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Temporal change detection of three dimensional CT images using non-rigid co-registration

Research Project

Project/Area Number 20591475
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Radiation science
Research InstitutionKyoto University

Principal Investigator

ISHIZU Kouichi  Kyoto University, 大学院・医学研究科, 准教授 (50314224)

Co-Investigator(Renkei-kenkyūsha) NAKAMOTO Yuji  京都大学, 大学院・医学研究科, 講師 (20360844)
KUBO Takeshi  京都大学, 大学院・医学研究科, 助教 (20464216)
MUKAI Takao  京都医療科学大学, 医療科学部, 教授 (40093322)
Project Period (FY) 2008 – 2010
Project Status Completed (Fiscal Year 2010)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2010: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Keywords自動診断 / 3次元画像 / 非剛体重ね合わせ / 核医学画像 / 肺CT / 結節性病変 / CT / 非剛体画像重ね合わせ
Research Abstract

The purpose of this study was to generate subtracted CT image between two serial CT scans. In the first step, we newly developed a DICOM image database with a large and cheap data server to save a lot of clinical thin slice CT data for research. Over 30TB CT image data were stored in the new server and data loss was not happened for three years. A non-rigid image co-registration software was used for the subtracted image generation, but peripheral anatomy was not perfectly co-registered by the non-rigid method. More precise co-registration was thought to be necessary for the clinical use.

Report

(4 results)
  • 2010 Annual Research Report   Final Research Report ( PDF )
  • 2009 Annual Research Report
  • 2008 Annual Research Report
  • Research Products

    (9 results)

All 2011 2010 2009 2008 Other

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (6 results) Remarks (1 results)

  • [Journal Article] Development and Evaluation of a Low-Cost and High-Capacity DICOM Image Data Storage System for Research.2011

    • Author(s)
      Masahiro Yakami, Koichi Ishizu, Takeshi Kubo, Tomohisa Okada, Kaori Togashi.
    • Journal Title

      Journal of Digital Imaging 24(2)

      Pages: 190-5

    • Related Report
      2010 Final Research Report
  • [Journal Article] Development and Evaluation of a Low-Coat and High-Capacity DICOM Image Data Storage System for Research.2011

    • Author(s)
      Yakami M, Iahizu K, Kubo T, et al.
    • Journal Title

      Journal of Digital Imaging

      Volume: 24(2) Pages: 190-195

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 富樫かおりYAKAMI DICOM ToolsのDICOM形式医用画像を使った研究における有用性2010

    • Author(s)
      八上全弘、石津浩一、久保武、岡田知久、江本豊
    • Organizer
      第29回日本医用画像工学会大会
    • Place of Presentation
      東海大学(伊勢原キャンパス)、神奈川県
    • Year and Date
      2010-07-30
    • Related Report
      2010 Final Research Report
  • [Presentation] YAKAMI DICOM ToolsのDICOM形式医用画像を使った研究における有用性2010

    • Author(s)
      八上全弘、石津浩一、久保武, 他
    • Organizer
      第29回日本医用画像工学会大会
    • Place of Presentation
      神奈川県、東海大学伊勢原キャンパス
    • Year and Date
      2010-07-30
    • Related Report
      2010 Annual Research Report
  • [Presentation] Computer inference of diagnosis from features scored by radiologists : Evaluation of 51 features of 222 pulmonary nodules in 100 consecutive CT examinations.2009

    • Author(s)
      Masahiro Yakami, Takeshi Kubo, Koichi Ishizu, Koji Fujimoto, Yoshio Iizuka, Masami Kawagishi, Kaori Togashi
    • Organizer
      RSNA 2009 Annual meeting.
    • Place of Presentation
      McCormick Place, Chicago, U.S.A.
    • Year and Date
      2009-12-02
    • Related Report
      2010 Final Research Report
  • [Presentation] 富樫かおりYAKAMI DICOM Toolsの医用画像研究における有用性2009

    • Author(s)
      八上全弘、石津浩一、久保武、岡田知久
    • Organizer
      第68回日本医学放射線学会
    • Place of Presentation
      パシフィコ横浜、神奈川県
    • Year and Date
      2009-04-18
    • Related Report
      2010 Final Research Report
  • [Presentation] Development of an Integrated DICOM Conversion Tool for Anonymized Medical Image Transport for Radiological Research.2008

    • Author(s)
      Masahiro Yakami, Koichi Ishizu, Takeshi Kubo, Tomohisa Okada, Kaori Togashi
    • Organizer
      RSNA 2008 Annual meeting.
    • Place of Presentation
      McCormick Place, Chicago, U.S.A.
    • Year and Date
      2008-12-03
    • Related Report
      2010 Final Research Report
  • [Presentation] Development and Evaluation of an Affordable and Massive DICOM Data Storage System for Research.2008

    • Author(s)
      Masahiro Yakami, