九州大学 研究者情報
論文一覧
吉田 敬(よしだ たかし) データ更新日:2024.04.10

教授 /  システム情報科学研究院 電気システム工学部門 エネルギー応用システム工学


原著論文
1. Takashi Yoshida, Keiji Enpuku, Field-dependent Néel relaxation time of magnetic nanoparticles in AC excitation fields: Boundary field between Néel- and Brownian-dominant regions, Journal of Applied Physics, 10.1063/5.0192306, 135, 9, 93901, 2024.03.
2. Shi Bai, Xiao-Dan Zhang, Yu-Qi Zou, Yu-Xi Lin, Zhi-Yao Liu, Ke-Wen Li, Ping Huang, Takashi Yoshida, Yi-Li Liu, Ming-Shan Li, Wei Zhang, Xiao-Ju Wang , Development of high-efficiency superparamagnetic drug delivery system with MPI imaging capability, Frontiers in Bioengineering and Biotechnology, 10.3389/fbioe.2024.1382085, 12, 1382085, 2024.03.
3. Takashi Yoshida, Yuta Kamei, Tatsuya Nagano, Akinobu Ide, Teruyoshi Sasayama, Yasushi Takemura, Development of magnetic particle imaging modules using high-Tc superconducting coils, International Journal on Magnetic Particle Imaging, 10.18416/IJMPI.2024.2403038, 10, 1, 2403038, 2024.03.
4. Teruyoshi Sasayama, Shuji Taue, Takashi Yoshida, AC susceptibility measurement of magnetic nanoparticles using an optically pumped magnetometer and a flux transformer, AIP Advances, 10.1063/9.0000634, 14, 1, 15029, 2024.01.
5. N. Futagawa, M. Fujimoto, K. Higashino, T. Sasayama, T. Yoshida, Imaging of Magnetic Nanoparticles Using AC Susceptibility Data, IEEE Transactions on Magnetics, 10.1109/TMAG.2023.3293542, 59, 11, 5101205, 2023.11.
6. S. Bai, T. Li, K. Li, Z. Du, C. Du, W. Zhang, T. Yoshida, Y. Gu, High-Resolution Enlarged Open-Bore Narrowband Magnetic Particle Imaging Based on Double-Layer Linear Scanning Structure, IEEE Transactions on Magnetics, 10.3389/fbioe.2024.1382085, 59, 11, 5100905, 2023.11.
7. Y. Sun, Z. Du, H. Zhang, H. Wang, T. Sasayama, T. Yoshida, Simultaneous estimation of magnetic moment and Brownian relaxation time distributions of magnetic nanoparticles based on magnetic particle spectroscopy for biosensing application, Nanoscale, 10.1039/d3nr02860g, 15, 39, 16089-16102, 2023.09.
8. Keiji Enpuku, Yi Sun, Haochen Zhang, Takashi Yoshida, Harmonic signals of magnetic nanoparticle in suspension for biosensing application: Comparison of properties between Brownian- and Néel-dominant regions, Journal of Magnetism and Magnetic Materials, 10.1016/j.jmmm.2023.170878, 579, 170878, 2023.08.
9. Misaki Fujimoto, Naoya Futagawa, Kohta Higashino, Teruyoshi Sasayama, Takashi Yoshida, Direct Magnetic Field Compensation Circuit for Improved Stability of Magnetic Nanoparticle Tomography, Digests of the Intermag Conference, 10.1109/INTERMAG50591.2023.10265073, 2023.05.
10. Shi Bai, Tianshu Li, Kewen Li, Ping Huang, Zhongzhou Du, Takashi Yoshida, Min Zhang, High Resolution Enlarged Open-Bore Narrow-band Magnetic Particle Imaging Based on Double-layer Linear Scanning Structure, 2024 IEEE International Magnetic Conference - Short Papers, 10.1109/INTERMAGShortPapers58606.2023.10228607, 2023.05.
11. Shi Bai, Xiaodan Zhang, Yuqi Zou, Zhiyao Liu, Yuxi Lin, Ping Huang, Takashi Yoshida, High Efficiency Magnetic Induction System Development with Synchronous MPI Imaging, 2023 IEEE International Magnetic Conference- Short Papers, 10.1109/INTERMAGShortPapers58606.2023.10228527, 2023.05.
12. J. Mao, Y. Pei, T. Yoshida, Thermal Characteristics and Cooling Methods of a Permanent Magnet Synchronous Motors with High Flux Density, 2023 IEEE International Magnetic Conference - Short Papers, 10.1109/INTERMAGShortPapers58606.2023.10228699, 2023.05.
13. Yi Sun, Haochen Zhang, Shuya Yamamura, Zhongzhou Du, Takashi Yoshida, Estimation of hydrodynamic size distribution of magnetic nanoparticles based on AC magnetization harmonics for magnetic immunoassay, International Journal on Magnetic Particle Imaging, 10.18416/IJMPI.2023.2303017, 9, 2303017, 2023.03.
14. Zhang Haochen, Sun Yi, Du Zhongzhou, Sasayama Teruyoshi, Yoshida Takashi , Numerical Study on the Magnetization Characteristics of Chainlike Magnetic Nanoparticles, IEEE Magnetics Letters, 10.1109/LMAG.2022.3231819, 64, 2022.12.
15. Keiji Enpuku, Shuya Yamamura, Takashi Yoshida, Quantitative explanation of the difference in AC magnetization curves between suspended and immobilized magnetic nanoparticles for biomedical application, Journal of Magnetism and Magnetic Materials, 10.1016/j.jmmm.2022.170089, 564, 170089, 2022.12.
16. Teruyoshi Sasayama, Naoki Okamura, Kohta Higashino, Takashi Yoshida, Improvement in magnetic nanoparticle tomography estimation accuracy by combining sLORETA and non-negative least squares methods, Journal of Magnetism and Magnetic Materials, 10.1016/j.jmmm.2022.169953, 563, 2022.12.
17. Zhongzhou Du, Yanying Cui, Yi Sun, Haoche Zhang, Shi Bai, Takashi Yoshida, Empirical Expression of AC Susceptibility of Magnetic Nanoparticles and Potential Application in Biosensing, IEEE Transactions on Nanobioscience, 10.1109/TNB.2021.3126905, 21, 4, 496-501, 2022.10.
