2009年度       

研究論文

    

・Y. Komi, M. Sekino, H. Ohsaki: Three-dimensional numerical analysis of magnetic and thermal fields during pulsed field magnetization of bulk superconductors with inhomogeneous superconducting properties, Physica C: Superconductivity, Vol.469, No.15-20, pp.1262-1265 (2009).

    

・H. Ohsaki, M. Sekino: Design of High-Temperature Superconducting Coils for a Magnetic Energy Storage System, 日本AEM学会誌, Vol. 17, No. 3, pp. 441- 444 (2009).

    

・H. Ohsaki, Y. Terao and M. Sekino: Wind Turbine Generators using Superconducting Coils and Bulks, Jounal of Physics Conference Series (2010)

    

・H. Ohsaki, M. Sekino, S. Nonaka,: Characteristics of Resistive Fault Current Limiting Elements using YBCO Superconducting Thin Film with Meander-shaped Metal Layer, IEEE Transactions on Applied Superconductivity, vol. 19, No. 3, pp. 1818-1822 (2009).

    

・Masaki Sekino, Hiroyuki Ohsaki, Sachiko Yamaguchi-Sekino, Norio Iriguchi, and Shoogo Ueno, Low-Frequency Conductivity Tensor of Rat Brain Tissues Inferred from Diffusion MRI, Bioelectromagnetics, Vol. 30, No. 6, pp.489-499 (2009).

    

・Masaki Sekino, Hiroyuki Ohsaki, Sachiko Yamaguchi-Sekino, and Shoogo Ueno, Toward Detection of Transient Changes in Magnetic Resonance Signal Intensity Arising from Neuronal Electrical Activities, IEEE Transactions on Magnetics, Vol. 45, No. 10, pp. 4841-4844 (2009).

    

・Yo Chin, Yuki Sato, Mitsuhito Mase, Tomomasa Kato, Bruno Herculano, Masaki Sekino, Hiroyuki Ohsaki, Naohide Ageyama, Fumiko Ono, Keiji Terao, Yasuhiro Yoshikawa, and Tatsuhiro Hisatsune, Transient Decrease in Cerebral Motor Pathway Fractional Anisotropy after Focal Ischemic Stroke in Monkey, Neuroscience Research (in press).

    

・Masaki Sekino, Hiroyuki Ohsaki, Hitoshi Wada, Tatsuhiro Hisatsune, Osamu Ozaki, and Tsukasa Kiyoshi, Fabrication of an MRI Model Magnet with an Off-Centered Distribution of Homogeneous Magnetic Field Zone, IEEE Transactions on Applied Superconductivity (in press).

    

・Michihiro Takeuchi, Dongmin Kim, Masaki Sekino, Shoogo Ueno, Hiroyuki Ohsaki, and Norio Iriguchi, Sub-Voxel Limits of Magnetic Resonance Angiography: One-Dimensional Case, Journal of Applied Physics (in press).

    

・Hitoshi Wada, Masaki Sekino, Hiroyuki Ohsaki, Tatsuhiro Hisatsune, Hiroo Ikehira, and Tsukasa Kiyoshi, Prospect of high-field MRI, IEEE Transactions on Applied Superconductivity (in press).

・A. Miyazoe, M. Sekino, T. Kiyoshi, H. Ohsaki,: Magnetic field induced by screening current in short and straight coated conductors, IEEE Trans, Appl. Supercond, to be published (2010).

   

国際会議論文

   

・D. Kim, and H. Ohsaki : Numerical analysis of Discharging Characteristics in Microwave excited Ring Dielectric Line Surface Wave Plasma Apparatus, 21st International Conference on Numerical Simulation on Plasma, Lisbon, Portugal (2009)

   

・J. Kim, D. Kim, H. Ohsaki, and M. Katsurai : Carbon materials deposition in microwave-excited atmospheric-pressure plasma jets using microstrip line, The Sixth Asia-Pacific International Symposium on the Basic and Application of Plasma Technology (APSPT-6), Hsinchu, Taiwan (2009).

   

・H. Ohsaki, M. Sekino, T. Suzuki, and Y. Terao: Design Study of Wind Turbine Generators using Superconducting Coils and Bulks, 2nd International Conference on Clean Electrical Power, Capri, Italy (2009).

   

・Y. Terao, M. Sekino and H. Ohsaki: Design Study of High-Thrust Superconducting Linear Motors, The 9th International Symposium on Linear Drives for Industry Applications, LDIA 2009, Incheon, Korea, PS3.4, pp.204-207 (2009).

   

・Hideto Kuribayashi, Takuya Minowa, Yoshie Maitani, Masaki Sekino, Hiroyuki Ohsaki, Masayuki Ueda, and Yasuo Katayama: Accuracy of T1 and equilibrium magnetization maps using a spoiled gradient-recalled echo sequence with variable flip angles at 4.7 T, 7 T, and 9.4 T: A gadolinium-doped gel phantom study, ISMRM 17th Scientific Meeting and Exhibition, Honolulu, USA, No. 4442 (2009).    

