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Accuracy improvement of tumor tracking system and simulation for intensity modulated irradiation or scanning irradiation.

Research Project

Project/Area Number 21611002
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Medical Physics/Radiological Technology
Research InstitutionUniversity of Tsukuba

Principal Investigator

TERUNUMA Toshiyuki  筑波大学, 医学医療系, 助手 (40361349)

Co-Investigator(Kenkyū-buntansha) SAKAE Takeji  筑波大学, 医学医療系, 教授 (60162278)
SAKURAI Hideyuki  筑波大学, 医学医療系, 教授 (50235222)
YASUOKA Kiyoshi  筑波大学, 医学医療系, 教授 (50200499)
NISHIO Teiji  国立がん研究センター, 東病院・臨床開発センター系・粒子線医学開発分野, ユニット長 (40415526)
Project Period (FY) 2009 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2012: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2011: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2010: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2009: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Keywords動体追跡 / マーカーレス / 呼吸同期 / 高精度放射線治療 / 腫瘍追跡 / パターンマッチング / マシンラーニング / X線透視 / リアルタイム / 高度変調 / スキャニング照射 / 強度変調
Research Abstract

We developed a advanced tumor-tracking system by improving hardware & software. And the function that estimates precision of tumor tracking was developed. The required conditions which provide precise tracking were clarified from test of many tracking algorithms and the precision function. And the dose distribution was calculated from result of tumor tracking.

Report

(5 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (31 results)

All 2013 2012 2011 2010 2009 Other

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (26 results) Remarks (1 results)

  • [Journal Article] Feasibility study on using imaging plate to estimate thermal neutron fluence in neutron-gamma mixed fields2011

    • Author(s)
      Fujibuchi T, et.al
    • Journal Title

      Radiation Protection Dosimetry

      Volume: 147(3) Issue: 3 Pages: 394-400

    • DOI

      10.1093/rpd/ncq493

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A method of neutron energy evaluation by using an imaging plate and cone-like acryl converters with a geometrical modulation concept2011

    • Author(s)
      Nohtomi A, et.al
    • Journal Title

      Nuclear Instrument and Method A

      Volume: 633(1) Issue: 1 Pages: 36-45

    • DOI

      10.1016/j.nima.2010.12.231

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Designed-Seamless Irradiation Technique (D-SLIT)for Extended Whole Mediastinal Proton-Beam Irradiation for Esophageal Cancer2011

    • Author(s)
      Okonogi N, et.al
    • Journal Title

      Int.J.Rad.Onc.Biol.Phys.

      Volume: 81(2)

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An alternative method of neutron-gamma mixed field dosimetry by using paired ionization chambers2010

    • Author(s)
      Nohtomi A, et.al
    • Journal Title

      Nuclear Instrument and Method A

      Volume: 614(1) Pages: 159-161

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 陽子線治療における呼吸性移動の線量分布への影響2013

    • Author(s)
      神澤聡、照沼利之
    • Organizer
      第105回医学物理学会大会
    • Place of Presentation
      横浜
    • Related Report
      2012 Final Research Report
  • [Presentation] 陽子線治療における呼吸性移動の線量分布への影響2013

    • Author(s)
      神澤 聡
    • Organizer
      医学物理学会
    • Place of Presentation
      横浜
    • Related Report
      2012 Annual Research Report
  • [Presentation] 当院における呼吸同期照射にかかわる遅延時間の測定2012

    • Author(s)
      福原里恵、照沼利之
    • Organizer
      第9回粒子線治療研究会
    • Place of Presentation
      指宿
    • Year and Date
      2012-10-13
    • Related Report
      2012 Final Research Report
  • [Presentation] Simulation of dose decrease effect for gated fluoroscopic imaging of tumor tracking system2012

    • Author(s)
      Toshiyuki Terunuma
    • Organizer
      最先端研究開発国際セミナー
    • Place of Presentation
      札幌
    • Year and Date
      2012-07-24
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] 陽子線治療のための体内基準マーカーの総合的評価2012

    • Author(s)
      照沼利之
    • Organizer
      第104回医学物理学会学術大会
    • Place of Presentation
      つくば
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] 放射線治療用基準マーカーから生じるCTアーチファクトの評価2012

    • Author(s)
      関口敬雄、照沼利之
    • Organizer
      第103回医学物理学会学術大会
    • Place of Presentation
      横浜
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Presentation] 当院における呼吸同期照射にかかわる遅延時間の測定2012

    • Author(s)
      福原里恵
    • Organizer
      第9回粒子線治療研究会
    • Place of Presentation
      指宿
    • Related Report
      2012 Annual Research Report
  • [Presentation] 呼吸同期CT撮影時の遅延時間の測定2012

    • Author(s)
      関口 敬雄
    • Organizer
      第104回医学物理学会学術大会
    • Place of Presentation
      つくば
    • Related Report
      2012 Annual Research Report
  • [Presentation] 画像情報による患者の動き監視システムの試作2011

    • Author(s)
      照沼利之, 他
    • Organizer
      2nd ISTRO
    • Place of Presentation
      つくば(招待講演)
    • Year and Date
      2011-10-15
    • Related Report
      2011 Annual Research Report
  • [Presentation] 筑波大学陽子線医学利用研究センターの東日本大震災発生による影響と対応2011