18. Yuta Okade, Hiroshi Miyazaki, Hiromasa Sasa, Koichi Yoshida, Shun Miura, Teruyoshi Sasayama, Takashi Yoshida, Akifumi Kawagoe, Masataka Iwakuma, REBCO Trapezoidal Armature Windings for Superconducting Induction Motors, IEEE Transactions on Applied Superconductivity, 32, 6, 5201706, 2022.09.
19. Hiromasa Sasa, Shun Miura, Hiroshi Miyazaki, Teruyoshi Sasayama, Takashi Yoshida, Kaoru Yamamoto, Masataka Iwakuma, Yoshiji Hase, Yuichiro Sasamori, Hirokazu Honda, Masayuki Konno, Teruo Izumi, Electromagnetic-Thermal Coupled Analysis Considering AC Losses in REBCO Windings of 10 MW Fully Superconducting Synchronous Generators Cooled by Subcooled Liquid Nitrogen for Electric Aircraft, IEEE Transactions on Applied Superconductivity, 32, 6, 5201806, 2022.09.
20. David Cabrera, Takashi Yoshida, Teresa Rincón-Domínguez, J.L.F Cuñado, Gorka Salas, Alberto Bollero, María del Puerto Morales, Julio Camarero, Francisco J. Teran, Superparamagnetic-blocked state transition under alternating magnetic fields: towards determining the magnetic anisotropy in magnetic suspensions, Nanoscale, 10.1039/d2nr00808d, 14, 24, 8789-8796, 2022.05.
21. Keiji Enpuku, Takashi Yoshida, Dependence of hysteresis loss of immobilized magnetic nanoparticles on the easy-axis angle: Effect of easy-axis alignment, AIP Advances, 12, 5, 055211, 2022.05.
22. Kohta Higashino, Naoki Okamura, Teruyoshi Sasayama, Takashi Yoshida, Application of square-wave inverter in excitation system for magnetic nanoparticle tomography, AIP Advances, 12, 3, 035012, 2022.03.
23. Naoki Okamura, Teruyoshi Sasayama, Takashi Yoshida, Inverse Problem Analysis in Magnetic Nanoparticle Tomography Using Minimum Variance Spatial Filter, IEEE Transactions on Magnetics, 58, 2, 6500305, 2022.02.
24. Keiji Enpuku, Takashi Yoshida, Expression for hysteresis loss of immobilized magnetic nanoparticles in a wide range of particle parameters and excitation conditions: Parameter optimization for hyperthermia application, AIP Advances, 11, 12, 125123, 2021.12.
25. Keiji Enpuku, Sebastian Draack, Frank Ludwig, Takashi Yoshida, Evaluation of effective magnetic anisotropy constant of magnetic nanoparticles from coercive field of AC magnetization curve, JOURNAL OF APPLIED PHYSICS, 10.1002/9780470141410.ch5/summary, 130, 18, 2021.11.
26. Keiji Enpuku, Ahmed L. Elrefai, Jinnya Gotou, Shuya Yamamura, Teruyoshi Sasayama, Takashi Yoshida, Difference in AC magnetization between suspended and immobilized magnetic nanoparticles in Néel-relaxation dominant case: Effect of easy axis alignment in suspended nanoparticles, Journal of Applied Physics, 130, 11, 113903, 2021.09.
27. Hiromasa Sasa, Masataka Iwakuma, Koichi Yoshida, Seiki Sato, Teruyoshi Sasayama, Takashi Yoshida, Kaoru Yamamoto, Shun Miura, Akifumi Kawagoe, Teruo Izumi, Akira Tomioka, Masayuki Konno, Yuichiro Sasamori, Hirokazu Honda, Yoshiji Hase, Masao Syutoh, Sergey Lee, Shinya Hasuo, Miyuki Nakamura, Takayo Hasegawa, Yuhji Aoki, Takahiro Umeno, Experimental Evaluation of 1 kW-class Prototype REBCO Fully Superconducting Synchronous Motor Cooled by Subcooled Liquid Nitrogen for E-Aircraft, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 10.1109/TASC.2021.3055452, 31, 5, 2021.08.
28. Ahmed L. Elrefai, Keiji Enpuku, Takashi Yoshida, Effect of easy axis alignment on dynamic magnetization of immobilized and suspended magnetic nanoparticles, JOURNAL OF APPLIED PHYSICS, 10.1063/5.0041215, 129, 9, Article number 093905, 2021.03.
29. Teruyoshi Sasayama , Naoki Okamura, Takashi Yoshida, Sensitivity Improvement of Magnetic Nanoparticle Imaging by Compensation With Digital-to-Analog Converter, IEEE TRANSACTIONS ON MAGNETICS, 10.1109/TMAG.2020.3014375, 57, 2, Article number 9159546, 2021.02.
30. Ahmed L. Elrefai, Teruyoshi Sasayama, Takashi Yoshida, Keiji Enpuku, AC Magnetization of Immobilized Magnetic Nanoparticles with Different Degrees of Parallel Alignment of Easy Axes, IEEE Transactions on Magnetics, 10.1109/TMAG.2020.3024864, 57, 2, Article number 9201021, 2021.02.
31. Tamara Kahmann, Enja Laureen Rosch, Keiji Enpuku, Takashi Yoshida, Frank Ludwig, Determination of the effective anisotropy constant of magnetic nanoparticles - Comparison between two approaches, Journal of Magnetism and Magnetic Materials, 10.1016/j.jmmm.2020.167402, 519, Article number 167402, 2021.02.
32. Tsuyoshi Yamaminami, Satoshi Ota, Suko Bagus Trisnanto, Mamoru Ishikawa, Tsutomu Yamada, Takashi Yoshida, Keiji Enpuku, Yasushi Takemura, Power dissipation in magnetic nanoparticles evaluated using the AC susceptibility of their linear and nonlinear responses, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 10.1016/j.jmmm.2020.167401, 517, Article number 167401, 2021.01.