・Masaki Sekino, Nicolas Boulant, Michel Luong, Alexis Amadon, Hiroyuki Ohsaki, and Denis Le Bihan: Effects of relaxation during RF pulses on the homogeneity of signal intensity in parallel transmission, ISMRM 17th Scientific Meeting and Exhibition, Honolulu, USA, No. 2586 (2009).    

・Toshikazu Imae, Hiroyuki Shinohara, Masaki Sekino, Hiroyuki Ohsaki, Shoogo Ueno, Kazuo Mima, and Kuni Ohtomo: Estimation of cell membrane permeability and intracellular diffusion coefficient of the gray matter in the normal human brain, ISMRM 17th Scientific Meeting and Exhibition, Honolulu, USA, No. 3583 (2009).    

・Masaki Sekino, Hiroyuki Ohsaki, Sachiko Yamaguchi-Sekino, and Shoogo Ueno: Detection of transient changes in magnetic resonance signal intensity arising from neuronal electrical activities, IEEE International Magnetics Conference, Sacramento, USA, No. DS-12 (2009).    

・Yasuhito Ueda, Masaki Sekino, and Hiroyuki Ohsaki: Armature conductor design of a long-stroke planar actuator with multipole degrees of freedom, The 7th International Symposium on Linear Drives for Industry Applications, Incheon, Korea, No. OS9.4, pp. 162-163 (2009).    

・Hitoshi Yasuda, Masaki Sekino, and Hiroyuki Ohsaki: Magnetic field measurement system using linear actuators for three-axis drive, The 7th International Symposium on Linear Drives for Industry Applications, Incheon, Korea, No. PS4.6, pp. 182-183 (2009).    

・Nicolas Boulant, Masaki Sekino, Martijn Cloos, Alexis Amadon, and Michel Luong: T1 and T2 effects during RF pulses in MRI sequences, 7th Bi-Annual High Field Workshop, Minneapolis, USA (2009).    

・Masaki Sekino, Hiroyuki Ohsaki, Hitoshi Wada, Tatsuhiro Hisatsune, Osamu Ozaki, and Tsukasa Kiyoshi: An MRI model magnet with an off-centered distribution of homogeneous magnetic field zone, 21st International Conference on Magnet Technology, Hefei, China, No. 4DP-17 (2009).    

・Shunsuke Nakatani, Masaki Sekino, Hiroyuki Ohsaki, and Shogo Miyata: Control of fiber alignment in collagen gel by static magnetic field and effect of that on ECM synthesis of articular chondrocytes, ORS 56th Annual Meeting, New Orleans, USA, No. 904 (2010).    

・A. Miyazoe, H. Abe, K. Kurashima, K. Aoyagi, T. Kimura, Y. Sugimoto, K. Nakajima, T. Ando, N. Hirota, H. Ohsaki and H. Wada: Electrochemical synthesis of highly crystalline MgB2 nanowires, Material research society spring meeting, pp. 227 (2009).    

・A. Miyazoe, M. Sekino, T. Kiyoshi and H. Ohsaki,: Magnetic field induced by screening current in short and straight coated conductors, 21st International Conference on Magnet Technology, pp. 60 (2009).

シンポジウム・研究会・大会等発表

   

・D. Kim, H. Ohsaki : Numerical Analysis of Electromagnetic Wave Propagation in Surface Wave Plasma, The 10th University of Tokyo - Seoul National University Joint Seminar on Electric Engineering, Seoul, Korea, pp.78-81 (2010)    

・D. Kim, H. Ohsaki : Synthesis of Carbon Films with Applying Negative DC Bias Voltages in Surface Wave excited Plasma CVD Apparatus, The 9th Seoul National University - University of Tokyo Joint Seminar on Electric Engineering, Tokyo, Japan, pp37-40 (2009)    

・キムドンミン, 大崎博之 : マイクロストリップ型プラズマデバイスにおける低気圧でのマイクロ波伝搬特性に関する数値解析, 第57回応用物理学関係連合講演会,東海大学, 18p-ZB-2 (Mar 2010)    

・金載浩,キムドンミン,大崎博之,桂井誠:マイクロストリップ型マイクロ波大気圧プラズマCVD 装置の開発, 第57回応用物理学関係連合講演会, 東海大学, 20a-ZB-8 (2010)    

・キムドンミン,大崎博之:マイクロ波励起円形表面波プロセスプラズマ装置におけるプラズマ特性の数値解析, 第70回応用物理学会学術講演会, 富山大学, 10p-R-5 (2009)    

・A. Miyazoe, M. Sekino, T. Kiyoshi and H. Ohsaki: Magnetic fields generated by screening currents on coated conductors in external field and/or self field, Asian conference 2009 on Applied Superconductivity and Cryogenics, pp. 54 (2010).    

・A. Miyazoe, M. Sekino, T. Kiyoshi and H. Ohsaki: Magnetic fields induced by screening currents flowing on superconducting coated conductors, The 10th University of Tokyo - Seoul National University Joint Seminar on Electrical Engineering, pp. 297-301 (2010).    

・宮副 照久, 関野 正樹, 大崎 博之, 木吉 司: バックグラウンド磁場を変動させたときの短尺Y系テープ線材における捕捉磁界と遮蔽効果, 第80回 2009年度春季低温工学・超電導学会, pp. 92 (2009).    

