Amy Conger, Darrel Conger, Teresa Frohman, Robert Fox, Elliot Frohman

    Annals of the New York Academy of Sciences   1233 ( 1 )   307 - 312   2011.1

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    DOI: 10.1111/j.1749-6632.2011.06156.x

  • fMRI of patients with social anxiety disorder during a social situation task. International journal

    Tomohiro Nakao, Hirokuni Sanematsu, Takashi Yoshiura, Osamu Togao, Keitaro Murayama, Mayumi Tomita, Yusuke Masuda, Shigenobu Kanba

    Neuroscience research   69 ( 1 )   67 - 72   2011.1

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    DOI: 10.1016/j.neures.2010.09.008

  • Volumetric asymmetry and differential aging effect of the human caudate nucleus in normal individuals: a prospective MR imaging study. International journal

    Koji Yamashita, Takashi Yoshiura, Akio Hiwatashi, Tomoyuki Noguchi, Osamu Togao, Yukihisa Takayama, Eiki Nagao, Hironori Kamano, Masamitsu Hatakenaka, Hiroshi Honda

    Journal of neuroimaging : official journal of the American Society of Neuroimaging   21 ( 1 )   34 - 7   2011.1

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    DOI: 10.1111/j.1552-6569.2009.00403.x

  • Volumetric Asymmetry and Differential Aging Effect of the Human Caudate Nucleus in Normal Individuals A Prospective MR Imaging Study Reviewed

    Koji Yamashita, Takashi Yoshiura, Akio Hiwatashi, Tomoyuki Noguchi, Osamu Togao, Yukihisa Takayama, Eiki Nagao, Hironori Kamano, Masamitsu Hatakenaka, Hiroshi Honda

    Journal of Neuroimaging   21 ( 1 )   34 - 37   2011.1

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    DOI: 10.1111/j.1552-6569.2009.00403.x

  • FMRI of patients with social anxiety disorder during a social situation task Reviewed

    Tomohiro Nakao, Hirokuni Sanematsu, Takashi Yoshiura, Osamu Togao, Keitaro Murayama, Mayumi Tomita, Yusuke Masuda, Shigenobu Kanba

    Neuroscience Research   69 ( 1 )   67 - 72   2011.1

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    DOI: 10.1016/j.neures.2010.09.008

  • Ultrashort echo time (UTE) MRI of the lung Assessment of tissue density in the lung parenchyma Reviewed

    Osamu Togao, Riki Tsuji, Yoshiharu Ohno, Ivan Dimitrov, Masaya Takahashi

    Magnetic Resonance in Medicine   64 ( 5 )   1491 - 1498   2010.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/mrm.22521

  • Ultrashort echo time (UTE) MRI of the lung: assessment of tissue density in the lung parenchyma. International journal

    Osamu Togao, Riki Tsuji, Yoshiharu Ohno, Ivan Dimitrov, Masaya Takahashi

    Magnetic resonance in medicine   64 ( 5 )   1491 - 8   2010.11

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    DOI: 10.1002/mrm.22521

  • Regional gray and white matter volume abnormalities in obsessive-compulsive disorder A voxel-based morphometry study Reviewed

    Osamu Togao, Takashi Yoshiura, Tomohiro Nakao, Maiko Nabeyama, Hirokuni Sanematsu, Akiko Nakagawa, Tomoyuki Noguchi, Akio Hiwatashi, Koji Yamashita, Eiki Nagao, Shigenobu Kanba, Hiroshi Honda

    Psychiatry Research - Neuroimaging   184 ( 1 )   29 - 37   2010.10

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    DOI: 10.1016/j.pscychresns.2010.06.011

  • Regional gray and white matter volume abnormalities in obsessive-compulsive disorder: a voxel-based morphometry study. International journal

    Osamu Togao, Takashi Yoshiura, Tomohiro Nakao, Maiko Nabeyama, Hirokuni Sanematsu, Akiko Nakagawa, Tomoyuki Noguchi, Akio Hiwatashi, Koji Yamashita, Eiki Nagao, Shigenobu Kanba, Hiroshi Honda

    Psychiatry research   184 ( 1 )   29 - 37   2010.10

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    DOI: 10.1016/j.pscychresns.2010.06.011

  • Functional evaluation of therapeutic response for a mouse model of medulloblastoma. International journal

    Aislynn K Samano, Sachiko Ohshima-Hosoyama, Thomas G Whitney, Suresh I Prajapati, Aoife Kilcoyne, Eri Taniguchi, William W Morgan, Laura D Nelon, Ai-Ling Lin, Osamu Togao, Inkyung Jung, Brian P Rubin, Brent M Nowak, Timothy Q Duong, Charles Keller

    Transgenic research   19 ( 5 )   829 - 40   2010.10

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    DOI: 10.1007/s11248-010-9361-1

  • In vivo angiogenesis imaging of solid tumors by αvβ 3-targeted, dual-modality micellar nanoprobes Reviewed

    235 ( 8 )   957 - 965   2010.8

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    The objective of this study was to develop and evaluate an αvβ3-specific nanoprobe consisting of fluorescent superparamagnetic polymeric micelles (FSPPM) for in vivo imaging of tumor angiogenesis. Spherical micelles were produced using poly(ethylene glycol)-b-poly(D,L-lactide) co-polymers conjugated with tetramethylrhodamine, a fluorescent dye, and loaded with superparamagnetic iron oxide nanoparticles. The resulting micelle diameter was 50-70 nm by dynamic light scattering and transmission electron microscopy measurements. Micelles were encoded with an αvβ3-specific peptide, cyclic RGDfK, and optimized for maximum fluorescence and targeting in αvβ 3-overexpressing cells in vitro. In mice, cRGD-FSPPM-treated animals showed αvβ3-specific FSPPM accumulation in human lung cancer subcutaneous tumor xenografts. Together with the histological validation, the three-dimensional gradient echo magnetic resonance imaging (MRI) data provide high spatial resolution mapping and quantification of angiogenic vasculature in an animal tumor model using targeted, ultrasensitive MRI nanoprobes.

    DOI: 10.1258/ebm.2010.010096

  • Ultra-short echo time (UTE) MR imaging of the lung: comparison between normal and emphysematous lungs in mutant mice. International journal

    Masaya Takahashi, Osamu Togao, Makoto Obara, Marc van Cauteren, Yoshiharu Ohno, Shigehiro Doi, Makoto Kuro-o, Craig Malloy, Connie C Hsia, Ivan Dimitrov

    Journal of magnetic resonance imaging : JMRI   32 ( 2 )   326 - 33   2010.8

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    DOI: 10.1002/jmri.22267

  • In vivo angiogenesis imaging of solid tumors by alpha(v)beta(3)-targeted, dual-modality micellar nanoprobes. International journal

    Chase W Kessinger, Chalermchai Khemtong, Osamu Togao, Masaya Takahashi, Baran D Sumer, Jinming Gao

    Experimental biology and medicine (Maywood, N.J.)   235 ( 8 )   957 - 65   2010.8

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    DOI: 10.1258/ebm.2010.010096

  • Ultra-short echo time (UTE) MR imaging of the lung Comparison between normal and emphysematous lungs in mutant mice Reviewed

    Masaya Takahashi, Osamu Togao, Makoto Obara, Marc Van Cauteren, Yoshiharu Ohno, Shigehiro Doi, Makoto Kuro-o, Craig Malloy, Connie C. Hsia, Ivan Dimitrov

    Journal of Magnetic Resonance Imaging   32 ( 2 )   326 - 333   2010.8

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    DOI: 10.1002/jmri.22267

  • A case of giant cell glioblastoma a mimicker of a cerebral metastasis. Reviewed

    Eiki Nagao, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Kouji Yamashita, Hironori Kamano, Masahiro Mizoguchi, Toshiyuki Amano, Hiroshi Honda

    Fukuoka igaku zasshi = Hukuoka acta medica   101 ( 7 )   142 - 147   2010.7

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  • A case of giant cell glioblastoma: a mimicker of a cerebral metastasis.

