• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

OKAMOTO Hiroyuki  岡本 裕之

ORCIDConnect your ORCID iD *help
… Alternative Names

岡本 裕之  オカモト ヒロユキ

Okamoto Hiroyuki  岡本 裕之

Less
Researcher Number 90595729
Affiliation (Current) 2025: 国立研究開発法人国立がん研究センター, 中央病院, 医学物理士
Affiliation (based on the past Project Information) *help 2023: 国立研究開発法人国立がん研究センター, 中央病院, 医学物理士
2015 – 2021: 国立研究開発法人国立がん研究センター, 中央病院, 医学物理士
2015 – 2016: 国立研究開発法人国立がん研究センター, その他部局等, その他
2014: 独立行政法人国立がん研究センター, その他部局等, その他
2014: 独立行政法人国立がん研究センター, 中央病院, 医学物理士
Review Section/Research Field
Principal Investigator
Basic Section 52040:Radiological sciences-related / Medical Physics and Radiological Technology
Except Principal Investigator
Basic Section 52040:Radiological sciences-related / Pathobiological dentistry/Dental radiology
Keywords
Principal Investigator
小線源治療 / 放射線治療 / シンチレータ / ノイズ / フィルム / チェレンコフ光 / 品質管理 / 精度 / 光子線 / 細胞照射 … More / 生物学的効果比 / マイクロドシメトリ / 生物学的効果 / 散乱線 / 低エネルギー / 強度変調放射線治療 … More
Except Principal Investigator
小線源治療 / 小線源治療補助システム / Mixed Reality / 組織内照射併用腔内照射 / VRゴーグル / Mixed reality / 口腔癌 Less
  • Research Projects

    (4 results)
  • Research Products

    (22 results)
  • Co-Researchers

    (19 People)
  •  Development of a next-generation brachytherapy assistance system using mixed reality technology

    • Principal Investigator
      村上 直也
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      Juntendo University
  •  Development of real time monitoring system of radiotherapy accuracy by Cherenkov emissionPrincipal Investigator

    • Principal Investigator
      Okamoto Hiroyuki
    • Project Period (FY)
      2018 – 2021
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 52040:Radiological sciences-related
    • Research Institution
      National Cancer Center Japan
  •  Development of brachytherapy for early stage oral cancer using I-125 seeds

    • Principal Investigator
      Miura Masahiko
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Pathobiological dentistry/Dental radiology
    • Research Institution
      Tokyo Medical and Dental University
  •  Impact of biological effectiveness by low energy scattered photon in intensity modulated radiotherapyPrincipal Investigator

    • Principal Investigator
      Okamoto Hiroyuki
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Medical Physics and Radiological Technology
    • Research Institution
      National Cancer Center Japan

All 2022 2021 2019 2018 2017 2016 2015 Other

All Journal Article Presentation Other

  • [Journal Article] Technical note: Analysis of brachytherapy source movement by high-speed camera2022

    • Author(s)
      Hiroyuki Okamoto, Kotaro Iijima, Takahito Chiba, et al.,
    • Journal Title

      Medical Physics

      Volume: 1 Issue: 7 Pages: 1-8

    • DOI

      10.1002/mp.15601

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18K15613, KAKENHI-PROJECT-19K17218
  • [Journal Article] Monte Carlo modeling of a 60Co MRI-guided radiotherapy system on Geant4 and experimental verification of dose calculation under a magnetic field of 0.35 T.2019

    • Author(s)
      Okamoto H, Nishioka S, Iijima K, Nakamura S, Sakasai T, Miura Y, Takemori M, Nakayama H, Morishita Y, Shimizu M, Abe Y, Igaki H, Nakayama Y, and Itami J.
    • Journal Title

      Journal of Radiation Research

      Volume: 60(1) Issue: 1 Pages: 116-123

    • DOI

      10.1093/jrr/rry087

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26860410, KAKENHI-PROJECT-18K15613, KAKENHI-PROJECT-16K10410
  • [Journal Article] Dummy-run for standardizing plan quality of intensity-modulated radiotherapy for postoperative uterine cervical cancer: Japan Clinical Oncology Group study (JCOG1402).2019

    • Author(s)
      Okamoto H, Murakami N, Isohashi F, Kasamatsu T, Hasumi Y, Iijima K, Nishioka S, Nakamura S, Nakamura M, Nishio T, Igaki H, Nakayama Y, Itami J, Ishikura S, Nishimura Y, Toita T.
    • Journal Title

      Radiat Oncol.

      Volume: 14 Issue: 1 Pages: 133-133

    • DOI

      10.1186/s13014-019-1340-y

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K08179, KAKENHI-PROJECT-18K15613, KAKENHI-PROJECT-19K17218, KAKENHI-PROJECT-16K10410
  • [Journal Article] Establishment of postal audit system in intensity-modulated radiotherapy by radiophotoluminescent glass dosimeters and a radiochromic film2018

    • Author(s)
      Hiroyuki Okamoto,Toshiyuki Minemura, Mitsuhiro Nakamura, Hideyuki Mizuno, Naoki Tohyama, Teiji Nishio, Akihisa Wakita, Satoshi Nakamura, Shie Nishioka, Kotaro Iijima, Daisuke Fujiyama, Jun Itami, Yasumasa Nishimura
    • Journal Title

      Physica Medica

      Volume: 48 Pages: 119-126

    • DOI

      10.1016/j.ejmp.2018.03.013

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26860411, KAKENHI-PROJECT-26860410
  • [Journal Article] Positional uncertainty of vaginal cuff and feasibility of implementing portable bladder scanner in postoperative cervical cancer patients2018

    • Author(s)
      Okamoto Hiroyuki、Murakami Naoya、Carvajal C. Claudia、Miura Yuki、Wakita Akihisa、Nakamura Satoshi、Nishioka Shie、Iijima Kotaro、Inaba Koji、Ito Yoshinori、Kato Tomoyasu、Toita Takafumi、Itami Jun
    • Journal Title

      Phys Med

      Volume: 45 Pages: 1-5

    • DOI

      10.1016/j.ejmp.2017.11.018

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K10398, KAKENHI-PROJECT-26860411, KAKENHI-PROJECT-26860410
  • [Journal Article] Modeling the detection efficiency of an HP-Ge detector for use in boron neutron capture therapy.2017

    • Author(s)
      Nakamura S, Wakita A, Ito M, Okamoto H, Nishioka S, Iijima K, Kobayashi K, Nishio T, Igaki H, Itami J.
    • Journal Title

      Appl Radiat Isot.

      Volume: 印刷中 Pages: 80-85

    • DOI

      10.1016/j.apradiso.2017.03.027

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K10410, KAKENHI-PROJECT-26860410, KAKENHI-PROJECT-26860411
  • [Journal Article] A management method for the statistical results of patient-specific quality assurance for intensity-modulated radiation therapy2017

    • Author(s)
      Nakamura S, Okamoto H, Wakita A, Umezawa R, Takahashi K, Inaba K, Murakami N, Kato T, Igaki H, Ito Y, Abe Y, and Itami J
    • Journal Title

      Journal of Radiation Research

      Volume: 印刷中 Issue: 4 Pages: 572-578

    • DOI

      10.1093/jrr/rrw107

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26860410, KAKENHI-PROJECT-26860411, KAKENHI-PROJECT-16K10410
  • [Journal Article] Log-file analysis of accuracy of beam localization for brain tumor treatment by CyberKnife2016

    • Author(s)
      Okamoto H, Hamada M, Sakamoto E, Wakita A, Nakamura S, Kato T, Abe Y, Takahashi K, Igaki H, Itami J.
    • Journal Title

      Practical Radiation Oncology

      Volume: 16

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26860411
  • [Journal Article] Dosimetric impact of an air passage on intraluminal brachytherapy for bronchus cancer2016

    • Author(s)
      Okamoto H, Wakita A, Nakamura S, Nishioka S, Aikawa A, Kato T, Abe Y, Kobayashi K, Inaba K, Murakami N, and Itami J
    • Journal Title

      Journal of Radiation Research

      Volume: 57 (6) Issue: 6 Pages: 637-645

    • DOI

      10.1093/jrr/rrw072

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26860410, KAKENHI-PROJECT-26860411
  • [Presentation] ハイスピードカメラを用いた線源駆動情報からのTransit doseの評価2021

    • Author(s)
      岡本裕之,飯島康太郎,中村哲志,他
    • Organizer
      小線源治療部会 第23回学術大会
    • Data Source
      KAKENHI-PROJECT-18K15613
  • [Presentation] チェレンコフ光を用いた新たな品質管理への期待2019

    • Author(s)
      岡本裕之
    • Organizer
      第56回 臨床医学物理研究会
    • Data Source
      KAKENHI-PROJECT-18K15613
  • [Presentation] Development of motion phantom in MRI-guided radiotherapy2018

    • Author(s)
      Hiroyuki Okamoto, Shie Nishioka, Kotaro Iijima, Sakasai Tatsuya, Yuki Miura, Akihisa Wakita, Satoshi Nakamura, Toru Kato, Yoshihisa Abe, Jun Itami
    • Organizer
      第115回日本医学物理学会学術大会
    • Data Source
      KAKENHI-PROJECT-26860411
  • [Presentation] Dosimetric characteristics of double-focused MLCs in MRI-guided radiation therapy2017

    • Author(s)
      Hiroyuki Okamoto, Shie Nishioka, Sakasai Tatsuya, Yuki Miura, Kotaro Iijima, Akihisa Wakita, Satoshi Nakamura, Toru Kato, Yoshihisa Abe, Jun Itami
    • Organizer
      2017 Annual Meeting- American Society for Radiation Oncology
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26860411
  • [Presentation] 線源強度・治療計画 の不確かさ2017

