Ogawara Ryo

Affiliation and department：
Job title： Technical scientist

Research field (3)： Particle, nuclear, cosmic-ray, and astrophysics - experiment , Quantum beam science , Radiology

Research keywords (6)：ビームリサイクル , イオントラッピング , SCRIT , CR-39 , Accelerator-based neutron source , Pulse shape discrimination

Research theme for competitive and other funds (12)：

2023 - 2028 Precise measurement of charge density distribution of Sn unstable isotopes by advanced innovative SCRIT electron scattering
2023 - 2026 Development of RFQ-type isobar filters leading inovative research on unstable nuclear reactions
2021 - 2025 Elucidation of mechanism of ultra-high dose rate cancer therapy - FLASH
2022 - 2024 ビームリサイクル技術のためのアクティブ内部標的の開発
2020 - 2023 稀少不安定原子核反応研究のための静止不安定核標的の開発

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Papers (31)：

K. Tsukada, Y. Abe, A. Enokizono, T. Goke, M. Hara, Y. Honda, T. Hori, S. Ichikawa, Y. Ito, K. Kurita, et al. First Observation of Electron Scattering from Online-Produced Radioactive Target. Physical Review Letters. 2023. 131. 9
R. Ogawara, Y. Abe, T. Ohnishi, A. Enokizono, M. Hara, T. Hori, S. Ichikawa, K. Kurita, Y. Maehara, T. Suda, et al. Ion-trapping properties of SCRIT: Time evolutions of 138Ba charge state distributions. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 2023. 541. 90-92
Kento Miyata, Ryo Ogawara, Masayori Ishikawa. Improvement of Crystal Identification Accuracy for Depth-of-Interaction Detector System with Peak-to-Charge Discrimination Method. Sensors. 2023. 23. 10. 4584-4584
Tamon Kusumoto, Shunsuke Inoue, Ryo Ogawara, Satoshi Kodaira. Measurement of the energy spectrum of laser-accelerated protons using FNTD: Development of an easy and quick method for energy spectrometry. Radiation Measurements. 2022. 151
Kentaro Baba, Tamon Kusumoto, Shogo Okada, Ryo Ogawara, Satoshi Kodaira, Quentin Raffy, Rémi Barillon, Nicolas Ludwig, Catherine Galindo, Philippe Peaupardin, et al. Quantitative estimation of track segment yields of water radiolysis species under heavy ions around Bragg peak energies using Geant4-DNA. Scientific reports. 2021. 11. 1. 1524-1524

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MISC (1)：

高木周, 小川原亮, 久世啓太, 栗山靖敏, 塚田暁, 頓宮拓, 若杉昌徳. Research and development of prototype for resonant extraction charge breeder. 日本物理学会講演概要集(CD-ROM). 2021. 76. 1

Patents (2)：

Education (3)：

Professional career (1)：

Work history (7)：

2024/04 - 現在 RIKEN RIKEN Nishina Center for Accelerator-Based Science Technical scientist
2020/01 - 2024/03 Kyoto University Institute for Chemical Research
2020/01 - 2022/12 RIKEN RIKEN Nishina Center for Accelerator-Based Science
2018/04 - 2019/12 Chiba University Faculty of Engineering
2017/04 - 2019/12 量子科学技術研究開発機構放射線医学総合研究所博士研究員

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Awards (1)：

2014/09 - Poster presentation award Simulation study on effect of out-of-field radiation for molecular-imaging-based tumor tracking radiotherapy with the parallel-plane PET system

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