    Eiki Nagao, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Kouji Yamashita, Hironori Kamano, Masahiro Mizoguchi, Toshiyuki Amano, Hiroshi Honda

    Fukuoka igaku zasshi = Hukuoka acta medica   101 ( 7 )   142 - 7   2010.7

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  • Assessment of renal fibrosis with diffusion-weighted MR imaging Study with murine model of unilateral ureteral obstruction Reviewed

    Osamu Togao, Shigehiro Doi, Makoto Kuro-o, Takao Masaki, Noriaki Yorioka, Masaya Takahashi

    Radiology   255 ( 3 )   772 - 780   2010.6

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    DOI: 10.1148/radiol.10091735

  • Assessment of renal fibrosis with diffusion-weighted MR imaging: study with murine model of unilateral ureteral obstruction. International journal

    Osamu Togao, Shigehiro Doi, Makoto Kuro-o, Takao Masaki, Noriaki Yorioka, Masaya Takahashi

    Radiology   255 ( 3 )   772 - 80   2010.6

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    DOI: 10.1148/radiol.10091735

  • CT and MRI findings of human herpesvirus 6-associated encephalopathy Comparison with findings of herpes simplex virus encephalitis Reviewed

    Tomoyuki Noguchi, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Eiki Nagao, Akira Uchino, Kanehiro Hasuo, Kazushige Atsumi, Takashi Matsuura, Toshiro Kuroiwa, Futoshi Mihara, Hiroshi Honda, Sho Kudo

    American Journal of Roentgenology   194 ( 3 )   754 - 760   2010.3

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    DOI: 10.2214/AJR.09.2548

  • Predictors of treatment response to fluvoxamine in obsessive-compulsive disorder: an fMRI study. International journal

    Hirokuni Sanematsu, Tomohiro Nakao, Takashi Yoshiura, Maiko Nabeyama, Osamu Togao, Mayumi Tomita, Yusuke Masuda, Eriko Nakatani, Akiko Nakagawa, Shigenobu Kanba

    Journal of psychiatric research   44 ( 4 )   193 - 200   2010.3

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    DOI: 10.1016/j.jpsychires.2009.08.007

  • CT and MRI findings of human herpesvirus 6-associated encephalopathy: comparison with findings of herpes simplex virus encephalitis. International journal

    Tomoyuki Noguchi, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Eiki Nagao, Akira Uchino, Kanehiro Hasuo, Kazushige Atsumi, Takashi Matsuura, Toshiro Kuroiwa, Futoshi Mihara, Hiroshi Honda, Sho Kudo

    AJR. American journal of roentgenology   194 ( 3 )   754 - 60   2010.3

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    DOI: 10.2214/AJR.09.2548

  • Predictors of treatment response to fluvoxamine in obsessive-compulsive disorder An fMRI study Reviewed

    Hirokuni Sanematsu, Tomohiro Nakao, Takashi Yoshiura, Maiko Nabeyama, Osamu Togao, Mayumi Tomita, Yusuke Masuda, Eriko Nakatani, Akiko Nakagawa, Shigenobu Kanba

    Journal of Psychiatric Research   44 ( 4 )   193 - 200   2010.3

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    DOI: 10.1016/j.jpsychires.2009.08.007

  • Functional evaluation of therapeutic response for a mouse model of medulloblastoma Reviewed

    Aislynn K. Samano, Sachiko Ohshima-Hosoyama, Thomas G. Whitney, Suresh I. Prajapati, Aoife Kilcoyne, Eri Taniguchi, William W. Morgan, Laura D. Nelon, Ai Ling Lin, Osamu Togao, Inkyung Jung, Brian P. Rubin, Brent M. Nowak, Timothy Q. Duong, Charles Keller

    Transgenic Research   19 ( 5 )   829 - 840   2010.1

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    DOI: 10.1007/s11248-010-9361-1

  • Intra- and interhemispheric variations of diffusivity in subcortical white matter in normal human brain. International journal

    Takashi Yoshiura, Tomoyuki Noguchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Eiki Nagao, Hironori Kamano, Hiroshi Honda

    European radiology   20 ( 1 )   227 - 33   2010.1

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    DOI: 10.1007/s00330-009-1534-z

  • Intra- and interhemispheric variations of diffusivity in subcortical white matter in normal human brain Reviewed

    Takashi Yoshiura, Tomoyuki Noguchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Eiki Nagao, Hironori Kamano, Hiroshi Honda

    European Radiology   20 ( 1 )   227 - 233   2010.1

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    DOI: 10.1007/s00330-009-1534-z

  • Arterial spin labelling at 3-T MR imaging for detection of individuals with Alzheimer's disease Reviewed

    Takashi Yoshiura, Akio Hiwatashi, Tomoyuki Noguchi, Koji Yamashita, Yasumasa Ohyagi, Akira Monji, Eiki Nagao, Hironori Kamano, Osamu Togao, Hiroshi Honda

    European Radiology   19 ( 12 )   2819 - 2825   2009.12

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    DOI: 10.1007/s00330-009-1511-6

  • Arterial spin labelling at 3-T MR imaging for detection of individuals with Alzheimer’s disease. International journal

    19 ( 12 )   2819 - 25   2009.12

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    The purpose of this study was to determine whether arterial spin labelling (ASL) at 3-T MR imaging can be used to discriminate individuals with Alzheimer's disease (AD) from cognitively normal subjects. Twenty AD patients and 23 cognitively normal control subjects were studied using ASL on a 3-T MR imager. Absolute regional cerebral blood flow (rCBF) maps were calculated. In addition, normalized rCBF maps were obtained using CBF in the sensorimotor cortex for normalization. A voxel-wise comparison of these rCBF maps between the AD and control groups was performed using the two-sample t test. Individuals with AD were discriminated from control subjects based on mean rCBF values within a region-of-interest defined by the t test, and the discriminating performance was evaluated by the receiver operating characteristic (ROC) analysis. Comparisons of both absolute and normalized rCBF maps revealed areas of significant hypoperfusion caused by the effects of AD in the bilateral precunei and posterior cingulate gyri. ROC analyses resulted in area under the curve (AUC) values of 0.861 to 0.877 for absolute and 0.910 to 0.932 for normalized rCBF. Our results suggest that ASL at 3-T MR imaging can be used to help discriminate individuals with AD from normal subjects.

    DOI: 10.1007/s00330-009-1511-6

  • Off-resonance saturation magnetic resonance imaging of superparamagnetic polymeric micelles. Reviewed

    Chalermchai Khemtong, Chase W. Kessinger, Osamu Togao, Jimin Ren, Masaya Takahashi, A. Dean Sherry, Jinming Gao

    Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings   4095 - 4097   2009.12

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  • Age-related microstructural changes in subcortical white matter during postadolescent periods in men revealed by diffusion-weighted MR imaging Reviewed

    Takashi Yoshiura, Tomoyuki Noguchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Tomohiro Nakao, Eiki Nagao, Seiji Kumazawa, Hidetaka Arimura, Hiroshi Honda

    Human Brain Mapping   30 ( 10 )   3142 - 3150   2009.10

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    DOI: 10.1002/hbm.20738

  • Age-related microstructural changes in subcortical white matter during postadolescent periods in men revealed by diffusion-weighted MR imaging. International journal

    Takashi Yoshiura, Tomoyuki Noguchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Tomohiro Nakao, Eiki Nagao, Seiji Kumazawa, Hidetaka Arimura, Hiroshi Honda

    Human brain mapping   30 ( 10 )   3142 - 50   2009.10

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    DOI: 10.1002/hbm.20738

  • Duration effect of obsessive-compulsive disorder on cognitive function A functional MRI study Reviewed

    Tomohiro Nakao, Akiko Nakagawa, Takashi Yoshiura, Eriko Nakatani, Maiko Nabeyama, Hirokuni Sanematsu, Osamu Togao, Kazuko Yoshioka, Mayumi Tomita, Toshihide Kuroki, Shigenobu Kanba

    Depression and Anxiety   26 ( 9 )   814 - 823   2009.9

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    DOI: 10.1002/da.20484

  • Modulation of water exchange in Eu(III) DOTA-tetraamide complexes Considerations for in vivo imaging of PARACEST agents Reviewed

    Contrast Media and Molecular Imaging   4 ( 4 )   183 - 191   2009.7

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    DOI: 10.1002/cmmi.279

  • Working memory dysfunction in obsessive-compulsive disorder A neuropsychological and functional MRI study Reviewed

