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Development of automated diagnostic system for colonoscopy by the collaborative research between medical and engineering team.

Research Project

Project/Area Number 15K19351
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Gastroenterology
Research InstitutionShowa University

Principal Investigator

Mori Yuichi  昭和大学, 医学部, 助教 (20459209)

Research Collaborator Mori Kensaku  名古屋大学, 情報連携統括本部
Kudo Shin-ei  昭和大学, 医学部, 教授
Misawa Masashi  昭和大学, 医学部, 助教
Takeda Kenichi  昭和大学, 医学部, 助教
Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2016: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2015: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords人工知能 / 大腸ポリープ / 大腸癌 / 機械学習 / 大腸がん / 大腸内視鏡 / 診断支援 / 自動診断 / 内視鏡 / コンピュータ診断支援 / アルゴリズム
Outline of Final Research Achievements

We had investigated on automated diagnostic system for colorectal lesions by using endocytoscopy (=ultra-magnifying endoscopy) in the previous study to realize objective diagnosis. In the current research, we aimed to achieve excellent diagnostic performance by initiating the collaboration with the engineers who specialized in information science. We evaluated the developed system by conducting the international web test. The system provided the accuracy of 89% for differentiation of adenomas while the experts showed the accuracy of 90%. (Mori Y, et al. Endoscopy 2016 48: 1110-1118)

Report

(3 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • Research Products

    (16 results)

All 2017 2016 2015 Other

All Int'l Joint Research (2 results) Journal Article (5 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 5 results,  Acknowledgement Compliant: 2 results,  Open Access: 1 results) Presentation (8 results) (of which Int'l Joint Research: 5 results,  Invited: 4 results) Patent(Industrial Property Rights) (1 results)

  • [Int'l Joint Research] Department of Surgery,/Faculty of Medicine,/Chinese University of Hong Kong,(香港)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] Endoscopy Unit,/Lyell McEwin Hospital/and University of Adelaide(オーストラリア)

    • Related Report
      2016 Annual Research Report
  • [Journal Article] Accuracy of computer-aided diagnosis based on narrow-band imaging endocytoscopy for diagnosing colorectal lesions: comparison with experts.2017

    • Author(s)
      Misawa M, Kudo SE, Mori Y, Takeda K, Maeda Y, Kataoka S, Nakamura H, Kudo T, Wakamura K, Hayashi T, Katagiri A, Baba T, Ishida F, Inoue H, Nimura Y, Oda M, Mori K.
    • Journal Title

      Int J Comput Assist Radiol Surg

      Volume: 印刷中 Issue: 5 Pages: 757-766

    • DOI

      10.1007/s11548-017-1542-4

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Impact of an automated system for endocytoscopic diagnosis of small colorectal lesions: an international web-based study.2016

    • Author(s)
      Mori Y, Kudo SE, Chiu PW, Singh R, Misawa M, Wakamura K, Kudo T, Hayashi T, Katagiri A, Miyachi H, Ishida F, Maeda Y, Inoue H, Nimura Y, Oda M, Mori K.
    • Journal Title

      Endoscopy

      Volume: 48 Issue: 12 Pages: 1110-1118

    • DOI

      10.1055/s-0042-113609

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Characterization of Colorectal Lesions Using a Computer-Aided Diagnostic System for Narrow-Band Imaging Endocytoscopy.2016

    • Author(s)
      Misawa M, Kudo SE, Mori Y, Nakamura H, Kataoka S, Maeda Y, Kudo T, Hayashi T, Wakamura K, Miyachi H, Katagiri A, Baba T, Ishida F, Inoue H, Nimura Y, Mori K.
    • Journal Title

      Gastroenterology

      Volume: 150 Issue: 7 Pages: 1531-1532

    • DOI

      10.1053/j.gastro.2016.04.004

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Characterization of colorectal lesions using a computer-aided diagnostic system for narrow-band imaging endocytoscopy2016

    • Author(s)
      Misawa M, Kudo S, Mori Y, et al
    • Journal Title

      Gastroenterology

      Volume: in press

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] TOPICS-文献紹介: Novel computer-aided diagnostic system for colorectal lesions by using endocytoscopy (with videos)2015

    • Author(s)
      森 悠一、工藤進英、若村邦彦、他
    • Journal Title

      Intestine

      Volume: 4 Pages: 416-8

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Presentation] 「超拡大内視鏡とAIで描く未来」-生体内細胞観察による、自動診断- 第26回中越消化器内視鏡手技研究会2017

    • Author(s)
      森 悠一
    • Organizer
      第26回中越消化器内視鏡手技研究会
    • Place of Presentation
      長岡
    • Year and Date
      2017-01-27
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] 「Endocytoscopyによる大腸腫瘍診断: 拡大内視鏡との比較を含めて」2017

    • Author(s)
      森 悠一
    • Organizer
      第16回大腸画像アカデミー
    • Place of Presentation
      東京
    • Year and Date
      2017-01-14
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Management of diminutive, rectosigmoid polyps by using computer-aided diagnostic system.2016

    • Author(s)
      Mori Y, et al.
    • Organizer
      UEGW 2016
    • Place of Presentation
      Vienna, Austlia
    • Year and Date
      2016-10-16
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Impact of automated system for endocytoscopic diagnosis of colorectal polyps: an international web-based trial.2016

    • Author(s)
      Mori Y, et al.
    • Organizer
      DDW2016
    • Place of Presentation
      San Diego, USA
    • Year and Date
      2016-05-23
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 超拡大内視鏡 ”endocytoscopy” と人工知能が拓く未来 -自動診断-2016

    • Author(s)
      森 悠一
    • Organizer
      第91回内視鏡学会総会ランチョンセミナー
    • Place of Presentation
      東京
    • Year and Date
      2016-05-13
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Automated diagnosis system for colorectal polyps using endocytoscopy: a pilot study of a “second-generation” model2015

    • Author(s)
      Mori Y, et al.
    • Organizer
      UEGW2015
    • Place of Presentation
      Barcelona
    • Year and Date
      2015-10-27
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Automated diagnosis system for colorectal polyps using endocytoscopy: an initial report of a “high-performance” second-generation2015

    • Author(s)
      Mori Y, et al.
    • Organizer
      DDW2015
    • Place of Presentation
      Washington
    • Year and Date
      2015-05-20
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] Automated diagnosis system for colorectal polyps using endocytoscopy: Present direction and future vision2015

    • Author(s)
      Mori Y, et al.
    • Organizer
      世界拡大内視鏡会議
    • Place of Presentation
      Washington
    • Year and Date
      2015-05-19
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Patent(Industrial Property Rights)] 「画像処理装置及び画像処理方法」2015

    • Inventor(s)
      森 悠一、三澤将史、工藤進英、森健策、他
    • Industrial Property Rights Holder
      森 悠一、三澤将史、工藤進英、森健策、他
    • Industrial Property Rights Type
      特許
    • Filing Date
      2015-10-09
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2022-02-16  

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