33. Zhongzhou Du, Dandan Wang, Yi Sun, Yuki Noguchi, Shi Bai, Takashi Yoshida, Empirical Expression for AC Magnetization Harmonics of Magnetic Nanoparticles under High-Frequency Excitation Field for Thermometry, NANOMATERIALS, 10.3390/nano10122506, 10, 12, Article number 2506, 2020.12.
34. Y. Sun, N. Ye, D. Wang, Z. Du, S. Bai, T. Yoshida, An improved method for estimating core size distributions of magnetic nanoparticles via magnetization harmonics, Nanomaterials, 10.3390/nano10091623, 10, 9, Article number 1623, 2020.09.
35. Zhongzhou Du, Yi Sun, Dandan Wang, Oji Higashi, Shi Bai, Yuki Noguchi, Keiji Enpuku, Takashi Yoshida, Amplitude and phase of higher harmonic of magnetic nanoparticles’ magnetization under low frequency magnetic field, Journal of Magnetism and Magnetic Materials, 508, 166886, 2020.08.
36. Ahmed L. Elrefai, Takashi Yoshida, Keiji Enpuku, Viscosity dependent amplitude and phase of harmonic signals of magnetic nanoparticles, Journal of Magnetism and Magnetic Materials, 507, 166809, 2020.08.
37. Teruyoshi Sasayama, Takashi Yoshida, Keiji Enpuku, Two-dimensional magnetic nanoparticle imaging using multiple magnetic sensors based on amplitude modulation, Journal of Magnetism and Magnetic Materials, 505, 166765, 2020.07.
38. Masataka Komiya, Ryota Sugouchi, Hiromasa Sasa, Shun Miura, Masataka Iwakuma, Takashi Yoshida, Teruyoshi Sasayama, Kaoru Yamamoto, Akira Tomioka, Masayuki Konno, Teruo Izumi, Conceptual Design and Numerical Analysis of 10 MW Fully Superconducting Synchronous Generators Installed With a Novel Casing Structure, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 10.1109/TASC.2020.2989746, 30, 4, 2020.06.
39. Koichiro Ozaki, Yuma Doi, Koichi Yoshida, Shun Miura , Teruyoshi Sasayama , Takashi Yoshida, Kaoru Yamamoto, Masataka Iwakuma , Akifumi Kawagoe, Akira Tomioka, Masayuki Konno, Teruo Izumi, Conceptual Design of Superconducting Induction Motors Using REBa 2 Cu 3 O y Superconducting Tapes for Electric Aircraft, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 10.1109/TASC.2020.2971671, 30, 4, 3602605, 2020.06.
40. Ryota Sugouchi, Masataka Komiya , Shun Miura , Masataka Iwakuma , Koichi Yoshida, Teruyoshi Sasayama, Takashi Yoshida, Kaoru Yamamoto , Yuichiro Sasamori, Hirokazu Honda, Yoshiji Hase, Masao Shuto, Masayuki Konno, Teruo Izumi, Conceptual Design and Electromagnetic Analysis of 2 MW Fully Superconducting Synchronous Motors With Superconducting Magnetic Shields for Turbo-Electric Propulsion System, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 10.1109/TASC.2020.2974705, 30, 4, 3601905, 2020.06.
41. Shigeya Yamashita, Masaaki Matsuo, Takashi Yoshida, Teruyoshi Sasayama, Keiji Enpuku, Properties of magnetometer utilizing high-Tc superconducting coil and inductance modulation scheme, Journal of Magnetism and Magnetic Materials, 10.1016/j.jmmm.2020.166525, 502, 166525, 2020.05.
42. Kazuki Akiyoshi, Takashi Yoshida, Teruyoshi Sasayama, Ahmed L. Elrefai, Misato Hara, Keiji Enpuku, Wash-free detection of biological target using cluster formation of magnetic markers, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 10.1016/j.jmmm.2019.166356, 500, 2020.04.
43. Keiji Enpuku, Ahmed L. Elrefai, Takashi Yoshida, Tamara Kahmann, Zing Zhong, Thilo Viereck, Frank Ludwig, Estimation of the effective magnetic anisotropy constant of multi-core based magnetic nanoparticles from the temperature dependence of the coercive field, JOURNAL OF APPLIED PHYSICS, 10.1063/1.5144713, 127, 13, 133903, 2020.04.
44. Zhongzhou Du, Yi Sun, Oji Higashi, Yuki Noguchi, Keiji Enpuku, Sebastian Draack, Klaas-Julian Janssen, Tamara Kahmann, Jing Zhong, Thilo Viereck , Frank Ludwig, Takashi Yoshida, Effect of core size distribution on magnetic nanoparticle harmonics for thermometry, Japanese Journal of Applied Physics, 59, 010904, 2019.12.
45. Ahmed L. Elrefai, Takashi Yoshida, Keiji Enpuku, Effect of viscosity on harmonics signals of magnetic nanoparticles for thermometry application, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 10.1016/j.jmmm.2019.165480, 491, 165480, 2019.12.
46. Zhongzhou Du, Yi Sun, Oji Higashi, Keiji Enpuku, Takashi Yoshida, Empirical expression for harmonics of AC magnetization of magnetic nanoparticles with core size distribution, JAPANESE JOURNAL OF APPLIED PHYSICS, 10.7567/1347-4065/ab3b7d, 58, 9, 097003, 2019.09.
47. Keiji Enpuku, Masaaki Matsuo, Yujiro Yoshida, Shigeya Yamashita, Teruyoshi Sasayama, Takashi Yoshida, Magnetometer Using Inductance Modulation of High-Critical-Temperature Superconducting Coil for Low-Frequency Field Measurement in Presence of Excitation Fields, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 10.1109/TASC.2019.2892481, 29, 5, 2500105, 2019.08.
48. Masataka Komiya , Takuya Aikawa, Hiromasa Sasa, Shun Miura, Masataka Iwakuma, Takashi Yoshida, Teruyoshi Sasayama, Akira Tomioka, Masayuki Konno, Teruo Izumi, Design Study of 10 MW REBCO Fully Superconducting Synchronous Generator for Electric Aircraft, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 10.1109/TASC.2019.2906655, 29, 5, 8675517, 2019.08.