    Tomohiro Nakao, Akiko Nakagawa, Eriko Nakatani, Maiko Nabeyama, Hirokuni Sanematsu, Takashi Yoshiura, Osamu Togao, Mayumi Tomita, Yusuke Masuda, Kazuko Yoshioka, Toshihide Kuroki, Shigenobu Kanba

    Journal of Psychiatric Research   43 ( 8 )   784 - 791   2009.5

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    DOI: 10.1016/j.jpsychires.2008.10.013

  • Working memory dysfunction in obsessive-compulsive disorder: a neuropsychological and functional MRI study. International journal

    Tomohiro Nakao, Akiko Nakagawa, Eriko Nakatani, Maiko Nabeyama, Hirokuni Sanematsu, Takashi Yoshiura, Osamu Togao, Mayumi Tomita, Yusuke Masuda, Kazuko Yoshioka, Toshihide Kuroki, Shigenobu Kanba

    Journal of psychiatric research   43 ( 8 )   784 - 91   2009.5

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    DOI: 10.1016/j.jpsychires.2008.10.013

  • Kyphoplasty and vertebroplasty produce the same degree of height restoration Reviewed

    A. Hiwatashi, P. L.A. Westesson, T. Yoshiura, T. Noguchi, O. Togao, K. Yamashita, H. Kamano, H. Honda

    American Journal of Neuroradiology   30 ( 4 )   669 - 673   2009.4

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    DOI: 10.3174/ajnr.A1442

  • Off-resonance saturation magnetic resonance imaging of superparamagnetic polymeric micelles

    Chalermchai Khemtong, Chase W. Kessinger, Osamu Togao, Jimin Ren, Masaya Takahashi, A. Dean Sherry, Jinming Gao

    31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society: Engineering the Future of Biomedicine, EMBC 2009 Proceedings of the 31st Annual International Conference of the IEEE Engineering in Medicine and Biology Society Engineering the Future of Biomedicine, EMBC 2009   4095 - 4097   2009.1

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    DOI: 10.1109/IEMBS.2009.5334550

  • Intraorbital lobular capillary hemangioma (pyogenic granuloma) Reviewed

    Hironori Kamano, Tomoyuki Noguchi, Takashi Yoshiura, Futoshi Mihara, Osamu Togao, Tadahisa Shono, Toru Iwaki, Tomio Sasaki, Hiroshi Honda

    Radiation Medicine - Medical Imaging and Radiation Oncology   26 ( 10 )   609 - 612   2008.12

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    DOI: 10.1007/s11604-008-0280-5

  • Intraorbital lobular capillary hemangioma (pyogenic granuloma).

    Hironori Kamano, Tomoyuki Noguchi, Takashi Yoshiura, Futoshi Mihara, Osamu Togao, Tadahisa Shono, Toru Iwaki, Tomio Sasaki, Hiroshi Honda

    Radiation medicine   26 ( 10 )   609 - 12   2008.12

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    DOI: 10.1007/s11604-008-0280-5

  • Early subsequent fracture after percutaneous vertebroplasty proven by magnetic resonance imaging Reviewed

    Yoshiko Tashima, Akio Hiwatashi, Takashi Yoshiura, Tomoyuki Noguchi, Osamu Togao, Koji Yamashita, Hiroshi Honda

    European Journal of Radiology Extra   68 ( 2 )   e93 - e95   2008.11

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    DOI: 10.1016/j.ejrex.2008.06.012

  • Usefulness of cone-beam CT before and after percutaneous vertebroplasty. International journal

    Akio Hiwatashi, Takashi Yoshiura, Tomoyuki Noguchi, Osamu Togao, Koji Yamashita, Hironori Kamano, Hiroshi Honda

    AJR. American journal of roentgenology   191 ( 5 )   1401 - 5   2008.11

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    DOI: 10.2214/AJR.08.1086

  • Usefulness of cone-beam CT before and after percutaneous vertebroplasty Reviewed

    Akio Hiwatashi, Takashi Yoshiura, Tomoyuki Noguchi, Osamu Togao, Koji Yamashita, Hironori Kamano, Hiroshi Honda

    American Journal of Roentgenology   191 ( 5 )   1401 - 1405   2008.11

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    DOI: 10.2214/AJR.08.1086

  • Functional MRI study of brain activation alterations in patients with obsessive-compulsive disorder after symptom improvement Reviewed

    Maiko Nabeyama, Akiko Nakagawa, Takashi Yoshiura, Tomohiro Nakao, Eriko Nakatani, Osamu Togao, Chika Yoshizato, Kazuko Yoshioka, Mayumi Tomita, Shigenobu Kanba

    Psychiatry Research - Neuroimaging   163 ( 3 )   236 - 247   2008.8

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    DOI: 10.1016/j.pscychresns.2007.11.001

  • MRI of glossopharyngeal neuralgia caused by neurovascular compression. International journal

    Akio Hiwatashi, Toshio Matsushima, Takashi Yoshiura, Atsuo Tanaka, Tomoyuki Noguchi, Osamu Togao, Koji Yamashita, Hiroshi Honda

    AJR. American journal of roentgenology   191 ( 2 )   578 - 81   2008.8

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    DOI: 10.2214/AJR.07.3025

  • Functional MRI study of brain activation alterations in patients with obsessive-compulsive disorder after symptom improvement. International journal

    Maiko Nabeyama, Akiko Nakagawa, Takashi Yoshiura, Tomohiro Nakao, Eriko Nakatani, Osamu Togao, Chika Yoshizato, Kazuko Yoshioka, Mayumi Tomita, Shigenobu Kanba

    Psychiatry research   163 ( 3 )   236 - 47   2008.8

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    DOI: 10.1016/j.pscychresns.2007.11.001

  • MRI of glossopharyngeal neuralgia caused by neurovascular compression Reviewed

    Akio Hiwatashi, Toshio Matsushima, Takashi Yoshiura, Atsuo Tanaka, Tomoyuki Noguchi, Osamu Togao, Koji Yamashita, Hiroshi Honda

    American Journal of Roentgenology   191 ( 2 )   578 - 581   2008.8

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    DOI: 10.2214/AJR.07.3025

  • Performance evaluation of radiologists with artificial neural network for differential diagnosis of intra-axial cerebral tumors on MR images Reviewed

    K. Yamashita, Takashi Yoshiura, H. Arimura, F. Mihara, T. Noguchi, A. Hiwatashi, O. Togao, Y. Yamashita, T. Shono, S. Kumazawa, Y. Higashida, H. Honda

    American Journal of Neuroradiology   29 ( 6 )   1153 - 1158   2008.6

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    DOI: 10.3174/ajnr.A1037

  • Cortical thickness difference across the central sulcus visualized in the presence of vasogenic edema Reviewed

    Osamu Togao, Takashi Yoshiura, Futoshi Mihara, Tomoyuki Noguchi, Akio Hiwatashi, Koji Yamashita, Tadamasa Yoshitake, Hiroshi Honda

    European Journal of Radiology   66 ( 2 )   274 - 281   2008.5

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    DOI: 10.1016/j.ejrad.2007.06.012

  • Cortical thickness difference across the central sulcus visualized in the presence of vasogenic edema. International journal

    Osamu Togao, Takashi Yoshiura, Futoshi Mihara, Tomoyuki Noguchi, Akio Hiwatashi, Koji Yamashita, Tadamasa Yoshitake, Hiroshi Honda

    European journal of radiology   66 ( 2 )   274 - 81   2008.5

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  • Perfusion imaging of brain tumors using arterial spin-labeling Correlation with histopathologic vascular density Reviewed

    Tomoyuki Noguchi, T. Yoshiura, A. Hiwatashi, O. Togao, K. Yamashita, E. Nagao, T. Shono, M. Mizoguchi, S. Nagata, T. Sasaki, S. O. Suzuki, T. Iwaki, K. Kobayashi, F. Mihara, H. Honda

    American Journal of Neuroradiology   29 ( 4 )   688 - 693   2008.4

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    DOI: 10.3174/ajnr.A0903

  • Cortical Damage in Alzheimer's Disease. Estimation in Medial and Lateral Aspects of the Cerebrum using an Improved Mapping Method based on Diffusion-Weighted Magnetic Resonance Imaging Reviewed

