Research field (4)：
Nuclear engineering
, Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
, Environmental effects of chemicals
, Environmental effects of radiation
Research keywords (6)：
Cosmic ray
, Radiation biology
, Radiation Physics
, PHITS
, Nuclear Physics
, Radiation Protection
Research theme for competitive and other funds (17)：
2023 - 2026 Development of alpha-ray microdosimetry at the cellular level
2021 - 2026 Interdisciplinary study for the development of dosimetry system for targeted alpha therapy
2018 - 2021 The high-speed dose calculation technology for human geometry which allows performing the high precision Monte-Carlo treatment planning
2005 - Development of biological dose estimation method for charged-particle therapy
2004 - Development of analytical model for estimating terrestrial cosmic-ray spectra: PARMA
2001 - Development of Particle and Heavy Ion Transport code System : PHITS
2001 - Calculation of fluence-to-dose conversion coefficients
2001 - Development of dose monitoring system applicable to various radiations over wide energy ranges: DARWIN
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Papers (275)：
Takuya Sekikawa, Yusuke Matsuya, Beomju Hwang, Masato Ishizaka, Hiroyuki Kawai, Yoshiaki Ōno, Tatsuhiko Sato, Takeshi Kai. Changes in molecular conformation and electronic structure of DNA under 12C ions based on first-principles calculations. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2024. 548. 165231-165231
Yuho Hirata, Takeshi Kai, Tatsuhiko Ogawa, Yusuke Matsuya, Tatsuhiko Sato. Development of a model for evaluating the luminescence intensity of phosphors based on the PHITS track-structure simulation. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2024. 547. 165183-165183
Ruhm W.*, Ban Nobuhiko*, Chen J.*, Li C.*, Dobynde M.*, Durante M.*, El-Jaby S.*, Komiyama Tatsuto*, Ozasa Kotaro*, Sato Tatsuhiko, et al. System of radiological protection; Towards a consistent framework on earth and in space. Journal of Medical Physics - Zeitschrift fur medizinische Physik -. 2024. 10
Yusuke Matsuya, Yuji Yoshii, Tamon Kusumoto, Ken Akamatsu, Yuho Hirata, Tatsuhiko Sato, Takeshi Kai. A step-by-step simulation code for estimating yields of water radiolysis species based on electron track-structure mode in the PHITS code. Physics in Medicine & Biology. 2023
Kiyoka Murase, Ryuho Kataoka, Takanori Nishiyama, Kaoru Sato, Masaki Tsutsumi, Yoshimasa Tanaka, Yasunobu Ogawa, Tatsuhiko Sato. Atmospheric Ionizations by Solar X-Rays, Solar Protons, and Radiation Belt Electrons in September 2017 Space Weather Event. Space Weather. 2023. 21. 12
矢野恒夫, 角永悠一郎, 樺山一哉, 加藤弘樹, 高橋豊, 山村朝雄, 長谷川功紀, 佐藤達彦, 佐藤達彦, 淵上剛志, et al. Discussion on Translational Research of Drug Product for Targeted Alpha Therapy-Part 7--Aiming for Practical Use of Targeted Alpha Therapy (TAT) based on Nanomedicine while Understanding an Abscopal treatment response and a Random walk approach deeply-. Pharm Tech Japan. 2022. 38. 2. 281-289
Yusuke Matsuya, Takeshi Kai, Tatsuhiko Sato, Tatsuhiko Ogawa, Yuho Hirata, Yuji Yoshii, Alessio Parisi, Thiansin Liamsuwan. Track-structure modes in particle and heavy ion transport code system (PHITS): application to radiobiological research. INTERNATIONAL JOURNAL OF RADIATION BIOLOGY. 2021
ICRP Publication 123, Assessment of Radiation Exposure of Astronauts in Space
2013
Lectures and oral presentations (250)：
First-principles calculations of molecular structure and electronic state changes in DNA induced by radiation-induced holes, 2
(日本物理学会2024年春季大会)
Computer simulation of the first stage of radiation biological effects; Effects of radiation damage on the electronic state of DNA
(日本量子医科学会第3回学術大会)
Current development status of simulation code for physical and chemical processes in PHITS
(2023年度核データ+PHITS合同研究会)
RBE, Radiation quality factor, and radiation weighting factor; Review of past evaluation and consideration on future revisions
(日本保健物理学会第56回研究発表会)
First-principles calculations of DNA irradiated with a proton and a carbon ion beam
(International Symposium on Quantum Science, Technology and Innovation 2023 (Quantum Innovation 2023))
2022/07 - 現在 Japan Atomic Energy Agency Research Fellow
2018/12 - 現在 Osaka University Research Center for Nuclear Physics
2005/10 - 日本原子力研究開発機構 研究員
2001/04 - 日本原子力研究所 研究員
Committee career (5)：
2019/07 - 現在 International Commission on Radiation Units and Measurements, Report Committee to update ICRU Report 36 on Microdosimetry
2019/05 - 現在 International Commission on Radiological Protection, Task group on Framework for Risk and Dose Assessment for Radiological Protection of Astronauts, TG115
2017/06 - 現在 International Commission on Radiological Protection, Committee 2, Doses from Radiation Exposure