49. M. Komiya, T. Aikawa, K. Yoshida, S. Miura, M. Iwakuma, T. Yoshida, T. Sasayama, A. Tomioka, M. Konno, T. Izumi, Numerical analysis on the influence of armature winding configuration on AC loss of 10 MW fully superconducting generators of electric aircrafts, Journal of Physics: Conf. Series, 1293, 012074, 2019.06.
50. Shohei Hamanaga, Takashi Yoshida, Teruyoshi Sasayama, Ahmed L. Elrefai, Keiji Enpuku, Three-dimensional detection of magnetic nanoparticles using a field-free line with weak field gradient and multiple pickup coils, Japanese Journal of Applied Physics, 58, 6, 061001, 2019.05.
51. S.OTA, Y.MATSUGI, T.NAKAMURA, R.TAKEDA, Y.TAKEMURA, I.KATO, S.NOHARA, T.SASAYAMA, T.YOSHIDA, K.ENPUKU, Effects of size and anisotropy of magnetic nanoparticles associated with dynamics of easy axis for magnetic particle imaging, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 10.1016/j.jmmm.2018.11.043, 474, 311-318, 2019.03.
52. A.L.ELREFAI, T.YOSHIDA, K.ENPUKU, Magnetic parameters evaluation of magnetic nanoparticles for use in biomedical applications, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 10.1016/j.jmmm.2018.11.022, 474, 522-527, 2019.03.
53. T.YOSHIDA, T.NAKAMURA, O.HIGASHI, K.ENPUKU, Effect of viscosity on the AC magnetization of magnetic nanoparticles under different AC excitation fields, JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 10.1016/j.jmmm.2018.09.127, 471, 334-339, 2019.02.
54. 吉田悠次郎、山下重弥、松尾政明、笹山瑛由、吉田敬、円福敬二, インダクタンス変調方式を用いた磁気センサの開発, SCE2018-32, 41-46, 2019.01.
55. 入江康太、秋吉一輝、吉田敬、圓福敬二, 磁気マーカーとMRセンサを用いた洗浄工程不要のバイオ物質検出, 九州大学大学院システム情報科学紀要 , 24, 1, 17-22, 2019.01.
56. K.ENPUKU, M.MATSUO, Y.YOSHIDA, S.YAMASHITA, T.SASAYAMA, T.YOSHIDA, Magnetometer based on transfer and modulation of magnetic flux using high-critical-temperature superconductor coils, Journal of Physics, 10.1088/1742-6596/1054/1/012058, 1054, 012058, 2018.07.
57. T.YOSHIDA, T.NAKAMURA, O.HIGASHI, K.ENPUKU, Magnetic fractionation and characterization of magnetic nanoparticles for magnetic particle imaging, JAPANESE JOURNAL OF APPLIED PHYSICS, 10.7567/JJAP.57.080302, 57, 8, 2018.08.
58. A.L.ELREFAI, T.SASAYAMA, T.YOSHIDA, K.ENPUKU, Empirical expression for DC magnetization curve of immobilized magnetic nanoparticles for use in biomedical applications, AIP ADVANCES, 10.1063/1.5004725, 8, 5, 2018.05.
59. K.ENPUKU, M.MATSUO, Y.YOSHIDA, S.YAMASHITA, T.SASAYAMA, T.YOSHIDA, Low-noise magnetometer based on inductance modulation in high-critical-temperature superconductor coil, JAPANESE JOURNAL OF APPLIED PHYSICS, 10.7567/JJAP.57.060314, 57, 6, 2018.06.
60. M. MUTA, S. HAMANAGA, N. TANAKA, T. SASAYAMA, T. YOSHIDA, K. ENPUKU, Three-dimensional imaging of magnetic nanoparticles using multiple pickup coils and field-free line, JAPANESE JOURNAL OF APPLIED PHYSICS, 10.7567/JJAP.57.023002, 57, 2, 2018.02.
61. 高藤佳嗣、入江康、吉田敬、圓福敬二, 磁気マーカーを用いた液相でのバイオ物質検出, 九州大学システム情報科学紀要, 23, 1, 1-7, 2018.01.
62. K. Enpuku, M. Matsuo, T. Sasayama, T. Yoshida, Magnetometer exploiting inductance modulation in coils made of high-critical-temperature superconductor, APPLIED PHYSICS EXPRESS, 10.7567/APEX.10.113101, 10, 11, 2017.11.
63. A. L. Elrefai, T. Sasayama, T. Yoshida, K. Enpuku, Magnetic Core-Size Distribution of Magnetic Nanoparticles Estimated From Magnetization, AC Susceptibility, and Relaxation Measurements, IEEE TRANSACTIONS ON MAGNETICS, 10.1109/TMAG.2017.2700480, 53, 11, 2017.11.
64. D. Cabrera, A. Lak, Takashi Yoshida, M. E. Materia, D. Ortega, F. Ludwig, P. Guardia, A. Sathya, T. Pellegrino, F. J. Teran, Unraveling viscosity effects on the hysteresis losses of magnetic nanocubes, Nanoscale, 9, 5094-5101, 2017.04.
65. Takashi Yoshida, Yuki Matsugi, Naotaka Tsujimura, Teruyoshi Sasayama, Keiji Enpuku, Thilo Viereck, Meinhard Schilling, Frank Ludwig, Effect of alignment of easy axes on dynamic magnetization of immobilized magnetic nanoparticles, J. Magn. Magn. Mater., 427, 162-167, 2017.04.
66. Teruyoshi Sasayama, Yuya Tsujita, Manabu Morishita, Masahiro Muta, Takashi Yoshida, Keiji Enpuku, Three-dimensional magnetic nanoparticle imaging using small field gradient and multiple pickup coils, J. Magn. Magn. Mater., 427, 143-149, 2017.04.
67. Keiji Enpuku, Yuya Tsujita, Kota Nakamura, Teruyoshi Sasayama, Takashi Yoshida, Biosensing utilizing magnetic markers and superconducting quantum interference devices, Supercond. Sci. Technol., 30, 053002, 2017.03.
68. Takashi Yoshida, Teruyoshi Sasayama, Keiji Enpuku, Effect of Core Size Distribution of Immobilized Magnetic Nanoparticles on Harmonic Magnetization, International Journal on Magnetic Particle Imaging, 3, 1, 1703002, 2017.03.
69. Teruyoshi Sasayama, Takashi Yoshida, Keiji Enpuku, Relationship between harmonic spectra and coercive field of immobilized magnetic nanoparticles, Japanese Journal of Applied Physics, 56, 025001, 2017.01.
70. Takashi Yoshida, Teruyoshi Sasayama, Keiji Enpuku, Biological applications of magnetic nanoparticles, ECS Transactions, 75, 2, 39-47, 2016.10.
71. Masakazu Ura, Kohei Noguchi, Yuta Ueoka, Kota Nakamura, Teruyoshi Sasayama, Takashi Yoshida, Keiji Enpuku, Improved liquid-phase detection of biological targets based on magnetic markers and high-critical-temperature superconducting quantum interference device, IEICE Transactions on Electronics, E99-C, 6, 669-675, 2016.06.
72. Keiji Enpuku, Teruyoshi Sasayama, Takashi Yoshida, Estimation of Magnetic Moment and Anisotropy Energy of Magnetic Markers for Biosensing Application, Journal of Applied Physics, 119, 184902, 2016.05.
73. 野口晃平, 吉田 敬, 圓福 敬二, MRセンサを用いた液相免疫検査法の高感度化, システム情報科学紀要, 21, 1, 1-7, 2016.01.
74. 浦 正和, 中村 洸太, 高藤 佳嗣, 笹山 瑛由, 吉田 敬, 圓福 敬二, 磁気マーカーとSQUIDを用いた液相免疫検査法における磁化方法の改善, 電子情報通信学会技術報告, 53-58, 2016.01.
75. 森下 学, 辻田 祐也, 牟田 雅浩, 笹山 瑛由, 吉田 敬, 松尾 政晃, 圓福 敬二, 二つの検出コイルを用いた磁気粒子イメージングにおける深さ位置の推定, 電子情報通信学会技術報告, SCE2016-01, 47-52, 2016.01.
76. Takashi Yoshida, N. Tsujimura, K. Tanabe, Teruyoshi Sasayama, Keiji Enpuku, Evaluation of Complex Harmonic Signals from Magnetic Nanoparticles for Magnetic Particle Imaging, IEEE Trans. Magn., 51, 11, 7118196, 2015.11.
77. Teruyoshi Sasayama, Takashi Yoshida, Kazuhiro Tanabe, Naotaka Tsujimura, Keiji Enpuku, Hysteresis Loss of Fractionated Magnetic Nanoparticles for Hyperthermia Application, IEEE Trans. Magn., 51, 11, 5101504, 2015.11.
78. S. Bai, A. Hirokawa, K. Tanabe, Teruyoshi Sasayama, Takashi Yoshida, Keiji Enpuku, Narrowband Magnetic Particle Imaging Utilizing Electric Scanning of Field Free Point , IEEE Trans. Magn., 51, 11, 5101404, 2015.11.
79. S. Bai, A. Hirokawa, K. Tanabe, Teruyoshi Sasayama, Takashi Yoshida, Keiji Enpuku, Narrow-band magnetic nanoparticle imaging using orthogonal gradient field, J. Magn. Soc. Jpn, 39, 216-219, 2015.05.
80. 榊原達人, 野口晃平, 吉田 敬, 圓福 敬二, 磁気抵抗センサを用いた液相磁気免疫検査法の開発, システム情報科学紀要, 20, 1, 1-7, 2015.01.
81. M. M. Saari, K. Sakai, T. Kiwa, Teruyoshi Sasayama, Takashi Yoshida, K. Tsukada, Characterization of the magnetic moment distribution in low-concentration solutions of iron oxide nanoparticles by a high-T c superconducting quantum interference device magnetometer, 117, 17B321, 2015.04.
82. Teruyoshi Sasayama, Takashi Yoshida, M.M. Saari, Keiji Enpuku, Comparison of volume distribution of magnetic nanoparticles obtained from M-H curve with a mixture of log-noral distributions, 117, 17D155, 2015.04.
83. Keiji Enpuku, T. Miyazaki, M. Morishita, Y. Tsujita, M. Matsuo, S. Bai, Teruyoshi Sasayama, Takashi Yoshida, Narrowband magnetic particle imaging using cooled pickup coil and gradient field, 54, 057002, 2015.03.
84. T. Wawrzik, Takashi Yoshida, M. Schilling, F. Ludwig, Debye-Based Frequency-Domain Magnetization Model for Magnetic Nanoparticles in Magnetic Particle Spectroscopy, 51, 2, 5300404, 2015.02.
85. 上岡祐太, 浦正和, 中村洸太, 笹山 瑛由, 吉田 敬, 圓福 敬二, 磁気マーカーの磁場中結合反応を用いた液相免疫検査法の開発, 電子情報通信学会技術報告, SCE2015-01, 43-48, 2015.01.
86. 宮崎貴吏, 森下学, 辻田祐也, 笹山 瑛由, 吉田 敬, 松尾政晃, 圓福 敬二, 冷却検出コイルと傾斜磁場を用いた磁気粒子イメージングシステムの開発, 電子情報通信学会技術報告, SCE2015-01, 37-42, 2015.01.
87. Takashi Yoshida, S. Bai, A. Hirokawa, K. Tanabe, Keiji Enpuku, Effect of viscosity on harmonic signals from magnetic fluid, Journal of Magnetism and Magnetic Materials, 380, 105-110, 2015.04.
88. Keiji Enpuku, T. Sakakibara, Takashi Yoshida, Liquid-Phase Detection of Biological Targets Using Magnetoresistive Sensor and Magnetic Markers, IEEE Trans. Magn., 50, 11, 5101204, 2014.11.
89. S. Bai, A. Hirokawa, K. Tanabe, Takashi Yoshida, Keiji Enpuku, Magnetic Particle Imaging Utilizing Orthogonal Gradient Field and Third-Harmonic Signal Detection, IEEE Trans. Magn., 50, 11, 5101304, 2014.11.
90. Keiji Enpuku, S. Bai, A. Hirokawa, K. Tanabe, Teruyoshi Sasayama, Takashi Yoshida, The effect of Neel relaxation on the properties of the third harmonic signal of magnetic nanoparticles for use in narrow-band magnetic nanoparticle imaging, Japanese Journal of Applied Physics, 53, 103002, 2014.09.
