Iramina Hiraku 伊良皆拓

Researcher Number	80826008
Other IDs	https://orcid.org/0000-0003-4059-7932
Affiliation (Current)	2023: 京都大学, 医学研究科, 特定助教
Affiliation (based on the past Project Information) *help	2019 – 2022: 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 コーンビームCT / マルチエナジー撮像 / 即時適応放射線治療 / メタルアーチファクト低減 / 高画質化 / 同時曝射 / 高精度放射線治療 / アダプティブ放射線治療 / 実効原子番号 / 疑似単色X線画像 / 適応放射線治療 / 待機時間の短縮

Research Projects
(2 results)
Research Products
(14 results)

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 2021 2020 2019

All Journal Article Presentation

[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 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 Pages: 143-154
- DOI
  10.1002/acm2.12986
- 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 Pages: 231-239
- DOI
  10.1002/acm2.13095
- 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
- DOI
  10.1259/bjro.20190048
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K17265
[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] 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] 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] 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] 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] 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] 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

Iramina Hiraku 伊良皆 拓

Research Projects

Research Products

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] 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] 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

[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

[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)

Organizer

Data Source

[Presentation] In vivo dose calculation in spine SBRT based on CBCT image acquired during VMAT delivery: first clinical case2021

Author(s)

Organizer

Data Source

[Presentation] iCBCTの基礎とファントムによる画質の検証2021

Author(s)

Organizer

Data Source

[Presentation] Development of a correction method for megavoltage scatter-contaminated CBCT image acquired during rotational beam delivery2020

Author(s)

Organizer

Data Source

[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)

Organizer

Data Source

[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)

Organizer

Data Source

[Presentation] Quantification of the scattered X-rays from a megavoltage photon beam using an on-board kV imager2019

Author(s)

Organizer

Data Source

[Presentation] Quantification of the irradiated volume dependency of scattered X-rays from megavoltage photon beam using a kilovoltage X-ray imaging subsystem2019

Author(s)

Organizer

Data Source

[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)

Organizer

Data Source

[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)

Organizer

Data Source

Iramina Hiraku 伊良皆拓