    • Author(s)
      岡本裕之,脇田明尚,中村哲志,西岡史絵,飯島康太郎, 相川亜子,芝田祥宏,加藤融,阿部容久,伊丹純
    • Organizer
      日本放射線腫瘍学会小線源治療部会第19回学術大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-26860411
  • [Presentation] モンテカルロコードGEANT4を用いた MR一体型放射線治療装置のモデリング と磁場の線量変化2017

    • Author(s)
      岡本裕之,西岡史絵,逆井達也,三浦悠記, 飯島康太郎,脇田明尚,中村哲志, 小林和馬,井垣浩,阿部容久,伊丹純
    • Organizer
      日本放射線腫瘍学会 第30回学術大会
    • Data Source
      KAKENHI-PROJECT-26860411
  • [Presentation] The 29th Annual Meeting of the Japanese Society for Radiation Oncology2016

    • Author(s)
      Okamoto H, Wakita A, Nakamura S, Nishioka S, Aikawa A, Kato T, Abe Y, Kobayashi K, Inaba K, Murakami N, Itami J.
    • Organizer
      The 112th Meeting of Japan Society of Medical Physics
    • Place of Presentation
      沖縄コンベンションセンター(沖縄)
    • Year and Date
      2016-09-08
    • Data Source
      KAKENHI-PROJECT-26860411
  • [Presentation] Log-file analysis of long-term treatment accuracy in CyberKnife2016

    • Author(s)
      Okamoto H, Hamada M, Sakamoto E, Kamikaji S, Wakita S, Nakamura S, Nishioka S, Iijima K, Kato T, Abe Y, Takahashi K, Igaki H, and Itami J.
    • Organizer
      The 29th Annual Meeting of the Japanese Society for Radiation Oncology
    • Place of Presentation
      国京都国際会館(京都)
    • Year and Date
      2016-11-25
    • Data Source
      KAKENHI-PROJECT-26860411
  • [Presentation] Multi-institutional study of assessment of source dwell position in brachytherapy2016

    • Author(s)
      岡本裕之
    • Organizer
      第111回 日本医学物理学会学術大会
    • Place of Presentation
      神奈川県,パシフィコ横浜,
    • Year and Date
      2016-04-14
    • Data Source
      KAKENHI-PROJECT-26860411
  • [Presentation] Development of QA tool for evaluation of dwell position of a source in HDR brachytherapy2015

    • Author(s)
      岡本裕之
    • Organizer
      第109回 日本医学物理学会学術大会
    • Place of Presentation
      神奈川県,パシフィコ横浜,
    • Year and Date
      2015-04-16
    • Data Source
      KAKENHI-PROJECT-26860411
  • [Presentation] Mechanical uncertainty of CyberKnife for metastatic brain tumor patient using Log-file analysis2015

    • Author(s)
      岡本裕之
    • Organizer
      第109回 日本医学物理学会学術大会
    • Place of Presentation
      神奈川県,パシフィコ横浜,
    • Year and Date
      2015-04-16
    • Data Source
      KAKENHI-PROJECT-26860411
  • [Presentation] Mechanical uncertainty of CyberKnife for metastatic brain tumor patient using Log-file analysis

    • Author(s)
      Hiroyuki Okamoto, Minoru Hamada, Emi Sakamoto, Takumi Iwase, Akihisa Wakita, Satoshi Nakamura, Yoshihisa Abe, Kana Takahashi, Hiroshi Igaki, Jun Itami
    • Organizer
      第109回日本医学物理学会学術大会
    • Place of Presentation
      パシフィコ横浜
    • Year and Date
      2015-04-16 – 2015-04-19
    • Data Source
      KAKENHI-PROJECT-26860411
  • []

  • 1.  中村 哲志 (20638374)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 13 results
  • 2.  飯島 康太郎 (50792909)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 6 results
  • 3.  Miura Masahiko (10272600)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  林 良雄 (10322562)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  吉村 亮一 (40302864)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  戒田 篤志 (40632097)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  村上 直也 (00604282)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  稲葉 浩二 (00604646)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  大熊 加恵 (00631136)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  千葉 貴仁 (20804868)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  Itami Jun
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 10 results
  • 12.  Masutani Mitsuko
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  Imamichi Shoji
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  Nishioka Shie
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 7 results
  • 15.  Takemori Mihiro
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  Nakayama Hiroki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  ITO MASASHI
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 18.  TOITA Takahumi
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 19.  井垣 浩
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

URL: 

Are you sure that you want to link your ORCID iD to your KAKEN Researcher profile?
* This action can be performed only by the researcher himself/herself who is listed on the KAKEN Researcher’s page. Are you sure that this KAKEN Researcher’s page is your page?

この研究者とORCID iDの連携を行いますか?
※ この処理は、研究者本人だけが実行できます。

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi