Researchers

MONZEN Hajime

MONZEN Hajime
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. Exploring the feasibility of millimeter-wave sensors for non-invasive respiratory motion visualization in diagnostic imaging and therapy.
    Hiroyuki Kosaka; Kazuki Kubo; Kenji Matsumoto; Yasunori Nakamura; Hajime Monzen
    Medical physics  27, Jan. 2025 
  2. Feasibility of Coplanar VMAT for Brain Metastases Using Halcyon With Knowledge-based Planning from Non-coplanar Plan.
    Yusuke Sakai; Kazuki Kubo; Kenji Matsumoto; Makoto Hosono; Hajime Monzen
    In vivo (Athens, Greece)  39  (2)  , 894-901, 2025  , Refereed
  3. Validating knowledge-based volumetric modulated arc therapy plans with a multi-institution model (broad model) using a complete open-loop dataset for prostate cancer.
    Takaaki Ito; Kazuki Kubo; Ryuta Nakahara; Jun-Ichi Fukunaga; Yoshihiro Ueda; Tatsuya Kamima; Yumiko Shimizu; Makoto Hirata; Ryu Kawamorita; Kentaro Ishii; Kiyoshi Nakamatsu; Hajime Monzen
    Physical and engineering sciences in medicine  18, Dec. 2024 

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Conference Activities & Talks

  1. 放射線治療古今東西 ～conventional, IMRT, セラノスティクス～ , 門前一 , 第81回日本放射線技術学会総会学術 , 13, Apr. 2025
  2. Effects of respiratory motion-induced source-to-surface distances variations on irradiation accuracy in electron beam therapy for keloids , Ito T.; Yanagi Y.; Kosaka H.; Hamada M.; Monzen H. , European Congress of Radiology 2025 , 27, Feb. 2025
  3. Cardiac cycle effects on radiation doses to the heart in left breast cancer radiotherapy with DIBH , Yanagi Y.; Aoki K.; Harada N.; Ohashi K.; Iguchi H.; Ito T.; Kosaka H.; Monzen H. , European Congress of Radiology 2025 , 26, Feb. 2025

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MISC

  1. Characteristic evaluation of water-based pigment skin marker for radiation therapy , 宮崎 直人; 酒井 優佑; 久保 和輝; 小坂 浩之; 中山 真一; 廣瀬 瑞樹; 川俣 宏昭; 門前 一 , 日本放射線技師会雑誌 , 71 , 1480 , 1485 , Dec. 2024
  2. Ethosを用いた咽頭癌に対する適応放射線治療計画の検討 , 植原拓也; 西村恭昌; 石川一樹; 稲田正浩; 土井啓至; 松本賢治; 門前一 , 日本放射線腫瘍学会高精度放射線外部照射部会学術大会プログラム・抄録集 , 36th , 2023
  3. Halcyonにおける全身照射の試み（序章） , 門前 一 , インナービジョン , 37 , 12 , 86 , 86 , 25, Nov. 2022

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Patents

  1. 生体電極 , 門前 一, 林雄太
  2. 被検体の位置決め方法およびその方法を用いた放射線治療装置 , 門前 一, 久保和輝
  3. 簡易組み立てベッド、多目的テーブルおよび搬送軽量ボード , 門前 一 , 特許7580706

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Research Grants & Projects

  1. 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
  2. 日本学術振興会, 科学研究費助成事業, 次世代型低温可塑性ボーラスおよび患者固定具の開発 , 近畿大学
  3. Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Development of standard guidelines based on dosimetry for the introduction of new radionuclide therapies , Kindai University

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