Iramina Hiraku 伊良皆拓

Researcher Number	80826008
Other IDs	https://orcid.org/0000-0003-4059-7932
Affiliation (Current)	2024: 京都大学, 医学研究科, 特定助教
Affiliation (based on the past Project Information) *help	2019 – 2023: 京都大学, 医学研究科, 特定助教
Review Section/Research Field	Principal Investigator Basic Section 52040:Radiological sciences-related
Keywords	Principal Investigator 同時曝射 / 即時適応放射線治療 / コーンビームCT / 待機時間の短縮 / 適応放射線治療 / コミッショニング / 治療計画CTが不要 / Ethos / 疑似単色X線画像 / 実効原子番号 … More / アダプティブ放射線治療 / 高精度放射線治療 / 高画質化 / メタルアーチファクト低減 / マルチエナジー撮像 Less

放射線治療開始までの時間短縮が可能かつ体内状況に適応する次世代放射線治療法の開発Principal Investigator
- Principal Investigator
  
  伊良皆拓
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 52040:Radiological sciences-related
- Research Institution
  Kyoto University
Developement of new imaging method to improve cure rate of radiation therapy for intractable cancersPrincipal Investigator
- Principal Investigator
  
  Iramina Hiraku
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 52040:Radiological sciences-related
- Research Institution
  Kyoto University

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

[Journal Article] Influence of dose calculation algorithms on the helical diode array using volumetric‐modulated arc therapy for small targets2024
- Author(s)
  Ono Tomohiro、Hirashima Hideaki、Adachi Takanori、Iramina Hiraku、Fujimoto Takahiro、Uto Megumi、Nakamura Mitsuhiro、Mizowaki Takashi
- Journal Title
  
  Journal of Applied Clinical Medical Physics
  
  Volume: NA Issue: 7 Pages: 1-9
- DOI
  10.1002/acm2.14307
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K15548, KAKENHI-PROJECT-22K15844, KAKENHI-PROJECT-21K15782
[Journal Article] Organ‐contour‐driven auto‐matching algorithm in image‐guided radiotherapy2023
- Author(s)
  Kishigami Yukako、Nakamura Mitsuhiro、Okamoto Hiroyuki、Takahashi Ayaka、Iramina Hiraku、Sasaki Makoto、Kawata Kohei、Igaki Hiroshi
- Journal Title
  
  Journal of Applied Clinical Medical Physics
  
  Volume: 25 Issue: 1 Pages: 1-9
- DOI
  10.1002/acm2.14220
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K15844
[Journal Article] Development of a prediction model for target positioning by using diaphragm waveforms extracted from CBCT projection images2023
- Author(s)
  Sakurai Yuta、Ambo Shintaro、Nakamura Mitsuhiro、Iramina Hiraku、Iizuka Yusuke、Mitsuyoshi Takamasa、Matsuo Yukinori、Mizowaki Takashi
- Journal Title
  
  Journal of Applied Clinical Medical Physics
  
  Volume: 24 Issue: 11 Pages: 1-10
- DOI
  10.1002/acm2.14112
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K15844, KAKENHI-PROJECT-23K24282
[Journal Article] Quantification of six-degree-of-freedom motion during beam delivery in spine stereotactic body radiotherapy using intra-irradiation cone-beam computed tomography imaging technique2023
- Author(s)
  Iramina Hiraku、Nakamura Mitsuhiro、Nakamura Kiyonao、Fujimoto Takahiro、Mizowaki Takashi
- Journal Title
  
  Physica Medica
  
  Volume: 110 Pages: 102605-102605
- DOI
  10.1016/j.ejmp.2023.102605
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K15844
[Journal Article] Development of independent dose verification plugin using Eclipse scripting API for brachytherapy2022
- Author(s)
  Zhou Dejun、Nakamura Mitsuhiro、Sawada Yohei、Ono Tomohiro、Hirashima Hideaki、Iramina Hiraku、Adachi Takanori、Fujimoto Takahiro、Mizowaki Takashi
- Journal Title
  
  Journal of Radiation Research
  
  Volume: 64 Issue: 1 Pages: 180-185
- DOI
  10.1093/jrr/rrac063
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K15844
[Journal Article] Dosiomic feature comparison between dose-calculation algorithms used for lung stereotactic body radiation therapy2022
- Author(s)
  Adachi Takanori、Nakamura Mitsuhiro、Kakino Ryo、Hirashima Hideaki、Iramina Hiraku、Tsuruta Yusuke、Ono Tomohiro、Mukumoto Nobutaka、Miyabe Yuki、Matsuo Yukinori、Mizowaki Takashi
- Journal Title
  