91. Keiji Enpuku, Y. Ueoka, T. Sakakibara, M. Ura, Takashi Yoshida, T. Mizoguchi, A. Kandori, Liquid-phase immunoassay utilizing binding reactions between magnetic markers and targets in the presence of a magnetic field, Applied Physics Express, 7, 097001, 2014.08.
92. T. Morishige, T. Mihaya, S. Bai, T. Miyazaki, Takashi Yoshida, M. Matsuo, Keiji Enpuku, Highly Sensitive Magnetic Nanoparticle Imaging Using Cooled-Cu/HTS- Superconductor Pickup Coils, IEEE Trans Appl. Supercond., 24, 4, 1800105, 2014.08.
93. S. Uchida, Y. Higuchi, Y. Ueoka, Takashi Yoshida, Keiji Enpuku, S. Adachi, K. Tanabe, A. Tsukamoto, A. Kandori, Highly Sensitive Liquid-Phase Detection of Biological Targets With Magnetic Markers and High Tc SQUID, IEEE Trans Appl. Supercond., 24, 4, 1600105, 2014.08.
94. N.B. Othman, T. Tsubaki, D. Kitahara, Takashi Yoshida, Keiji Enpuku, Harmonic signal analysis for magnetic nanoparticle imaging, J. Jap. Soc. of Powder Powder Metall., 61, S1, 133-136, 2014.05.
95. 森重 尭文, 宮崎 貴吏, 森下 学, 吉田 敬, 松尾 政晃, 圓福 敬二, 磁気粒子イメージング用高感度交流磁場計測システムの開発, 電子情報通信学会 技術報告, SCE 2014-01, 49-54, 2014.01.
96. 内田 忍, 上岡 祐太, 浦 正和, 吉田 敬, 圓福 敬二, 磁気マーカーと高温超伝導SQUIDを用いた高感度液相免疫検査, 電子情報通信学会 技術報告, SCE 2014-01, 43-48, 2014.01.
97. 白 石, 北原 大輝, 廣川 愛生, 吉田 敬, 圓福 敬二, 傾斜磁場と高調波測定法を用いた磁気ナノ粒子イメージングシステムの開発, システム情報科学紀要, 19, 1, 7-12, 2014.01.
98. Takashi Yoshida, N. B. Othman, Keiji Enpuku, Characterization of magnetically fractionated nanoparticles for magnetic particle imaging, J. Appl. Phys., 114, 173908, 2013.11.
99. S. Uchida, Y. Higuchi, Y. Ueoka, Takashi Yoshida, Keiji Enpuku, S. Adachi, K. Tanabe, A. Tsukamoto, Liquid-phase detection of biological targets with magnetic markers and high Tc SQUID, 2013 IEEE 14th InternationalSuperconductive Electronics Conference, ISEC 2013, art. no. 6604304 , 2013.10.
100. T. Morishige, T. Mihaya, T. Miyazaki, Takashi Yoshida, M. Matsuo, Keiji Enpuku, Magnetic nanoparticle imaging using cooled-Cu/HTS-superconductor pickup coils, 2013 IEEE 14th InternationalSuperconductive Electronics Conference, ISEC 2013, art. no. 6604312 , 2013.10.
101. Keiji Enpuku, T. Morishige, T. Mihaya, T. Miyazaki, M. Matsuo, S. Haku, Takashi Yoshida, Magnetic nanoparticle imaging using cooled pickup coil and harmonic signal detection, Jpn. J. Appl. Phys., 52, 087001, 2013.08.
102. Y. Higuchi, S. Uchida, A. K. Bhuiya, Takashi Yoshida, Keiji Enpuku, Characterization of magnetic markers for liquid^phase detection of biological targets, IEEE Trans. Magn., 49, 7, 3456-3459, 2013.07.
103. 吉田 敬, N. B. Othman, 椿拓也, 圓福 敬二, 磁気ナノ粒子の高調波特性評価と磁気粒子イメージングへの応用, 電気学会論文誌A, 133, 6, 344-350, 2013.06.
104. N. B. Othman, T. Tsubaki, D. Kitahara, Takashi Yoshida, Keiji Enpuku, A. Kandori, Magnetic nanoparticle imaging using second harmonic signal for sentinel lymph node detection, J. Magn. Soc. Jpn., 37, 3-2, 295-298, 2013.03.
105. 平田智一, 吉田 敬, 圓福 敬二, 磁気マーカーと磁気緩和測定法を用いた液相免疫検査法の開発, 九州大学大学院システム情報科学紀要, 18, 1, 25-30, 2013.01.
106. 樋口雄一, 内田忍, 上岡祐太, 吉田 敬, 圓福 敬二, 磁気マーカーの特性評価とSQUIDを用いた液相免疫検査への応用, 信学技法, 112, 408, 75-80, 2013.01.
107. 造隼拓朗, 森重尭文, 吉田 敬, 圓福 敬二, MPI用高感度交流磁場計測システムの構築, 信学技報, 112 , 408(SCE2012 25-38) , 69-74, 2013.01.
108. J. DIECKHOFF, Yoshida Takashi, Enpuku Keiji, M. SCHILLING, F.LUDWIG, Homogeneous Bioassays Based on the Manipulation of Magnetic Nanoparticles by Rotating and Alternating Magnetic Fields – a Comparison, IEEE Transactions on Magnetics, 48, 11, 3792-3795, 2012.11.
109. Yoshida Takashi, N.B. OTHMAN, T. TSUBAKI, J. TAKAMIYA, Enpuku Keiji, Evaluation of Harmonic Signals for the Detection of Magnetic Nanoparticles, IEEE Transactions on Magnetics, 48, 11, 3788-3791, 2012.11.
110. F. LUDWIG, T. WAWRZIK, Yoshida Takashi, N. GEHRKE, A. BRIEL, D. EBERBECK, M. SCHILLING, Optimization of Magnetic Nanoparticles for Magnetic Particle Imaging, IEEE Transactions on Magnetics, 48, 11, 3780-3783, 2012.11.
111. N.B. OTHMAN, T. TSUBAKI, Yoshida Takashi, Enpuku Keiji, A. KANDORI, Magnetic Nanoparticle Imaging Using Harmonic Signals, IEEE Transactions on Magnetics, 48, 11, 3776-3779, 2012.11.
