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2011 Fiscal Year Final Research Report

Construction of multidisciplinary improvement for radiation treatment machine between multi-institutions

Research Project

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Project/Area Number 21611004
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Medical Physics/Radiological Technology
Research InstitutionOsaka University

Principal Investigator

KOIZUMI Masahiko  大阪大学, 大学院医学系・研究科, 特任教授(常勤) (90186594)

Co-Investigator(Kenkyū-buntansha) SUMIDA Iori  大阪大学, 大学院・歯学研究科, 助教 (10425431)
TAKAHASHI Takahashi  大阪大学, 大学院・医学系研究科, 特任助教(常勤) (40353461)
Research Collaborator AKINO Yuuichi  大阪大学, 大学院・医学系研究科, 大学院博士課程学生
Project Period (FY) 2009 – 2011
Keywords放射線治療 / 品質管理 / 多施設調査 / 国内施設リスク予測 / 医学物理士
Research Abstract

In order to verify the accuracy of quality assurance(QA) for radiation treatment between multi-institutions, beam output and irradiation accuracy were evaluated using radiochromic films, with postal audit to associated hospitals with Osaka University. In case of the results that exceeded the range of tolerance, re-commissioning or re-measurements were proposed in the specific institution. A questionnaire was sent to multi-institutions. The correlation between irradiation methods which consisted of conventional or advanced modalities, and QA equipments was investigated. Based on these results, minimum QA equipment requirements were proposed.

  • Research Products

    (28 results)

All 2012 2011 2010 2009 Other

All Journal Article (12 results) (of which Peer Reviewed: 8 results) Presentation (12 results) Book (4 results)

  • [Journal Article] 放射線治療施設レベルと精度管理に必要な機器2012

    • Author(s)
      隅田伊織
    • Journal Title

      日本医学物理学会雑誌

      Volume: 31 Pages: 84-9

    • URL

      http://www.fmu.ac.jp/home/physics/jjmp.htm

    • Peer Reviewed
  • [Journal Article] Megavoltage Cone-beam Computed Tomography Dose and Necessity of Reoptimization for Imaging Dose-integrated Intensity-modulated Radiotherapy for Prostate Cancer2012

    • Author(s)
      Akino Y, Koizumi M, Sumida I, Takahashi Y, Ogata T, Ota S, Isohashi F, Konishi K, Yoshioka Y
    • Journal Title

      Int J Radiat Oncol Biol Phys

      Volume: 82(5) Pages: 1715-22

    • DOI

      DOI:10.1016/j.ijrobp.2011.03.034

    • Peer Reviewed
  • [Journal Article] Gafchromic film type EBT2の使用経験-新たな問題点と水中測定への試み-2011

    • Author(s)
      隅田伊織
    • Journal Title

      放射線治療かたろう会会誌

      Volume: 16 Pages: 26-32

    • URL

      http://www.geocities.jp/katarou_kai/index.html

  • [Journal Article] Weekly verification of dosimetric data for virtual wedge using a 2-D diode detector array2011

    • Author(s)
      Ogata T, Koizumi M, Sumida I, Takahashi Y, Akino Y, Isohashi F, Konishi K, Yoshioka Y, and Inoue T.
    • Journal Title

      Medical Dosimetry

      Volume: 36(3) Pages: 246-9

    • DOI

      DOI:10.1016/j.meddos.2010.04.001

    • Peer Reviewed
  • [Journal Article] 【がんと骨の遭遇】がん骨転移の放射線治療2011

    • Author(s)
      小泉雅彦
    • Journal Title

      Clinical Calcium

      Volume: 21巻3号 Pages: 455-464

    • URL

      https://www.iyaku-j.com/iyakuj/system/M2-1/summary_viewer.php?trgid=22770

  • [Journal Article] MLCの精度管理・保証について-Siemens社-2011

    • Author(s)
      隅田伊織
    • Journal Title

      放射線治療かたろう会会誌

      Volume: 16 Pages: 115-122

    • URL

      http://www.geocities.jp/katarou_kai/index.html

  • [Journal Article] 治療計画装置のQA/ QC(具体的な取り組みと向き合い方)2011

    • Author(s)
      隅田伊織
    • Journal Title

      日本放射線技術学会雑誌

      Volume: 67 Pages: 1342-8

    • URL

      https://www.jstage.jst.go.jp/article/jjrt/67/10/67_10_1342/_pdf

    • Peer Reviewed
  • [Journal Article] What is the Optimum Minimum Segment Size Used in Step and Shoot IMRT for Prostate Cancer?2010