  Radiological Physics and Technology
  
  Volume: 15 Issue: 1 Pages: 63-71
- DOI
  10.1007/s12194-022-00651-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K15844
[Journal Article] Potential utility of cone‐beam CT‐guided adaptive radiotherapy under end‐exhalation breath‐hold conditions for pancreatic cancer2022
- Author(s)
  Ogawa Ayaka、Nakamura Mitsuhiro、Iramina Hiraku、Yoshimura Michio、Mizowaki Takashi
- Journal Title
  
  Journal of Applied Clinical Medical Physics
  
  Volume: 24 Issue: 2
- DOI
  10.1002/acm2.13827
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K15844
[Journal Article] Automatic measurement of beam‐positioning accuracy at off‐isocenter positions2022
- Author(s)
  Ono Tomohiro、Kido Takahisa、Nakamura Mitsuhiro、Iramina Hiraku、Kakino Ryo、Mizowaki Takashi
- Journal Title
  
  Journal of Applied Clinical Medical Physics
  
  Volume: 24 Issue: 3
- DOI
  10.1002/acm2.13844
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K15782, KAKENHI-PROJECT-22K15844
[Journal Article] Actual delivered dose calculation on intra-irradiation cone-beam computed tomography images: a phantom study2021
- Author(s)
  Iramina Hiraku、Nakamura Mitsuhiro、Mizowaki Takashi
- Journal Title
  
  Physics in Medicine & Biology
  
  Volume: 66 Issue: 1 Pages: 015007-015007
- DOI
  10.1088/1361-6560/abcdeb
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K17265
[Journal Article] Direct measurement and correction of both megavoltage and kilovoltage scattered x‐rays for orthogonal kilovoltage imaging subsystems with dual flat panel detectors2020
- Author(s)
  Iramina Hiraku、Nakamura Mitsuhiro、Mizowaki Takashi
- Journal Title
  
  Journal of Applied Clinical Medical Physics
  
  Volume: 21 Issue: 9 Pages: 143-154
- DOI
  10.1002/acm2.12986
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K17265
[Journal Article] Quantification and correction of the scattered X-rays from a megavoltage photon beam to a linac-mounted kilovoltage imaging subsystem2020
- Author(s)
  Iramina Hiraku、Nakamura Mitsuhiro、Miyabe Yuki、Mukumoto Nobutaka、Ono Tomohiro、Hirashima Hideaki、Mizowaki Takashi
- Journal Title
  
  BJR|Open
  
  Volume: 2 Issue: 1 Pages: 20190048-20190048
- DOI
  10.1259/bjro.20190048
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K17265
[Journal Article] Image quality evaluation of intra‐irradiation cone‐beam computed tomography acquired during one‐ and two‐arc prostate volumetric‐modulated arc therapy delivery: A phantom study2020
- Author(s)
  Iramina Hiraku、Kitamura Ayaka、Nakamura Mitsuhiro、Mizowaki Takashi
- Journal Title
  