・宮副 照久, 関野 正樹, 大崎 博之, 木吉 司: イットリウム系超電導テープ線材の磁化電流がもたらす磁界の評価, 第70回応用物理学会学術講演会, pp. 46 (2009).    

・宮副 照久, 阿部 英樹, 倉嶋 敬次, 青柳 岳史, 木村 隆, 杉本 喜正, 中島 清美, 安藤 努, 廣田 憲之, 大崎 博之, 和田 仁: 高結晶性MgB2ナノワイヤの電気化学的合成, 第70回応用物理学会学術講演会, pp. 46 (2009).    

・宮副 照久, 関野 正樹, 大崎 博之, 木吉 司: 配列されたイットリウム系線材の遮蔽特性評価, 第57回応用物理学関係連合講演会,pp. 76 (2010).    

・H. Ohsaki, Y. Terao and M. Sekino: Wind Turbine Generators using Superconducting Coils and Bulks, The 9th European Conference of Applied Superconductivity (EUCAS 20009), P-77, pp. 303 (2009).    

・寺尾 悠, 関野 正樹, 大崎 博之: 高温超電導コイルとバルクを併用した界磁を有する風力発電機の検討 (Study of wind turbine generators with field magnet composed of superconducting coils and bulks ), 第80回 2009年度春季低温工学・超電導学会, 2P-p.30, pp. 177 (2009).    

・鈴木 達矢, 寺尾 悠, 関野 正樹, 大崎 博之: 高温超電導コイルとバルク超電導磁気シールド材を併用した界磁を有する同期モータの研究(Synchronous motors with field magnets composed of high-temperature superconducting coils and magnetic-shielding bulk superconductors), 第21回「電磁力関連のダイナミクス」シンポジウム(SEAD21), 21C1-2, pp. 467-472 (2009).    

・大崎 博之, 寺尾 悠,長屋 重夫, 鹿島 直二: 風力発電用横方向磁束強化型超電導発電機の設計と特性解析(Design and characteristic analysis of transverse flux enhanced type superconducting wind turbine generators ), 第81回 2009年度秋季低温工学・超電導学会, 1B-p09, pp. 38 (2009).    

・寺尾 悠, 関野 正樹, 大崎 博之, 手嶋 英一, 森田 充: 高温超電導コイルとバルクを併用した風力発電機の出力特性の解析 (Output characteristic analysis of wind turbine generators with field magnets composed of high-temperature superconducting coils and bulks ), 第81回 2009年度秋季低温工学・超電導学会, 2P-p32, pp. 184 (2009).    

・野中壮平,池永健,大崎博之: 超電導薄膜限流素子の電流分布の測定と解析,第21回「電磁力関連のダイナミクス」シンポジウム(SEAD21),21C1-1 (2009).    

・小見慶樹, 安田斉史, 関野正樹, 大崎博之: 不均一な臨界電流密度分布を持つバルク超電導体のパルス着磁過程の三次元解析, 第21回電磁力関連のダイナミクスシンポジウム, No. 21C1-3, pp. 473-476 (2009).    

・栗林秀人, 箕輪卓也, 米谷芳枝, 関野正樹, 大崎博之, 上田雅之: スライス選択二次元SPGR法を用いた熱平衡磁化マップの定量性の検証, 第37回日本磁気共鳴医学会大会, No. O-1-86, pp. 168 (2009).    

・関野正樹, N. Boulant, M. Luong, A. Amadon, 大崎博之, D. Le Bihan: 7T装置でのパラレル送信においてRF照射中の緩和が信号均一度に与える影響, 第37回日本磁気共鳴医学会大会, No. O-1-182, pp. 217 (2009).    

・宮田昌悟, 関野正樹, 大崎博之: ADC測定におけるbiexponentialな信号減衰に着目した再生軟骨の微細組織構造評価の基礎的検討, 第37回日本磁気共鳴医学会大会, No.P-1-91, pp. 350 (2009).    

・栗林秀人, 箕輪卓也, 米谷芳枝, 関野正樹, 大崎博之, 上田雅之, 片山泰朗: スライス選択二次元SPGR法を用いたT1マップの定量性の検討, 第37回日本磁気共鳴医学会大会, No. P-1-117, pp. 363 (2009).    

・竹内道広, キムドンミン, 関野正樹, 上野照剛, 大崎博之, 入口紀男: スピンエコー法によるMR画像の定量化誤差の検討, 第37回日本磁気共鳴医学会大会, No. P-2-208, pp. 410 (2009).    

・安田斉史, 大崎博之, 関野正樹: 均一磁場空間生成のためのバルク超電導体の配置, 秋季低温工学・超電導学会, No. 1A-a08, pp. 8 (2009).    

・南いつか, 広瀬量一, 伊藤聡, 竹田雅詳, 尾崎修, 大崎博之, 関野正樹, 和田仁: 認知症研究用の新型MRIモデルマグネットの検討. 秋季低温工学・超電導学会, No.2P-p39, pp. 191 (2009).