    • Author(s)
      照沼利之, 他
    • Organizer
      8th 粒子線治療研究会
    • Place of Presentation
      前橋(招待講演)
    • Year and Date
      2011-09-23
    • Related Report
      2011 Annual Research Report
  • [Presentation] Concept of gated fluoroscopic imaging and dose decrease effect for tracking respiratory moving tumor.2011

    • Author(s)
      Toshiyuki Terunuma
    • Organizer
      11^<th> Japan-Korea Medical Physics
    • Place of Presentation
      福岡
    • Related Report
      2012 Final Research Report
  • [Presentation] Concept of gated fluoroscopic imaging and dose decrease effect for tracking respiratory moving tumor2011

    • Author(s)
      Toshiyuki Terunuma, et.al
    • Organizer
      11th Japan-Korea Medical Physics
    • Place of Presentation
      福岡(招待講演)
    • Related Report
      2011 Annual Research Report
  • [Presentation] 動体追跡に使用されるパターンマッチングアルゴリズムの精度検証2010

    • Author(s)
      井汲晋、照沼利之
    • Organizer
      第100回医学物理学会学術大会
    • Place of Presentation
      東京
    • Year and Date
      2010-11-26
    • Related Report
      2012 Final Research Report
  • [Presentation] 透視画像内多領域追跡機能による患者位置決め精度と照射中精度の検討2010

    • Author(s)
      照沼利之
    • Organizer
      第22回高精度外部放射線治療研究会
    • Place of Presentation
      滋賀
    • Year and Date
      2010-07-31
    • Related Report
      2012 Final Research Report 2010 Annual Research Report
  • [Presentation] Development of multiple regions tracking system to reduce inter and intra-fractional error for proton therapy.2010

    • Author(s)
      Toshiyuki Terunuma
    • Organizer
      PTCOG49
    • Place of Presentation
      前橋
    • Related Report
      2012 Final Research Report
  • [Presentation] 高精度呼吸同期照射のための多領域パターンマッチングによるゲートレベル設定の最適化2010

    • Author(s)
      照沼利之
    • Organizer
      第99回医学物理学会学術大会
    • Place of Presentation
      横浜
    • Related Report
      2012 Final Research Report
  • [Presentation] Development of multiple regions tracking system to reduce inter and intra-fractional error for proton therapy2010

    • Author(s)
      Toshiyuki Terunuma, et.al
    • Organizer
      PTCOG49
    • Place of Presentation
      前橋
    • Related Report
      2010 Annual Research Report
  • [Presentation] 高精度呼吸同期照射のための多領域パターンマッチングによるゲートレベル設定の最適化2010

    • Author(s)
      照沼利之, 他
    • Organizer
      第99回医学物理学会大会
    • Place of Presentation
      横浜
    • Related Report
      2010 Annual Research Report
  • [Presentation] 体内基準マーカーを使用しない腫瘍追跡システムの開発2009

    • Author(s)
      照沼利之
    • Organizer
      第20回日本高精度外部放射線照射研究会
    • Place of Presentation
      仙台
    • Year and Date
      2009-07-18
    • Related Report
      2012 Final Research Report
  • [Presentation] 体内基準マーカーを使用しない腫瘍追跡システムの開発2009

    • Author(s)
      照沼利之, 他
    • Organizer
      第20回日本高精度外部放射線照射研究会
    • Place of Presentation
      仙台国際センター
    • Year and Date
      2009-07-18
    • Related Report
      2009 Annual Research Report
  • [Presentation] Prototype of real-time tumor-tracking system without implanted fiducial marker for proton therapy.2009

    • Author(s)
      Toshiyuki Terunuma.
    • Organizer
      PTCOG48
    • Place of Presentation
      ハイデルベルグ、ドイツ
    • Related Report
      2012 Final Research Report
  • [Presentation] 筑波大学陽子線治療におけるIGRTの高度化~次世代腫瘍追跡システムの開発~2009

    • Author(s)
      照沼利之
    • Organizer
      第98回医学物理学会大会
    • Place of Presentation
      京都
    • Related Report
      2012 Final Research Report
  • [Presentation] 筑波大学陽子線治療におけるIGRTの高度化~呼吸同期対応位置合わせシステムの開発~2009

    • Author(s)
      照沼利之
    • Organizer
      第98回医学物理学会大会
    • Place of Presentation
      京都
    • Related Report
      2012 Final Research Report
  • [Presentation] Prototype of real-time tumor-tracking system without implanted fiducial marker for proton therapy2009

    • Author(s)
      照沼利之, et.al
    • Organizer
      PTCOG48
    • Place of Presentation
      ハイデルベルグ(ドイツ)
    • Related Report
      2009 Annual Research Report
  • [Presentation] 筑波大学陽子線治療におけるIGRTの高度化~次世代腫瘍追跡システムの開発~2009

    • Author(s)
      照沼利之, 他
    • Organizer
      第98回医学物理学会大会
    • Place of Presentation
      京都国際会館
    • Related Report
      2009 Annual Research Report
  • [Presentation] 筑波大学陽子線治療におけるIGRTの高度化~呼吸同期対応位置合わせシステムの開発~2009

    • Author(s)
      照沼利之, 他
    • Organizer
      第98回医学物理学会大会
    • Place of Presentation
      京都国際会館
    • Related Report
      2009 Annual Research Report
  • [Remarks]

    • URL

      http://www.md.tsukuba.ac.jp/basic-med/

    • Related Report
      2010 Annual Research Report

URL: 

Published: 2009-04-01   Modified: 2019-07-29  

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