  Journal of Applied Clinical Medical Physics
  
  Volume: 21 Issue: 12 Pages: 231-239
- DOI
  10.1002/acm2.13095
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K17265
[Presentation] 超寡分割照射による線量増加が膵癌CBCT画像誘導即時適応放射線治療計画に与える影響2024
- Author(s)
  伊良皆　拓，岩井　貴寛，小野　幸果，吉村　通央，藤本　隆広，中村　光宏，溝脇　尚志
- Organizer
  日本放射線腫療学会第37回高精度放射線外部照射部会学術大会
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] 化学療法不能・手術不能/拒否の高齢膵臓癌患者に対するCBCTベースの即時適応放射線治療を用いたSBRTの初期経験2024
- Author(s)
  岩井　貴寛，吉村　通央，伊良皆　拓，小野　幸果，藤本　隆広，溝脇　尚志
- Organizer
  日本放射線腫療学会第37回高精度放射線外部照射部会学術大会
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] ETHOSによる即時適応放射線治療ワークフローと当院の使用経験2024
- Author(s)
  伊良皆　拓
- Organizer
  日本放射線腫療学会第37回高精度放射線外部照射部会学術大会
- Invited
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] 日本医学物理学会QA/QC委員会が実施した即時適応放射線治療に関するアンケート調査の結果報告：第一報2024
- Author(s)
  恒田雅人、伊良皆拓、岡本裕之、角谷倫之、椋本宜学、豊田雅彦、福永淳一、藤田幸男、遠山尚紀、大西洋、中村光宏
- Organizer
  日本放射線腫療学会第37回高精度放射線外部照射部会学術大会
- Invited
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] 京都大学におけるETHOS Therapy～技術編～2023
- Author(s)
  伊良皆　拓
- Organizer
  第3回ETHOS Focus Group Japan
- Invited
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] Evaluation of radiomics features reproducibility derived from on-board volumetric images: a multi-institutional phantom study2023
- Author(s)
  Takanori Adachi, Mitsuhiro Nakamura, Hiraku Iramina, Kazushige Matsumoto, Yoshitomo Ishihara, Hidenobu Tachibana, Shogo Kurokawa, SangYong Cho, Kazunori Tanaka, Kenta Fukumoto, Tomohiro Nishiyama, Satoshi Kito, Takashi Mizowaki
- Organizer
  第125回日本医学物理学会学術大会
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] CBCT画像誘導即時適応放射線治療における患者QA評価基準に関する包括的検討2023
- Author(s)
  伊良皆　拓，藤本　隆広，中村　光宏，溝脇　尚志
- Organizer
  第36回日本放射線腫瘍学会学術大会
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] 京都大学で臨床開始された膵癌に対するETHOS™ Therapyの現状と今後の展望について｜医学物理士編2023
- Author(s)
  伊良皆　拓
- Organizer
  第82回日本医学放射線学会総会：ランチョンセミナー26
- Invited
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] 胃MALTリンパ腫での日々の標的体積変化がCBCT画像誘導即時ART治療計画に与える影響2023
- Author(s)
  伊良皆　拓，宇藤　恵，矢野　友章，岩井　貴寛，井上　実，中嶋　綾，小野　幸果，吉村　通央，藤本　隆広，中村　光宏，溝脇　尚志
- Organizer
  第36回日本放射線腫瘍学会学術大会
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] Performance of kV-CBCT imaging during megavoltage beam irradiation under phase-gated condition2023
- Author(s)
  Hiraku Iramina, Mitsuhiro Nakamura, Takashi Mizowaki
- Organizer
  4D Workshop 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] 切除可能境界膵癌に対するCBCT画像誘導即時適応放射線治療の実行可能性に関する検討2023
- Author(s)
  伊良皆　拓，岩井　貴寛，小野　智博，平島　英明，足立　孝則，藤本　隆広，小野　幸果，吉村　通央，中村　光宏，溝脇　尚志
- Organizer
  第36回日本放射線腫瘍学会学術大会
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] Dual-energy CT概論2022
- Author(s)
  伊良皆　拓
- Organizer
  令和4年度近畿支部夏季セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] 学術大会の国際化に関するアンケート調査2022
- Author(s)
  伊良皆　拓
- Organizer
  第124回医学物理学会学術大会
- Invited
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] Questionnaire survey on medical physics education and medical physics training system in Japan for researchers and students under 35-year-old2022
- Author(s)
  Hiraku Iramina, Masashi Kinjo, Sodai Tanaka, Masato Tsuneda, and Hideaki Hirashima
- Organizer
  The 123rd Japan Society of Medical Physics
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] Comparison of accuracy and stability of target position prediction between external- and internal surrogate-based correlation model2022
- Author(s)
  Yuta Sakurai, Mitsuhiro Nakamura, Hiraku Iramina, Yusuke Iizuka, Takamasa Mitsuyoshi, Yukinori Matsuo, Takashi Mizowaki
- Organizer
  The 64th American Association of Medical Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] Halcyonから適応放射線治療システムEthosへアップグレード時のコミッショニング経験2022
- Author(s)
  伊良皆　拓，鶴田　裕輔，佐々木　誠，松下　矩正，足立　孝則，平島　英明，中村　光宏，溝脇　尚志
- Organizer
  第35回日本放射線腫瘍学会
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] HalcyonからEthosへのアップグレード時のコミッショニングおよびMobius3Dのコミッショニングについて2022
- Author(s)
  伊良皆　拓
- Organizer
  Varian Oncology Summit
- Invited
- Data Source
  KAKENHI-PROJECT-22K15844
[Presentation] 放射線治療装置Halcyon搭載コーンビームCTにおける逐次近似画像再構成法の有効性評価2021
- Author(s)
  伊良皆　拓，中村　光宏，溝脇　尚志
- Organizer
  第82回秋季応用物理学会
- Data Source
  KAKENHI-PROJECT-19K17265
[Presentation] iCBCTの基礎とファントムによる画質の検証2021
- Author(s)
  伊良皆　拓
- Organizer
  第6回Halcyon Panel「iCBCTを使用した次世代IGRT」
- Invited
- Data Source
  KAKENHI-PROJECT-19K17265
[Presentation] In vivo dose calculation in spine SBRT based on CBCT image acquired during VMAT delivery: first clinical case2021
- Author(s)
  Hiraku Iramina, Mitsuhiro Nakamura, Yusuke Iizuka, Takashi Mizowaki
- Organizer
  the 121st Scientific Meeting of Japan Society of Medical Physics (JSMP)
- Data Source
  KAKENHI-PROJECT-19K17265
[Presentation] Development of a correction method for megavoltage scatter-contaminated CBCT image acquired during rotational beam delivery2020
- Author(s)
  Hiraku Iramina, Mitsuhiro Nakamura, Takashi Mizowaki
- Organizer
  第119回日本医学物理学会学術大会
- Data Source
  KAKENHI-PROJECT-19K17265
[Presentation] 治療用MV-X線回転照射中に得られたCBCT画像のMV散乱線補正前後におけるCT値-相対電子密度変換精度の評価2020
- Author(s)
  伊良皆拓，中村光宏，溝脇尚志
- Organizer
  第33回高精度放射線外部照射部会学術大会
- Data Source
  KAKENHI-PROJECT-19K17265
[Presentation] 強度変調回転照射中に得られたCBCT画像におけるメガボルト散乱線補正法の開発と画質評価2020
- Author(s)
  伊良皆拓, 北村彩香，中村光宏, 溝脇尚志
- Organizer
  日本CT技術学会第8回学術大会
- Data Source
  KAKENHI-PROJECT-19K17265
[Presentation] Quantification of the scattered X-rays from a megavoltage photon beam using an on-board kV imager2019
- Author(s)
  Hiraku Iramina, Mitsuhiro Nakamura, Takashi Mizowaki
- Organizer
  2019 Varian Research Partnership Symposium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K17265
[Presentation] Quantification of the irradiated volume dependency of scattered X-rays from megavoltage photon beam using a kilovoltage X-ray imaging subsystem2019
- Author(s)
  Hiraku Iramina, Mitsuhiro Nakamura, Yuki Miyabe, Nobutaka Mukumoto, Tomohiro Ono, Hideaki Hirashima, Takashi Mizowaki
- Organizer
  第117回日本医学物理学会学術大会
- Data Source
  KAKENHI-PROJECT-19K17265
[Presentation] 金属フィルタによるマルチエナジーCBCTの開発: 金属アーチファクト除去及び画質評価2019
- Author(s)
  伊良皆拓，中村光宏，溝脇尚志
- Organizer
  日本放射線腫蕩学会第32回学術大会
- Data Source
  KAKENHI-PROJECT-19K17265
[Presentation] 治療用X線回転照射中に得られた散乱線混入CBCT画像の補正法の開発2019
- Author(s)
  伊良皆拓
- Organizer
  第1回沖縄県医学物理研究会
- Data Source
  KAKENHI-PROJECT-19K17265

