Rchr
J-GLOBAL ID：202101007815607900
Update date: Oct. 16, 2024
Yokokawa Kohei
ヨコカワ コウヘイ | Yokokawa Kohei
Research field (2)：
Radiology
, Radiology
Research keywords (2)：
Medical Physics
, Radiation Therapy
Research theme for competitive and other funds (1)：
- 2023 - 2025 達成確率を用いた最適化手法による新しいロバスト治療計画方式の開発
Papers (10)：
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Yuhei Kikkawa, Hideaki Ueda, Yusuke Uchinami, Norio Katoh, Hidefumi Aoyama, Yoichi M Ito, Kohei Yokokawa, Ye Chen, Taeko Matsuura, Naoki Miyamoto, et al. Investigation of interfractional range variation owing to anatomical changes with beam directions based on water equivalent thickness in proton therapy for pancreatic cancer. Journal of radiation research. 2024
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Kazuki Numakura, Seishin Takao, Taeko Matsuura, Kouhei Yokokawa, Ye Chen, Yusuke Uchinami, Hiroshi Taguchi, Norio Katoh, Hidefumi Aoyama, Satoshi Tomioka, et al. Application of motion prediction based on a long short-term memory network for imaging dose reduction in real-time tumor-tracking radiation therapy. Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB). 2024. 125. 104507-104507
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Naoki Miyamoto, Norio Katoh, Takahiro Kanehira, Kohei Yokokawa, Ryusuke Suzuki, Yusuke Uchinami, Hiroshi Taguchi, Daisuke Abo, Hidefumi Aoyama. Clinical application of real-time tumor-tracking for stereotactic volumetric modulated arc therapy for liver tumors. Physics and imaging in radiation oncology. 2024. 31. 100623-100623
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Shota Sueyasu, Koki Kasamatsu, Taisuke Takayanagi, Ye Chen, Yasutoshi Kuriyama, Yoshihiro Ishi, Tomonori Uesugi, Wolfgang Rohringer, Mehmet Burcin Unlu, Nobuki Kudo, et al. Technical note: Application of an optical hydrophone to ionoacoustic range detection in a tissue-mimicking agar phantom. Medical physics. 2023
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Yusuke Uchinami, Takahiro Kanehira, Keiji Nakazato, Yoshihiro Fujita, Fuki Koizumi, Shuhei Takahashi, Manami Otsuka, Koichi Yasuda, Hiroshi Taguchi, Kentaro Nishioka, et al. Predicting the daily gastrointestinal doses of stereotactic body radiation therapy for pancreatic cancer based on the shortest distance between the tumor and the gastrointestinal tract using daily computed tomography images. BJR|Open. 2023. 5. 1
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Lectures and oral presentations (5)：
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膵がん定位放射線治療におけるVMATを用いたプランライブラリ内包型治療計画法の検討
(第37回高精度放射線外部照射部会学会 2024)
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A method for evaluating the achievement probabilities of prescribed dose criteria under arbitrary respiratory motion in particle therapy
(The 121st Scientific Meeting of the Japan Society of Medical Physics 2021)
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A method for evaluating the achievement probabilities of dose criteria under respiratory-motion in proton beam spot-scanning method
(2021)
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スポットスキャニング陽子線治療における可変ゲーティング法を用いた線量誤差の低減
(日本放射線腫瘍学会第33回学術大会 2020)
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Dynamic gating window technique for the reduction of dosimetric error in respiratory-gated spot-scanning particle therapy
(2020)
Education (1)：
- - 2020 Hokkaido University Graduate School of Engineering Division of Quantum Science and Engineering
Professional career (1)：
- Doctor of Engineering (Hokkaido University)
Work history (2)：
- 2021/06 - 現在 北海道大学病院 医学物理部
- 2020/04 - 2021/05 北海道大学工学研究院 応用量子科学部門 医工連携放射線医学物理分野 博士研究員
Awards (3)：
- 2021/04 - President’s Award Silver of 121st Scientific Meeting of Japan Society of Medical Physics A method for evaluating the achievement probabilities of prescribed dose criteria under arbitrary respiratory motion in particle therapy
- 2021/02 - award A method for evaluating the achievement probabilities of dose criteria under respiratory-motion in proton beam spot-scanning method
- 2017/02 - award Forming a uniform 3-D dose distribution using by a deformed Bragg curve in spot-scanning method of low-energy beam region
Association Membership(s) (2)：
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