112. A.K. BHUIYA, M. ASAI, H. WATANABE, T. HIRATA, Y. HIGUCHI, Yoshida Takashi, Enpuku Keiji, Characterization of Magnetic Markers and Sensors for Liquid-Phase Immunoassays using Brownian Relaxation, IEEE Transactions on Magnetics, 48, 11, 2838-2841, 2012.11.
113. Enpuku Keiji, R. Momotomi, T. MIHAYA, M. MATSUO, Yoshida Takashi, A.KANDORI, S.ADACHI, A.TSUKAMOTO, Performance of Pickup Coil Made of Litz Wire and Coupled to HTS SQUID, Physics Procedia, 36, 400-404, 2012.07.
114. 円福敬二、吉田敬, 磁気ナノバイオセンシングの最新動向, 電気学会誌, 132, 5, 295-297, 2012.05.
115. T. Yoshida and K. Enpuku, Nonlinear Behavior of Magnetic Fluid in Brownian Relaxation: Numerical Simulation and Derivation of Empirical Model, Springer Proceedings in Physics, 140, 7-11, 2012.03.
116. T. Yoshida, K. Enpuku, F. Ludwig, J. Dieckhoff, T. Wawrzik, A. Lak, and M. Schilling, Characterization of Resovist Nanoparticles for Magnetic Particle Imaging, Springer Proceedings in Physics, 140, 1-5, 2012.03.
117. T. Yoshida, K. Enpuku, J. Dieckhoff, M. Schilling, and F. Ludwig, Magnetic fluid dynamics in a rotating magnetic field, Journal of Applied Physics, 111, 053901-1-10, 2012.03.
118. 百冨隆二、造隼拓朗、松尾政晃、吉田 敬、円福敬二, 高感度交流磁場測定のためのHTS SQUIDと結合した冷却銅検出コイルの性能評価, 信学技報, 2012.01.
119. 渡邉英樹、樋口雄一、内田忍、松尾政晃、吉田敬、円福敬二, SQUIDを用いた液相磁気的免疫検査のための磁気マーカーの評価, 信学技報, 41-46, SCE2011-26, 2012.01.
120. K. Enpuku, H. Watanabe, Y. Higuchi, T. Yoshida, H. Kuma, N. Hamasaki, M. Mitsunaga, H. Kanzaki, and A. Kandori, Characterization of Magnetic Markers for Liquid-Phase Immunoassays Using Brownian Relaxation, Japanese Journal of Applied Physics, 51, 023002, 2012.01.
121. A. K. Bhuiya, T. Mitake, M. Asai, T. Ito, S. Chosakabe, T. Yoshida, K. Enpuku, and A. Kandori, Liquid-Phase Immunoassays Using Brownian Relaxation of Magnetic Markers, IEEE Transactions on Magnetics, 47, 2867-2870, 2011.10.
122. T. Yoshida, K. Ogawa, T. Tsubaki, N. B. Othman, and K. Enpuku, Detection of Magnetic Nanoparticles Using the Second-Harmonic Signal, IEEE Transactions on Magnetics, 47, 2863-2866, 2011.10.
123. N. B. Othman, T. Tsubaki, T. Yoshida,and K. Enpuku, Magnetic Particle Imaging for Biomedical Applications, Research reports on information science and electrical engineering of Kyushu University, 16, 2, 51-56, 2011.09.
124. A. K. Bhuiya, M. Asai, T. Yoshida, and K. Enpuku, Magnetic Sensor Based Liquid-Phase Immunoassays for the Detection of Biological Targets, Research reports on information science and electrical engineering of Kyushu University, 16, 2, 45-50, 2011.09.
125. K. Enpuku, S. Hirakawa, R. Momotomi, M. Matsuo, T. Yoshida, and A. Kandori, Design of Pickup Coil Made of Litz Wire and Cooled at 77K for High Sensitive, Japanese Journal of Applied Physics, 50, 076602, 2011.07.
126. K. Enpuku, S. Hirakawa, Y. Tsuji, R. Momotomi, M. Matsuo, T. Yoshida, and A. Kandori, HTS SQUID Magnetometer Using Resonant Coupling of Cooled Cu Pickup Coil, IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY, 21, 3, 514-517, 2011.06.
127. K. Enpuku, S. Hirakawa, R. Momotomi, M. Matsuo, and T. Yoshida, Performance of HTS SQUID using resonant coupling of cooled Cu pickup coil, Physica C, 471, 1234–1237, 2011.05.
128. 長曽我部隼一、渡邉英樹、吉田敬、松尾政晃、円福敬二, SQUID液相免疫検査における磁界印加法の開発, 信学技報, SCE2010, 45-50, 2011.01.
129. T. Yoshida, K. Ogawa, A.K. Bhuiya and K. Enpuku, Nonlinear behavior of magnetic fluid in Brownian relaxation, AIP Conference Proceedings, 1311, 102-110, 2010.12.
130. K. Enpuku, Y. Tsuji, S. Hirakawa, M. Matsuo and T. Yoshida, Performance of HTS SQUID coupled to cooled-Cu/superconductor pickup coil, Physica C, 470, 20, 1511-1514, 2010.11.
131. A.K. Bhuiya, T. Yoshida and K. Enpuku, Characterization of magnetic markers for bio-sensing application, 九州大学大学院システム情報科学紀要, 15, 2, 77-83, 2010.09.
132. K. Enpuku, Y. Tamai, T. Mitake, T. Yoshida and M. Matsuo, Ac susceptibility measurement of magnetic markers in suspension for liquid phase immunoassay, J. Appl. Phys., 108, 3, 034701, 2010.08.
133. T. Yoshida, K. Ogawa, K. Enpuku, N. Usuki and H. Kanzaki, AC susceptibility of magnetic fluid in nonlinear Brownian relaxation region: experiment and comparison with numerical simulation, Jpn. J. Appl. Phys., 49, 5, 053001, 2010.05.
134. 玉井悠也,御嶽哲,釈迦野佑,松尾政晃,吉田敬,円福敬二, 磁気マーカーの交流磁化率測定を用いた液相免疫検査法の開発, 信学技法, SCE2009-30, 33-38, 2010.01.