    • Author(s)
      Takahashi Y, Koizumi M, Sumida I, Ogata T, Akino Y, Yoshioka Y, Konishi K, Isohashi F, Ota S, Inoue T.
    • Journal Title

      J Radiat Res

      Volume: 51(5) Pages: 543-52

    • DOI

      DOI:10.1269/jrr.10018

    • Peer Reviewed
  • [Journal Article] Gafchromic film type EBT2の取扱い-使用経験からみて-2010

    • Author(s)
      隅田伊織
    • Journal Title

      日本放射線技術学会雑誌

      Volume: 66 Pages: 1367-1375

    • URL

      https://www.jstage.jst.go.jp/article/jjrt/66/10/66_10_1367/_pdf

    • Peer Reviewed
  • [Journal Article] 最近の放射線治療-ミラクル・ピンポイント・ビームの実現に向けて-2009

    • Author(s)
      小泉雅彦
    • Journal Title

      健康文化振興財団紀要

      Volume: 44 Pages: 91-99

    • URL

      http://www.kenkobunka.jp/kenbun/kb44/koizu44.pdf

  • [Journal Article] Verification of air-kerma strength of 125I seed for permanent prostate implants in Japan2009

    • Author(s)
      Sumida I, Koizumi M, Takahashi Y, Ogata T, Akino Y, Isohashi F, Konishi K, Yoshioka Y, and Inoue T.
    • Journal Title

      Int J Clin Oncol

      Volume: 14 Pages: 525-528

    • DOI

      DOI:10.1007/s10147-009-0914-3

    • Peer Reviewed
  • [Journal Article] Quality assurance of MLC leaf position accuracy and relative dose effect at the MLC abutment region using an electronic portal imaging device

    • Author(s)
      Sumida I, Yamaguchi H, Kizaki H, Koizumi M, Ogata T, Takahashi Y, Yoshioka Y.
    • Journal Title

      J Radiat Res

      Volume: (In press)

    • Peer Reviewed
  • [Presentation] Semi-independent plan verification method for high-dose-rate intracavitary brachytherapy using benchmark plan2011

    • Author(s)
      Takahashi Y, Koizumi M, Sumida I, Isohashi F, Ogata T, Akino Y, Yagi M, Konishi K, Inoue S, Yoshioka Y.
    • Organizer
      53^<rd> AAPM annual meeting, poster session
    • Place of Presentation
      Vancouver Canada
    • Year and Date
      20110731-0804
  • [Presentation] ビーム軸方向の線量測定におけるGafchromicfilm EBT2を用いた水中測定の有用性2011

    • Author(s)
      八木雅史、小泉雅彦、隅田伊織、尾方俊至、高橋豊、秋野祐一、小西浩司、礒橋文明、吉岡靖生
    • Organizer
      第101回日本医学物理学会学術大会
    • Year and Date
      20110509-20
  • [Presentation] Siemens社製MLCの違いが中咽頭癌IMRTの線量分布に及ぼす影響2011

    • Author(s)
      秋野祐一, 隅田伊織, 村上秀明, 柿本直也, 高橋豊, 尾方俊至, 礒橋文明, 小西浩司, 吉岡靖生, 小泉雅彦
    • Organizer
      第101回日本医学物理学会学術大会
    • Year and Date
      20110509-20
  • [Presentation] 大学病院と中小規模放射線治療施設における医学物理士の役割と貢献2011

    • Author(s)
      隅田伊織
    • Organizer
      第24回日本放射線腫瘍学会
    • Place of Presentation
      神戸
    • Year and Date
      2011-11-19
  • [Presentation] MLCのリーフ位置精度がStep & Shoot IMRTに与える線量的影響2011