    Takashi Yoshiura, Tomoyuki Noguchi, Hiroshi Koga, Yasumasa Ohyagi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Seiji Kumazawa, Futoshi Mihara, Hiroshi Honda

    Academic Radiology   15 ( 2 )   193 - 200   2008.2

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    DOI: 10.1016/j.acra.2007.10.008

  • MR tractography based on directional diffusion function validation in somatotopic organization of the pyramidal tract. International journal

    Takashi Yoshiura, Seiji Kumazawa, Tomoyuki Noguchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Hidetaka Arimura, Yoshiharu Higashida, Fukai Toyofuku, Futoshi Mihara, Hiroshi Honda

    Academic radiology   15 ( 2 )   186 - 92   2008.2

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    DOI: 10.1016/j.acra.2007.09.009

  • Cortical damage in Alzheimer's disease estimation in medial and lateral aspects of the cerebrum using an improved mapping method based on diffusion-weighted magnetic resonance imaging. International journal

    Takashi Yoshiura, Tomoyuki Noguchi, Hiroshi Koga, Yasumasa Ohyagi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Seiji Kumazawa, Futoshi Mihara, Hiroshi Honda

    Academic radiology   15 ( 2 )   193 - 200   2008.2

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    DOI: 10.1016/j.acra.2007.10.008

  • MR Tractography Based on Directional Diffusion Function. Validation in Somatotopic Organization of the Pyramidal Tract Reviewed

    Takashi Yoshiura, Seiji Kumazawa, Tomoyuki Noguchi, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Hidetaka Arimura, Yoshiharu Higashida, Fukai Toyofuku, Futoshi Mihara, Hiroshi Honda

    Academic Radiology   15 ( 2 )   186 - 192   2008.2

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    DOI: 10.1016/j.acra.2007.09.009

  • Quantitative Perfusion Imaging with Pulsed Arterial Spin Labeling A phantom study Reviewed

    Tomoyuki Noguchi, Takashi Yoshiura, Akio Hiwatashi, Osamu Togao, Koji Yamashita, Kouji Kobayashi, Futoshi Mihara, Hiroshi Honda

    Magnetic Resonance in Medical Sciences   6 ( 2 )   91 - 97   2007.12

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    DOI: 10.2463/mrms.6.91

  • Percutaneous vertebroplasty Reviewed

    Akio Hiwatashi, Takashi Yoshiura, Tomoyuki Noguchi, Osamu Togao, Koji Yamashita, Hiroshi Honda

    Fukuoka igaku zasshi = Hukuoka acta medica   98 ( 9 )   337 - 345   2007.9

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  • [Percutaneous vertebroplasty].

    Akio Hiwatashi, Takashi Yoshiura, Tomoyuki Noguchi, Osamu Togao, Koji Yamashita, Hiroshi Honda

    Fukuoka igaku zasshi = Hukuoka acta medica   98 ( 9 )   337 - 45   2007.9

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  • Intraarterial therapy for acute ischemic stroke investigation of prognostic factors. Reviewed

    Tomoyuki Noguchi, Takashi Yoshiura, Shuichi Oguri, Akio Hiwatashi, Osamu Togao, Kouji Yamashita, Eiki Nagao, Junji Murakami, Futoshi Mihara, Hiroshi Honda

    Fukuoka igaku zasshi = Hukuoka acta medica   98 ( 8 )   320 - 328   2007.8

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  • Intraarterial therapy for acute ischemic stroke: investigation of prognostic factors.

    Tomoyuki Noguchi, Takashi Yoshiura, Shuichi Oguri, Akio Hiwatashi, Osamu Togao, Kouji Yamashita, Eiki Nagao, Junji Murakami, Futoshi Mihara, Hiroshi Honda

    Fukuoka igaku zasshi = Hukuoka acta medica   98 ( 8 )   320 - 8   2007.8

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  • Age-related alterations of the functional interactions within the basal ganglia and cerebellar motor loops in vivo Reviewed

    Takayuki Taniwaki, Akira Okayama, Takashi Yoshiura, Osamu Togao, Yasuhiko Nakamura, Takao Yamasaki, Katsuya Ogata, Hiroshi Shigeto, Yasumasa Ohyagi, Jun ichi Kira, Shozo Tobimatsu

    NeuroImage   36 ( 4 )   1263 - 1276   2007.7

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    DOI: 10.1016/j.neuroimage.2007.04.027

  • Age-related alterations of the functional interactions within the basal ganglia and cerebellar motor loops in vivo. International journal

    Takayuki Taniwaki, Akira Okayama, Takashi Yoshiura, Osamu Togao, Yasuhiko Nakamura, Takao Yamasaki, Katsuya Ogata, Hiroshi Shigeto, Yasumasa Ohyagi, Jun-Ichi Kira, Shozo Tobimatsu

    NeuroImage   36 ( 4 )   1263 - 76   2007.7

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  • An intraorbital wooden foreign body Description of a case and a variety of CT appearances Reviewed

    Koji Yamashita, Tomoyuki Noguchi, Futoshi Mihara, Takashi Yoshiura, Osamu Togao, Hiroshi Yoshikawa, Hiroshi Honda

    Emergency Radiology   14 ( 1 )   41 - 43   2007.5

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    DOI: 10.1007/s10140-007-0597-x

  • An intraorbital wooden foreign body: description of a case and a variety of CT appearances. International journal

    Koji Yamashita, Tomoyuki Noguchi, Futoshi Mihara, Takashi Yoshiura, Osamu Togao, Hiroshi Yoshikawa, Hiroshi Honda

    Emergency radiology   14 ( 1 )   41 - 3   2007.4

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  • Mapping of Subcortical White Matter Abnormality in Alzheimer's Disease Using Diffusion-Weighted Magnetic Resonance Imaging Reviewed

    Takashi Yoshiura, Futoshi Mihara, Hiroshi Koga, Yasumasa Ohyagi, Tomoyuki Noguchi, Osamu Togao, Koji Ogomori, Katsue Miyoshi, Takao Yamasaki, Koichiro Kaneko, Atsushi Ichimiya, Shigenobu Kanba, Hiroshi Honda

    Academic Radiology   13 ( 12 )   1460 - 1464   2006.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.acra.2006.09.042

  • Mapping of subcortical white matter abnormality in Alzheimer's disease using diffusion-weighted magnetic resonance imaging. International journal

    Takashi Yoshiura, Futoshi Mihara, Hiroshi Koga, Yasumasa Ohyagi, Tomoyuki Noguchi, Osamu Togao, Koji Ogomori, Katsue Miyoshi, Takao Yamasaki, Koichiro Kaneko, Atsushi Ichimiya, Shigenobu Kanba, Hiroshi Honda

    Academic radiology   13 ( 12 )   1460 - 4   2006.12

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  • Cerebral White Matter Degeneration in Frontotemporal Dementia Detected by Diffusion-Weighted Magnetic Resonance Imaging Reviewed

    Takashi Yoshiura, Futoshi Mihara, Hiroshi Koga, Tomoyuki Noguchi, Osamu Togao, Yasumasa Ohyagi, Koji Ogomori, Atsushi Ichimiya, Shigenobu Kanba, Hiroshi Honda

    Academic Radiology   13 ( 11 )   1373 - 1378   2006.11

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.acra.2006.08.009

  • Cerebral white matter degeneration in frontotemporal dementia detected by diffusion-weighted magnetic resonance imaging. International journal

    Takashi Yoshiura, Futoshi Mihara, Hiroshi Koga, Tomoyuki Noguchi, Osamu Togao, Yasumasa Ohyagi, Koji Ogomori, Atsushi Ichimiya, Shigenobu Kanba, Hiroshi Honda

    Academic radiology   13 ( 11 )   1373 - 8   2006.11

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  • MR imaging of human herpesvirus-6 encephalopathy after hematopoietic stem cell transplantation in adults Reviewed

    T. Noguchi, Futoshi Mihara, T. Yoshiura, O. Togao, K. Atsumi, T. Matsuura, T. Kuroiwa, H. Honda

    American Journal of Neuroradiology   27 ( 10 )   2191 - 2195   2006.11

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  • Functional network of the basal ganglia and cerebellar motor loops in vivo Different activation patterns between self-initiated and externally triggered movements Reviewed

    Takayuki Taniwaki, Akira Okayama, Takashi Yoshiura, Osamu Togao, Yasuhiko Nakamura, Takao Yamasaki, Katsuya Ogata, Hiroshi Shigeto, Yasumasa Ohyagi, Jun ichi Kira, Shozo Tobimatsu

    NeuroImage   31 ( 2 )   745 - 753   2006.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.neuroimage.2005.12.032

  • Functional network of the basal ganglia and cerebellar motor loops in vivo: different activation patterns between self-initiated and externally triggered movements. International journal

    Takayuki Taniwaki, Akira Okayama, Takashi Yoshiura, Osamu Togao, Yasuhiko Nakamura, Takao Yamasaki, Katsuya Ogata, Hiroshi Shigeto, Yasumasa Ohyagi, Jun-ichi Kira, Shozo Tobimatsu

    NeuroImage   31 ( 2 )   745 - 53   2006.6

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  • Cerebral hemodynamics in moyamoya disease Correlation between perfusion-weighted MR imaging and cerebral angiography Reviewed

    O. Togao, Futoshi Mihara, T. Yoshiura, A. Tanaka, T. Noguchi, Y. Kuwabara, K. Kaneko, T. Matsushima, H. Honda

    American Journal of Neuroradiology   27 ( 2 )   391 - 397   2006.2

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  • A method to reduce saline and heparin in intraoperative cerebral angiography A preliminary report Reviewed

    Futoshi Mihara, Takashi Yoshiura, Tomoyuki Noguchi, Osamu Togao, Takato Morioka, Tomio Sasaki, Hiroshi Honda

    Radiation Medicine - Medical Imaging and Radiation Oncology   23 ( 8 )   588 - 589   2005.12

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  • A method to reduce saline and heparin in intraoperative cerebral angiography: a preliminary report.

    Futoshi Mihara, Takashi Yoshiura, Tomoyuki Noguchi, Osamu Togao, Takato Morioka, Tomio Sasaki, Hiroshi Honda

    Radiation medicine   23 ( 8 )   588 - 9   2005.12

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  • Novel method to estimate and display cerebral cortical degeneration using diffusion-weighted magnetic resonance imaging Reviewed

    Takashi Yoshiura, Futoshi Mihara, Atsuo Tanaka, Tomoyuki Noguchi, Osamu Togao, Yasuo Kuwabara, Hiroshi Honda

    Magnetic Resonance in Medicine   54 ( 2 )   455 - 459   2005.8

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1002/mrm.20558

  • Novel method to estimate and display cerebral cortical degeneration using diffusion-weighted magnetic resonance imaging. International journal

    Takashi Yoshiura, Futoshi Mihara, Atsuo Tanaka, Tomoyuki Noguchi, Osamu Togao, Yasuo Kuwabara, Hiroshi Honda

    Magnetic resonance in medicine   54 ( 2 )   455 - 9   2005.8

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  • Brain activation of patients with obsessive-compulsive disorder during neuropsychological and symptom provocation tasks before and after symptom improvement A functional magnetic resonance imaging study Reviewed

    Tomohiro Nakao, Akiko Nakagawa, Takashi Yoshiura, Eriko Nakatani, Maiko Nabeyama, Chika Yoshizato, Akiko Kudoh, Kyoko Tada, Kazuko Yoshioka, Midori Kawamoto, Osamu Togao, Shigenobu Kanba

    Biological Psychiatry   57 ( 8 )   901 - 910   2005.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.biopsych.2004.12.039

  • Percutaneous vertebroplasty in the treatment of pain caused by metastatic tumor.

    Osamu Togao, Futoshi Mihara, Takashi Yoshiura, Tomoyuki Noguchi, Yasuo Kuwabara, Kengo Yoshimitsu, Hiroshi Honda

    Fukuoka igaku zasshi = Hukuoka acta medica   96 ( 4 )   93 - 9   2005.4

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  • Brain activation of patients with obsessive-compulsive disorder during neuropsychological and symptom provocation tasks before and after symptom improvement: a functional magnetic resonance imaging study. International journal

    Tomohiro Nakao, Akiko Nakagawa, Takashi Yoshiura, Eriko Nakatani, Maiko Nabeyama, Chika Yoshizato, Akiko Kudoh, Kyoko Tada, Kazuko Yoshioka, Midori Kawamoto, Osamu Togao, Shigenobu Kanba

    Biological psychiatry   57 ( 8 )   901 - 10   2005.4

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  • Age-related structural changes in the young adult brain shown by magnetic resonance diffusion tensor imaging Reviewed

    Takashi Yoshiura, Futoshi Mihara, Atsuo Tanaka, Osamu Togao, Takayuki Taniwaki, Akiko Nakagawa, Tomohiro Nakao, Tomoyuki Noguchi, Yasuo Kuwabara, Hiroshi Honda

    Academic Radiology   12 ( 3 )   268 - 275   2005.3

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.1016/j.acra.2004.12.015

  • Age-related structural changes in the young adult brain shown by magnetic resonance diffusion tensor imaging. International journal

    Takashi Yoshiura, Futoshi Mihara, Atsuo Tanaka, Osamu Togao, Takayuki Taniwaki, Akiko Nakagawa, Tomohiro Nakao, Tomoyuki Noguchi, Yasuo Kuwabara, Hiroshi Honda

    Academic radiology   12 ( 3 )   268 - 75   2005.3

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  • Percutaneous vertebroplasty in the treatment of pain caused by metastatic tumor. Reviewed

    Osamu Togao, Futoshi Mihara, Takashi Yoshiura, Tomoyuki Noguchi, Yasuo Kuwabara, Kengo Yoshimitsu, Hiroshi Honda

    Fukuoka igaku zasshi = Hukuoka acta medica   96 ( 4 )   93 - 99   2005.1

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  • Differentiation of cavernous hemangioma from schwannoma of the orbit A dynamic MRI study Reviewed

    Atsuo Tanaka, Futoshi Mihara, Takashi Yoshiura, Osamu Togao, Yasuo Kuwabara, Yoshihiro Natori, Tomio Sasaki, Hiroshi Honda

    American Journal of Roentgenology   183 ( 6 )   1799 - 1804   2004.12

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.2214/ajr.183.6.01831799

  • Differentiation of cavernous hemangioma from schwannoma of the orbit: a dynamic MRI study. International journal

    Atsuo Tanaka, Futoshi Mihara, Takashi Yoshiura, Osamu Togao, Yasuo Kuwabara, Yoshihiro Natori, Tomio Sasaki, Hiroshi Honda

    AJR. American journal of roentgenology   183 ( 6 )   1799 - 804   2004.12

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  • Prevalence of stenoocclusive lesions in the renal and abdominal arteries in moyamoya disease Reviewed

    Osamu Togao, Futoshi Mihara, Takashi Yoshiura, Atsuo Tanaka, Yasuo Kuwabara, Takato Morioka, Toshio Matsushima, Tomio Sasaki, Hiroshi Honda

    American Journal of Roentgenology   183 ( 1 )   119 - 122   2004.7

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: 10.2214/ajr.183.1.1830119

  • Prevalence of stenoocclusive lesions in the renal and abdominal arteries in moyamoya disease. International journal

    Osamu Togao, Futoshi Mihara, Takashi Yoshiura, Atsuo Tanaka, Yasuo Kuwabara, Takato Morioka, Toshio Matsushima, Tomio Sasaki, Hiroshi Honda

    AJR. American journal of roentgenology   183 ( 1 )   119 - 22   2004.7

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  • A case report; rapid expansion of a pseudoaneurysm secondary to chronic pancreatitis Reviewed

    Osamu Togao, K. Hasuo, N. Takahashi, Y. Hishiki, N. Harada, H. Yoshinaga, N. Masaki

    Japanese Journal of Clinical Radiology   48 ( 5 )   660 - 663   2003.1

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  • The effects of polaprezinc on radiation-induced taste alterations Reviewed

    K. Nakamura, N. Shikama, O. Togao, S. Sasaki, A. Shinoda, N. Kunitake, M. Kimura, T. Watanabe, T. Sasaki, H. Terashima, K. Masuda

    Journal of JASTRO   13 ( 2 )   79 - 82   2001.1

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Books

  • MRI応用自在 第3版

    高原 太郎、中村 理宣、北川 久、堀江 朋彦、他( Role: Joint author)