135. T. Yoshida and K. Enpuku, Simulation and quantitative clarification of AC susceptibility of magnetic fluid in nonlinear Brownian relaxation region, Jpn. J. Appl. Phys., 48, 127002, 2009.12.
136. 吉田 敬、藤部 秀章、袈裟丸 勝巳, 浮上推進兼用SLIMの浮上力および推進力解析と脈動抑制制御, 九州大学大学院システム情報科学紀要, 第14巻、第1号、pp.19-24, 2009.03.
137. 吉田敬, 浮上推進兼用SLIM 車両の瞬時吸引垂直力解析と縦振動抑制制御法, 電気学会論文誌D, 2008.02.
138. Kinjiro Yoshida, Takashi Yoshida, Shinichi Manabe, Tsuyoshi Yorishige, Control of New PM LSM Maglev Vehicle Based on Analysis of Pitching Torque and Propulsion Force, IISIE, 2007.06.
139. K. Yoshida, T. Yoshida, M. Suganuma, K. Oshima, Guidance Motion Control for Air-Suspended Hybrid Linear Motor Vehicle in SLIM Section by Using the Orthogonal LM, 2006 International Conference on Electrical Machines and Systems, 2006.11.
140. K. Yoshida, T. Yoshida, H. Takami, M. Suganuma, K. Oshima, Lateral Running Control for Air-Suspended Hybrid Linear Motor Vehicle, 11th European Conference on Power Electronics and Applications, 2005.09.
141. K. Yoshida, K. Oshima, M. Suganuma, H. Takami, T. Yoshida, T. Kawai, Steering Guidance Control in SLIM Drives of Air-Suspended Hybrid LM Vehicle, 5th International Symposium on Linear Drives for Industry Applications, pp. 235-238, 2005.09.
142. K. Yoshida, M. Suganuma, K. Oshima, H. Takami, T. Yoshida, T. Kawai, Steering Control Traveling Experiment of Air-Suspended Hybrid Linear Motor Vehicle Passing Through Continuous LIM and LSM Sections, 2005 International Power Electronics Conference, pp.1520-1527, 2005.04.
143. K.Yoshida, T. Yoshida, K. Noda, Y. Takahara, 3-D FEM Analysis and Formulation of Thrust and Attractive-Normal Forces in SLIM, 7th International Conference on Electrical Machines and Systems, 2004.11.
144. K.Yoshida, T. Yoshida, H. Takami, K. Noda, Combined Levitation-and-Propulsion Control of SLIM Maglev Vehicle on Flexible Guideway with High Performance Control System, 7th International Symposium on Magnetic Suspension Technology, pp.89-94, 2003.10.
145. K.Yoshida, T. Yoshida, K. Noda, Influence of Instantaneous End Effects on Attractive Levitation Force at Standstill of Combined-Levitation-and-Propulsion SLIM, 6th International Conference on Electrical Machines and Systems, 187-190, Vol.1, pp.187-190, 2003.11.
146. K. Yoshida, T. Yoshida, H. Takami, M. Suganuma, K. Oshima, Propulsion Control of Air-Suspended Hybrid Linear Motor Vehicle Based on Decoupled Control in SLIM/LSM, 18th International Conference on Magnetically Levitated Systems and Drives, pp.803-808, 2004.10.
147. K.Yoshida, T. Yoshida, H. Takami, M. Suganuma, K. Oshima, High Performance Control of Air Suspended Hybrid Linear Motor Vehicle in LIM Section, 7th International Symposium on Magnetic Suspension Technology, pp.170-175, 2003.10.
148. K.Yoshida, H. Takami, T. Yoshida, M. Suganuma, K. Oshima, A LIM/LSM Switching Strategy in Hybrid Linear Transport Maglev System, 7th International Symposium on Magnetic Suspension Technology, pp.176-181, 2003.10.
149. K.Yoshida, T. Yoshida, K. Noda, Y. Takahara, Analysis of Thrust and Attractive-Normal Forces in Air-Suspended LIM Vehicle, 7th International Symposium on Magnetic Suspension Technology, pp.203-208, 2003.10.
150. K.Yoshida, K. Noda, Combined-Levitation-and-Propulsion Control of SLIM Maglev Vehicle on Flexible Guideway, 10th European Conference on Power Electronics and Applications, 2003.09.
151. K.Yoshida, T. Yoshida, Soft Touch Mass-Reduced-Mode Control of Attractive Force in SLIM Vehicle Propulsion, 電気学会論文誌, Vol.123-D, No.5, 2003.05.
152. K.Yoshida, T. Yoshida, K.Noda, Combined-Levitation-and-Propulsion Control of SLIM Maglev Vehicle on Flexible Guideway, Research Report on Information Science and Electrical Engineering of Kyushu University, 第8巻第1号, 2003.03.
153. K.Yoshida, T. Yoshida, K. Hayashi, Combined Levitation and Propulsion Control in a SLIM Experimental Maglev Vehicle, International Symposium on Magnetic Suspension Technology, Vol.1, pp.404-409, 2001.10.
154. K.Yoshida, T. Yoshida, K. Hayashi, H. Takami, Decoupled Control of Levitation and Propulsion in SLIM Experimental Maglev Vehicle, International Conference on Electrical Machines, pp.228-232, 2000.08.
155. K. Yoshida, L. Shi, T. Yoshida, Decoupled-Control method of Normal and Thrust Forces in Linear Induction Motor for Maglev Vehicle Marine-Express ME01, IEEE International Electric Machines and Drives Conference, 10.1109/IEMDC.1999.769118, 369-371, pp.369-371, 1999.05.
156. K.Yoshida, L.Shi, T.Yoshida, A Proposal of Decoupled-Control of Attractive-Normal and Thrust Forces in a SLIM for Maglev Vehicle, 6th International Conference ELECTRIMACS’99, Vol.3, pp.221-226, 1999.09.
157. K.Yoshida, L.Shi, T. Yoshoda, Decoupled Control method of Normal and Thrust Forces in SLIM Maglev Vehicle ME01, Research Report on Information Science and Electrical Engineering of Kyushu University, 第5巻第1号, 2000.03.

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