    • Author(s)
      若井展英、小泉雅彦、高橋豊、尾方俊至、秋野祐一、八木雅史、隅田伊織、礒橋文明、小西浩司、吉岡靖生
    • Organizer
      日本放射線腫瘍学会第24回学術大会
    • Place of Presentation
      神戸
    • Year and Date
      2011-11-19
  • [Presentation] Velocity^<TM>におけるdeformable image registrationの正確性2011

    • Author(s)
      八木雅史、小泉雅彦、塩見浩也、若井展英、秋野祐一、高橋豊、尾方俊至、隅田伊織、礒橋文明、吉岡靖生
    • Organizer
      日本放射線腫瘍学会第24回学術大会
    • Place of Presentation
      神戸
    • Year and Date
      2011-11-18
  • [Presentation] 金属アプリケータを用いた腔内照射に対するMegavoltage cone beam CTの利用に向けた検討2011

    • Author(s)
      高橋豊、小泉雅彦、礒橋文明、尾方俊至、秋野祐一、八木雅史、若井展英、小西浩司、井ノ上信一、吉岡靖生
    • Organizer
      日本放射線腫瘍学会第24回学術大会
    • Place of Presentation
      神戸
    • Year and Date
      2011-11-17
  • [Presentation] 高精度放射線治療のQA総括2011

    • Author(s)
      隅田伊織
    • Organizer
      第24回日本放射線腫瘍学会
    • Place of Presentation
      神戸
    • Year and Date
      2011-11-17
  • [Presentation] Dual energy CTを用いた治療計画の基礎的検討2011

    • Author(s)
      尾方俊至、上口貴志、八木雅史、山田幸子、隅田伊織、高橋豊、礒橋文明、小西浩司、吉岡靖生、小泉雅彦
    • Organizer
      日本放射線腫瘍学会第24回学術大会
    • Place of Presentation
      神戸
    • Year and Date
      2011-11-17
  • [Presentation] Contribution of Megavolt X-ray Cone-Beam CT(MV-CBCT) with EPID(electronic portal image device) to IGRT(Image guided radiation therapy), CAR poster072, Computer Assisted Radiology and Surgery(CARS)2010

    • Author(s)
      Koizumi M, Sumida I, Takahashi Y, Ogata T, Ota S, Akino Y, Yoshioka Y, Isohashi F, Konishi K, Inoue T
    • Organizer
      24th Internationa congress and Exhibition, poster session
    • Place of Presentation
      Geneva, Swithzerland
    • Year and Date
      20100623-26
  • [Presentation] Feasibility study for high-energy radiotherapy p hoton beams using radiochromic film postal dosimetry audit between multi-institutions2010

    • Author(s)
      Sumida I, Koizumi M, Takahashi Y, Og ata T, Akino Y, Konishi K, Isohashi F, Yoshioka Y, Inoue T.
    • Organizer
      ASTRO 52^<nd> Annual Meeting
    • Place of Presentation
      San Diego, CA
    • Year and Date
      2010-10-31
  • [Presentation] Contribution of medical p hysicist to computer assisted radiot herapy in Osaka University Hospital. JICARS Special Session Part I-JIC ARS Activity, Computer Assisted Radi ology and Surgery(CARS)2010

    • Author(s)
      Koizumi M
    • Organizer
      24th Intern ationa congress and Exhibition
    • Place of Presentation
      Geneva, Swithzerland
    • Year and Date
      2010-06-26
  • [Book] 医学物理室年報20112012

    • Author(s)
      小泉雅彦、隅田伊織、高橋豊、尾方俊至、秋野祐一、八木雅史、若井展英
  • [Book] 医学物理室年報20102011

    • Author(s)
      小泉雅彦、隅田伊織、高橋豊、尾方俊至、秋野祐一、八木雅史
  • [Book] chap. 7 Radiotherapy Quality Assurance, 7. 4 Treatment planning data, 7. 5 Treatment data, 7. 6 Follow-up and evaluation of therapeutic effect and disorders, 7. 7 Tabulation and statistics of treatment-related data, 7. 8 Evaluation of operations, 7. 9 IHE2010

    • Author(s)
      Koizumi M
    • Total Pages
      18-4
  • [Book] 医学物理室年報20092010

    • Author(s)
      小泉雅彦、隅田伊織、高橋豊、尾方俊至、秋野祐一

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Published: 2013-07-31  

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