Researchers

MONZEN Hajime

MONZEN Hajime
Clinical Professor
Faculty Kindai University Hospital / Department of Medicine / Graduate School of Medical Sciences
Researchmap https://researchmap.jp/HajimeMonzen

Education and Career

Academic & Professional Experience

  • Apr. 2021 - Today , Kindai University Professor
  • Apr. 2014 - Mar. 2021 , Kindai University Graduate school of medical sciencies Associate professor
  • Apr. 2011 - Mar. 2014 , Kyoto University 医学(系)研究科(研究院) 特定准教授
  • Apr. 1991 - Mar. 2011 , 日本赤十字社 大津赤十字病院 放射線科部
  • 2001 - 2002 , Minnesota University Department of Radiation Oncology visiting fellow

Research Activities

Research Areas

  • Energy, Quantum beam science
  • Life sciences, Radiology
  • Life sciences, Radiology

Research Interests

核医学, 医学物理学, 放射線防護, 放射線治療, 癌, トランスレーショナルリサーチ

Published Papers

  1. Enhanced shielding effectiveness for scattered X-rays in diagnostic radiology using origami-inspired 3D tungsten functional paper structures
    Yuya Yanagi; Shunta Hirano; Kohei Ohashi; Makoto Hirata; Yasunori Nakamura; Takaaki Ito; Kiyofumi Okamoto; Hajime Monzen
    European Journal of Radiology  198  , 112715-112715, May. 2026 
  2. Feasibility study of a newly developed solid gel pad containing tamarind seed gum for diagnostic ultrasonography in human subjects
    Takuya Uehara; Hajime Monzen; Megumi Ujifuku; Yukinori Matsuo; Yutaka Watanabe
    Scientific Reports  16  (1)  12, Jan. 2026 
  3. Impact of extended source‐to‐surface distances and respiratory motion on the precision of electron beam therapy
    Takaaki Ito; Hiroyuki Kosaka; Yuya Yanagi; Yusuke Sakai; Hajime Monzen
    Journal of Applied Clinical Medical Physics  26  (10)  10, Oct. 2025 

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Conference Activities & Talks

  1. Recent Developments in Motion Monitoring and Patient-Interface Devices for Radiotherapy: Experience from Japan , Hajime Monzen , 3rd Annual Scientific Conference, Ho Chi Minh City Radiation Therapy Technologists Association , 12, Mar. 2026
  2. 医療現場発イノベーションの実際 ― 医療機器開発と社会実装 , 門前 一 , 八尾市商工会議所 医工連携セミナー , 4, Mar. 2026
  3. Preliminary Evaluation of Millimeter-Wave Sensor Application for Body Motion Monitoring during Radiotherapy , Hajime Monzen , 17th Thai Medical Physics Society (TMPS 2026) , 30, Jan. 2026

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MISC

  1. 核医学 最近の話題 核医学治療の管理･運用指針:導入にあたり知っておきたいこと , 細野 眞; 岡本; 貴裕; 福田; 隼巳; 濱澤; 奈緒子; 今村; 沙織; 植原; 拓也; 稲田; 正浩; 中松; 清志; 門前 一; 松尾 幸憲 , 臨床放射線 , 71 , 2 , 261 , 266 , Mar. 2026
  2. 胸部X線撮影やCT検査時の呼吸状態の非接触モニタリングの概要と臨床実装への期待 , 門前 一; 小坂浩之 , 新医療 , 52 , 10 , 86 , 89 , Oct. 2025
  3. 単純X線撮影の臨床応用に向けたミリ波センサを用いた呼吸運動の非侵襲的可視化 , 平野 駿太; 小坂 浩之; 中山 真一; 松本 賢治; 門前 一 , JART: 日本診療放射線技師会誌 , 72 , 9 , 1023 , 1023 , Sep. 2025

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Patents

  1. X線撮影用角度計 , 門前 一, 田村 命, 前田 哲司 , 特許第7780176号
  2. 超音波ゲルマット , 門前 一 , 植原 拓也
  3. 体動検出装置および放射線治療装置 , 門前 一

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Research Grants & Projects

  1. 日本学術振興会, 科学研究費助成事業, 医療従事者の行動パターンと連動した革新的放射線防護システムの開発 , 近畿大学
  2. Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Individualized treatment and expansion of radionuclide usage capacity in radiopharmaceutical therapy , Kindai University
  3. Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research, Development of respiratory-gated diagnostic X-ray and body motion detection system with micro-wave technology , Kindai University

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