    2020.7 

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    Language:Japanese   Book type:Scholarly book

  • MRI応用自在 第4版

    高原 太郎、中村 理宣、北川 久、堀江 朋彦、他

    2021.6 

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    Language:Japanese  

Presentations

  • Diffusion MRI based on a gamma distribution model for the differentiation of primary central nervous system lymphomas and glioblastomas International conference

    Osamu Togao, Akio Hiwatashi, Toru Chikui, Kazufumi Kikuchi, Yukiko Kami, Kenji Tokumori, Kousei Ishigami

    ISMRM2021  2021.5 

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    Event date: 2021.6

    Language:Japanese   Presentation type:Oral presentation (general)  

    Country:Japan  

  • 4D MR Angiography with Pseudo-Continuous Arterial Spin Labeling Combined with CENTRA-Keyhole and View-sharing (4D-PACK) for the Visualization of Intracranial Dural Arteriovenous Fistulas International conference

    Osamu Togao, Akio Hiwatashi, Kazufumi Kikuchi, Makoto Obara, Kousei Ishigami

    RSNA2020  2020.11 

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    Event date: 2020.11 - 2020.12

    Language:Japanese   Presentation type:Oral presentation (general)  

    Country:Japan  

  • Vessel-selective 4D-MRA Using Superselective pCASL Combined with CENTRA-Keyhole (4D-S-PACK) for Intracranial Dural Arteriovenous Fistulas International conference

    Osamu Togao, Akio Hiwatashi, Makoto Obara, Michael Helle, Kazufumi Kikuchi, Daichi Momosaka, Yoshitomo Kikuchi, Tatsuhiro Wada Hiroo Murazaki, Marc van Cauteren, Kousei Ishigami

    ISMRM2020  2020.8 

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    Event date: 2020.8

    Language:English   Presentation type:Oral presentation (general)  

    Country:Japan  

  • Superselective 4D MR Angiography with Pseudo-Continuous Arterial Spin Labelling Combined with CENTRA-Keyhole (SS-4D-PACK) Used to Visualize Brain Arteriovenous Malformations International conference

    Togao O, Hiwatashi A, Obara M, Michael Helle, Yamashita K, Momosaka D, Wada T, Murazaki H, Van Cauteren M, Honda,

    26th Annual Meeting & Exhibition, International Society for Magnetic Resonance in Medicine  2018.6 

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    Event date: 2018.6 - 2019.6

    Language:Japanese  

    Country:Japan  

  • 拡散MRIガンマ分布モデルによる中枢神経原発リンパ腫と膠芽腫の鑑別

    栂尾 理, 樋渡 昭雄, 筑井 徹, 菊地 一史, 桃坂 大地, 菊池 嘉朋, 加美 由紀子, 徳森 謙二

    第49回日本神経放射線学会  2020.6 

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    Event date: 2021.6

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:島根   Country:Japan  

  • 新たなArterial Spin Labeling技術を用いたMRAngiographyの開発と脳血管性疾患における臨床応用 Invited

    栂尾 理、菊地一史、樋渡昭雄

    第46回日本脳卒中学会学術集  2021.3 

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    Event date: 2021.6

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:福岡市   Country:Japan  

  • グリオーマの画像診断〜基本から最新の知見まで〜  Invited

    栂尾 理

    第50回日本神経放射線学会  2021.2 

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    Event date: 2021.6

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Web   Country:Japan  

  • CESTによる脳のMR分子イメージング Invited

    栂尾 理

    第23回日本ヒト脳機能マッピング学会  2021.3 

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    Event date: 2021.3

    Language:Japanese   Presentation type:Oral presentation (general)  

    Country:Japan  

  • CESTによる定量的イメージング Invited International conference

    栂尾 理

    第48回日本磁気共鳴医学会大会  2021.9 

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    Event date: 2020.6 - 2020.9

    Language:Japanese   Presentation type:Oral presentation (general)  

    Venue:Web   Country:Japan  

  • Toward Clinical Application of Chemical Exchange Saturation Transfer (CEST) Imaging in Neuroradiology Invited

    2019.9 

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    Event date: 2019.9

    Language:English   Presentation type:Oral presentation (general)  

    Country:Japan  

  • APT-weighted Imaging in Cancer Clinical Practice Invited International conference

    Togao O

    The 7th International Workshop on Chemical Exchange Saturation Transfer (CEST) Imaging  2018.11 

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    Event date: 2018.11

    Language:English   Presentation type:Oral presentation (general)  

    Country:China  

  • ランチョンセミナー 脳血管病変における新しいASL技術の有用性 -ダイレクトラベリング, 4D-pCASL, スーパーセレクティブ- Invited

    栂尾 理、樋渡昭雄、小原 真、山下孝二、菊地 一史、桃坂大地、中武 裕、和田 達弘、村崎 裕生、Micael Helle、Marc Van Cauteren、本田 浩

    第46回日本磁気共鳴医学会大会  2018.9 

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    Event date: 2018.8 - 2018.9

    Language:Japanese  

    Country:Japan  

  • Superselective pCASLを用いた4D-MR angiography (4D-SPACK)による脳動静脈奇形の描出

    栂尾 理、樋渡昭雄、小原 真、山下孝二、菊地 一史、桃坂大地、中武 裕、和田 達弘、村崎 裕生、Micael Helle、Marc Van Cauteren、本田 浩

    第46回日本磁気共鳴医学会大会  2018.9 

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    Event date: 2018.6 - 2019.9

    Language:Japanese  

    Venue:金沢   Country:Japan  

  • Chemical Exchange Saturation Transfer (CEST) Imaging: Clinical Applications in Neuroradiology International conference

    Togao O

    ISMRM workshop 2018  2018.3 

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    Event date: 2018.3

    Language:Japanese  

    Country:Korea, Republic of  

  • Clinical Application of CEST imagingin Neuroradiology International conference

    Togao O

    The 73rd Korean Congress of Radiology  2017.10 

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    Event date: 2017.10 - 2019.6

    Language:Japanese  

    Country:Korea, Republic of  

  • Advanced MR Sequences for Clinical Neuroradiology Invited International conference

    Togao O

    23nd Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2016.5 

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    Event date: 2016.5

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Country:Singapore  

  • 中枢神経MRI最新トピックス- オンコロジー・血流・神経イメージング - Invited

    栂尾 理

    第43回日本磁気共鳴医学会  2015.9 

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    Event date: 2015.9

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Country:Japan  

  • Regional gray and white matter volume abnormalities in obsessive-compulsive disorder: A voxel-based morphometry study. International conference

    2007.3 

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    Venue:Viena   Country:Austria  

  • Regional gray matter volume abnormalities in obsessive-compulsive disorder: a study with the automated region-of-interest measurement method. International conference

    Togao O, Yoshiura T, Noguchi T, Hiwatashi A, Yamashita K, Nagao E, Nakao T, Nabeyama M, Honda H.

    Sixteenth Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2008.5 

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    Country:Canada  

  • Longitudinal assessment of renal fibrosis by diffusion weighted MRI: A study in unilateral ureteral obstruction (UUO) mice model. International conference

    Togao O, Doi S, Kuro-o M, Takahashi M.

    Seventeenth Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2009.5 

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    Country:United States  

  • Ventilation/Perfusion MR imaging of the lung using T1-weighted ultra-short echo time (UTE) imaging: animal experiment in a 3 T clinical MRI system. International conference

    Togao O, van Cauteren M, Ohno Y, Dimitrov I, Takahashi M.

    Eighteenth Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2010.5 

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    Country:Sweden  

  • Evaluation of therapeutic effect on renal fibrosis by diffusion weighted imaging. International conference

    Togao O, Doi S, Kuro-o M, Takahashi M.

    Ninteenth Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2011.5 

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    Country:Canada  

  • Parallel transmissionを用いた脳腫瘍のAPTイメージング:飽和パルスの持続時間の影響の検討

    栂尾 理, 吉浦 敬, 樋渡 昭雄, 山下 孝二, 菊地 一史, 本田 浩, 鈴木由里子, Jochen Keupp

    第71回日本医学放射線学会学術集会  2012.4 

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    Venue:横浜  

  • Effect of Saturation Pulse Length on Parallel Transmission Based Amide Proton Transfer (APT) Imaging of Different Brain Tumor Types International conference

    Togao O, Yoshiura T, Keupp J, Hiwatashi A, Yamashita K, Kikuchi K, Suzuki Y, Sagiyama K, Takahashi M, Honda H.

    Twentieth Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2012.5 

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    Country:Australia  

  • CESTの臨床応用:脳腫瘍のAmide Proton Transfer (APT)イメージングを中心に Invited International conference

    栂尾 理

    2012.5 

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    Presentation type:Oral presentation (general)  

    Venue:Melbuorne   Country:Australia  

  • びまん性神経膠腫のAmide Proton Transfer (APT) イメージング:病理学的悪性度との比較

    栂尾 理, 吉浦 敬, 樋渡 昭雄, 山下 孝二, 菊地 一史, 本田 浩, 鈴木由里子, Jochen Keupp, 小原 真

    第40回日本磁気共鳴医学会大会  2012.9 

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    Venue:京都  

  • 3T-MRIでの脳転移検出における造影剤倍量投与の有用性:読影実験による診断能の検討

    栂尾 理, 吉浦 敬, 樋渡 昭雄, 山下 孝二, 菊地 一史, 本田 浩

    第40回日本磁気共鳴医学会大会  2012.9 

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    Venue:京都  

  • CEST imaging: Clinical application in neuroradiology Invited International conference

    Togao O, Yoshiura T, Hiwatashi A, Yamashita K, Kikuchi K, Honda H.

    Journes Franaises de Radiologie 2012  2012.10 

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    Presentation type:Oral presentation (general)  

    Country:France  

  • CEST imaging: Clinical application in neuroradiology Invited International conference

    Togao O, Yoshiura T, Hiwatashi A, Yamashita K, Kikuchi K, Honda H.

    Journes Franaises de Radiologie 2012  2012.10 

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    Country:France  

  • Amide Proton Transfer MR Imaging of Diffuse Glioma:Effect of Saturation Pulse Length in Parallel Transmission based Technique. International conference

    2012.11 

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    Venue:Chicago   Country:United States  

  • Amide Proton Transfer Imaging of Diffuse Gliomas: Correlation with Histopathological Malignancy. International conference

    Togao O, Yoshiura T, Hiwatashi A, Yamashita K, Kikuchi K, Jochen Keupp, Suzuki Y, Honda H.

    98th Scientific Assembly and Annual Meeting of Radiological Society of North America  2012.11 

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    Country:United States  

  • Amide Proton Transfer Imaging of Diffuse Gliomas: Correlation with Histopathological International conference

    Togao O, Yoshiura T, Keupp J, Hiwatashi A, Yamashita K, Kikuchi K, Suzuki Y, Doneva M, Sagiyama K, Takahashi M, Honda H.

    21st Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2013.5 

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    Country:United States  

  • Usufulness of Amide Proton Transfer Imaging in Grading Glioma: Comparison with Contrast-enhanced and Diffusion-weithged MR Imaging International conference

    Togao O, Yoshiura T, Keupp J, Hiwatashi A, Yamashita K, Kikuchi K, Suzuki Y, Doneva M, Sagiyama K, Takahashi M, Honda H.

    99th Scientific Assembly and Annual Meeting of Radiological Society of North America  2013.11 

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    Country:United States  

  • Amide Proton Transfer Imaging in Grading Diffuse Gliomas: Comparison with Contrast-enhanced and Diffusion-weighted MR Imaging International conference

    Togao O, Hiwatashi A, Keupp J, Yamashita K, Kikuchi K, Suzuki Y, Sagiyama K, Takahashi M, Yoshiura T, Honda H.

    22nd Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2014.5 

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    Country:Italy  

  • Scan-rescan reproducibility of parallel transmission based amide proton transfer imaging of brain tumors International conference

    Togao O, Hiwatashi A, Keupp J, Yamashita K, Kikuchi K, Suzuki Y, Sagiyama K, Takahashi M, Yoshiura T, Honda H.

    22nd Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2014.5 

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    Country:Italy  

  • CESTイメージングによる腰椎椎間板内グリコサミノグリカンの定量的評価: T1-rhoとの比較

    栂尾 理, 樋渡 昭雄, 山下 孝二, 菊地 一史, 和田 達弘, 徳永 千晶, 鈴木由里子, 本田 浩

    第41回日本磁気共鳴医学会大会  2014.9 

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    Venue:京都  

  • Assessment of glycosaminoglycan content in lumbar intervertebral discs with chemical exchange saturation transfer imaging: comparison with T1-rho measurementとの比較 International conference

    2014.11 

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    Venue:Chicago   Country:United States  

  • Differentiating High-grade from Low-grade Gliomas by Intravoxel Incoherent Motion MRI

    Togao O, Hiwatashi A, Yamashita K, Kikuchi K, Honda H.

    2015.4 

  • Assessment of glycosaminoglycan content in lumbar intervertebral discs with chemical exchange saturation transfer imaging: comparison with T1-rho measurement International conference

    Togao O, Hiwatashi A, Wada T, Yamashita K, Kikuchi K, Tokunaga C, Suzuki Y, Honda H.

    22st Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2015.5 

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    Country:Canada  

  • Differentiation of High-grade and Low-grade Diffuse Gliomas by Intravoxel Incoherent Motion MRI International conference

    Togao O, Hiwatashi A, Keupp J, Yamashita K, Kikuchi K, Marc Van Cauteren, Honda H.

    22st Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2015.5 

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    Country:Canada  

  • 中枢神経MRI最新トピックス-オンコロジー・血流・神経イメージング- Invited

    栂尾 理

    第42回日本磁気共鳴医学会大会  2015.9 

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    Venue:東京  

  • Acceleration-selective Arterial Spin Labeling (AccASL) MR Angiography: モヤモヤ病における末梢動脈の描出能についての検討

    栂尾 理, 樋渡 昭雄, 小原 真, 山下 孝二, 菊地 一史, 鈴木由里子, 本田 浩

    第42回日本磁気共鳴医学会大会  2015.9 

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    Venue:東京  

  • 3D fast spin-echo Dixon法を用いた脳腫瘍のamide proton transfer(APT)イメージング

    栂尾 理, 樋渡 昭雄, 山下 孝二, 菊地 一史, 鈴木由里子, 本田 浩

    第42回日本磁気共鳴医学会大会  2015.9 

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    Venue:東京  

  • Acceleration-selective Arterial Spin Labeling (ASASL) MR Angiography for Visualization of Distal Cerebral Arteries in Moyamoya Disease International conference

    Togao O, Hiwatashi A, Obara M, Yamashita K, Kikuchi K, Honda H.

    100th Scientific Assembly and Annual Meeting of Radiological Society of North America  2015.12 

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    Country:United States  

  • PET/MR装置を用いたADCとSUVのVoxel-by-voxel 解析:グリオーマの悪性度診断における有用性

    栂尾 理、渡邊 祐司、鷺山 幸二、樋渡 昭雄、山下 孝二、菊地 一史、亀井 僚太郎、Hong Sungtak、吉本 幸司、本田 浩

    第75回日本医学放射線学会学術集会  2016.4 

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    Venue:横浜  

  • Acceleration-Selective Arterial Spin Labeling (AccASL) MR Angiography of Brain Arteriovenous Malformation International conference

    Togao O, Hiwatashi A, Makoto O, Yamashita K, Kamei R, Honda H.

    24nd Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2016.5 

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    Country:United States  

  • Acceleration-selective Arterial Spin Labeling (AccASL) MR Angiography for Visualization of Distal Cerebral Arteries in Moyamoya Disease International conference

    Togao O, Hiwatashi A, Makoto O, Yamashita K, Kikuchi K, Somehara R, Kamei R, Honda H.

    23nd Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2016.5 

  • Amide Proton Transfer (APT) Imaging of Brain Tumors using a Self-corrected 3D Fast Spin-Echo Dixon Method: Comparison with Separate B0 Mapping International conference

    Togao O, Hiwatashi A, Keupp J, Yamashita K, Kikuchi K, Yoneyama M, Honda H.

    23nd Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine  2016.5 

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    Country:Singapore  

  • 4D MR Angiography with Pseudo-Continuous Arterial Spin Labelling Combined with CENTRA-Keyhole (4D-PACK): Visualization of Distal Cerebral Arteries in Moyamoya Disease

    Togao O, Hiwatashi A, Makoto O, Yamashita K, Kikuchi K, Somehara R, Kamei R, Honda H.