1. 小野智博

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Iramina Hiraku 伊良皆 拓

Research Projects

Research Products

Co-Researchers

放射線治療開始までの時間短縮が可能かつ体内状況に適応する次世代放射線治療法の開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Developement of new imaging method to improve cure rate of radiation therapy for intractable cancersPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Influence of dose calculation algorithms on the helical diode array using volumetric‐modulated arc therapy for small targets2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Organ‐contour‐driven auto‐matching algorithm in image‐guided radiotherapy2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development of a prediction model for target positioning by using diaphragm waveforms extracted from CBCT projection images2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantification of six-degree-of-freedom motion during beam delivery in spine stereotactic body radiotherapy using intra-irradiation cone-beam computed tomography imaging technique2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development of independent dose verification plugin using Eclipse scripting API for brachytherapy2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dosiomic feature comparison between dose-calculation algorithms used for lung stereotactic body radiation therapy2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Potential utility of cone‐beam CT‐guided adaptive radiotherapy under end‐exhalation breath‐hold conditions for pancreatic cancer2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Automatic measurement of beam‐positioning accuracy at off‐isocenter positions2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Actual delivered dose calculation on intra-irradiation cone-beam computed tomography images: a phantom study2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Direct measurement and correction of both megavoltage and kilovoltage scattered x‐rays for orthogonal kilovoltage imaging subsystems with dual flat panel detectors2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Quantification and correction of the scattered X-rays from a megavoltage photon beam to a linac-mounted kilovoltage imaging subsystem2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Image quality evaluation of intra‐irradiation cone‐beam computed tomography acquired during one‐ and two‐arc prostate volumetric‐modulated arc therapy delivery: A phantom study2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] 超寡分割照射による線量増加が膵癌CBCT画像誘導即時適応放射線治療計画に与える影響2024

Author(s)

Organizer

Data Source

Iramina Hiraku 伊良皆拓

[Presentation] 京都大学で臨床開始された膵癌に対するETHOS™ Therapyの現状と今後の展望について｜医学物理士編2023