    2016.9 

  • Acceleration-selective Arterial Spin Labeling (AccASL) MR Angiography International conference

    Togao O, Hiwatashi A, Yamashita K, Kikuchi K, Makoto O, Honda H.

    101th Scientific Assembly and Annual Meeting of Radiological Society of North America  2016.11 

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    Country:United States  

  • AccASL MR Angiographyによる脳動静脈奇形の描出能の評価

    栂尾 理、樋渡 昭雄、小原 真、山下 孝二、亀井 僚太郎、桃坂 大地、和田 憲明、西村 中、飯原 弘二、本田 浩1

    第46回日本神経放射線学会  2017.2 

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    Venue:東京  

  • AccASL MR angiographyによるもやもや病の末梢動脈と側副血行路の描出能の検討

    栂尾 理、樋渡 昭雄、山下 孝二、西村 中、有村 公一、飯原 弘二、小原 真、本田 浩

    第40回日本脳神経 C I 学会総会  2017.3 

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    Venue:鹿児島  

  • Acceleration-selective Arterial Spin Labeling (AccASL) MR Angiography of Brain Arteriovenous Malformation. International conference

    Togao O, Hiwatashi A, Obara M, Yamashita K, Kamei R, Honda H

    25th Annual Meeting & Exhibition, International Society for Magnetic Resonance in Medicine  2017.4 

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    Country:United States  

  • 4D MR Angiography with Pseudo-Continuous Arterial Spin Labelling Combined with CENTRA-Keyhole (4D-PACK): Visualization of Distal Cerebral Arteries in Moyamoya Disease. International conference

    Togao O, Hiwatashi A, Obara M, Yamashita K, Kamei R, Honda H

    25th Annual Meeting & Exhibition, International Society for Magnetic Resonance in Medicine  2017.4 

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    Country:United States  

  • In vitro and in vivo detection of treatment-induced apoptosis using ultrasmall superparamagnetic iron oxide (USPIO)-conjugated Annexin V: A pilot study. International conference

    Togao O, Nishie A, Tamura C, Yamato M, Ichikawa K, Nohara S, Ito Y, Kato N, Yoshise S, Honda H

    25th Annual Meeting & Exhibition, International Society for Magnetic Resonance in Medicine  2017.4 

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    Country:United States  

  • 4D MR Angiography with Pseudo-Continuous Arterial Spin Labelling Combined with CENTRA-Keyhole (4D-PACK) for Visualization of Brain Arteriovenous Malformation

    2017.9 

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    Language:English  

    Country:Japan  

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MISC

  • びまん性星細胞系・乏突起膠細胞系腫瘍

    栂尾 理、樋渡昭雄、 菊地一史、 桃坂大地、 菊池嘉朋

    画像診断 Vol.40 No.1 2020   2020.7

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 脳機能を見る/診る: MRIの撮像条件と適応

    栂尾 理

    2018.6

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • IVIMの脳腫瘍への応用と今後の展望

    栂尾 理、樋渡 昭雄、山下 孝二、菊地 一史、染原 涼、亀井僚太郎、本田 浩

    2016.9

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 脳腫瘍のCEST/APTイメージング

    栂尾 理、樋渡 昭雄、山下 孝二、菊地 一史、本田 浩

    Clinical Neuroscience    2016.6

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 新たなMRIの撮像法のグリオーマへの応用 -CEST/APTイメージング-

    栂尾 理、樋渡 昭雄、山下 孝二、菊地 一史、吉浦 敬、鈴木 由里子、Jochen Keupp、本田 浩

    臨床画像   2015.10

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • Amide Proton Tranfer (APT) イメージング

    栂尾 理、樋渡 昭雄、山下 孝二、菊地 一史、吉浦 敬、本田 浩

    日獨医報   2014.10

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • CEST-CESTイメージングの臨床応用とその課題

    栂尾 理、樋渡 昭雄、山下 孝二、菊地 一史、鈴木 由里子、Jochen Keupp、吉浦 敬、本田 浩

    2014.9

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • MRI用細胞外液性造影剤の体内動態とそれに基づく造影剤の投与法:中枢神経

    栂尾 理

    臨床画像   2012.11

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 脳腫瘍のAmide Proton Transfer(APT)イメージング

    栂尾 理、 吉浦 敬、 樋渡 昭雄、山下 孝二、菊地 一史、鈴木由里子、Jochen Keupp

    2012.9

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • CESTイメージング -新たなMRコントラストに基づく分子イメージング-

    栂尾  理、樋渡 昭雄、吉浦 敬

    クリニシアン   2011.4

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Professional Memberships

  • 日本神経放射線学会

  • 日本磁気共鳴医学会

  • International Society for Magnetic Resonance in Medicine

  • 日本医学放射線学会.

Academic Activities

  • Screening of academic papers

    Role(s): Peer review

    2021

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:6

  • Screening of academic papers

    Role(s): Peer review

    2020

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:4

  • Screening of academic papers

    Role(s): Peer review

    2019

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:4

  • Screening of academic papers

    Role(s): Peer review

    2018

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:7

    Proceedings of International Conference Number of peer-reviewed papers:1

  • Screening of academic papers

    Role(s): Peer review

    2017

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    Type:Peer review 

    Number of peer-reviewed articles in foreign language journals:2

  • 実行委員 / プログラム委員

    第72回日本医学放射線学会総会  ( 横浜市 ) 2012.5 - 2013.4

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    Type:Competition, symposium, etc. 

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Research Projects

  • Variable-TR法を用いた4D-ASLによる脳循環パラメータの定量的評価法の開発

    Grant number:23K07137  2023 - 2025

    日本学術振興会  科学研究費助成事業  基盤研究(C)

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • 新たなASLアプローチを用いたMRAおよび灌流画像の開発と臨床応用

    Grant number:20K08111  2020 - 2022

    日本学術振興会  科学研究費助成事業  基盤研究(C)

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • APTイメージングによる高悪性度グリオーマの治療モニタリングと予後因子の検討

    Grant number:17K10410  2017 - 2019

    日本学術振興会  科学研究費助成事業  基盤研究(C)

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • CESTに基づく脳腫瘍のMR分子イメージング法の開発と臨床応用

    Grant number:26461827  2014 - 2016

    日本学術振興会  科学研究費助成事業  基盤研究(C)

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • Chemical Exchange Saturation Transfer (CEST) イメージング:脳腫瘍における臨床的有用性の確立

    2012.4 - 2013.12

    個人研究

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    Authorship:Principal investigator  Grant type:Other funds from industry-academia collaboration

  • Chemical Exchange Saturation Transfer (CEST) イメージング:脳腫瘍での臨床応用に向けて

    2012.4 - 2013.3

    個人研究

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    Authorship:Principal investigator  Grant type:Other funds from industry-academia collaboration

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Class subject

  • 医工学入門

    2020.4 - 2020.9   First semester

  • 画像診断 神経各論

    2020.4 - 2020.9   First semester

  • 画像診断 神経各論

    2019.4 - 2019.9   First semester

  • 医工学入門

    2019.4 - 2019.9   First semester

  • 画像診断 神経各論

    2018.4 - 2018.9   First semester

  • 医工学入門

    2018.4 - 2018.9   First semester

  • 医工学入門

    2017.4 - 2017.9   First semester

  • 画像診断 神経各論

    2017.4 - 2017.9   First semester

  • 医工学入門

    2016.4 - 2016.9   First semester

  • 画像診断 神経各論

    2016.4 - 2016.9   First semester

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Outline of Social Contribution and International Cooperation activities

  • 九州大学病院において放射線診断業務に従事
    新たな画像診断法の確立のための研究および研究成果の報告
    放射線診断医の不足する施設への補助、指導
    胸部X線検診読影に参加
    癌治療法の確立のための臨床試験への参加と報告

Travel Abroad

  • 2008.4 - 2011.3

    Staying countory name 1:United States   Staying institution name 1:University of Texas Southwestern Medical Center

Specialized clinical area

  • Biology / Medicine, Dentistry and Pharmacy / Internal Medicine / Radiology

Clinician qualification

  • Specialist

    Japan Radiological Society(JRS)

Year of medical license acquisition

  • 1999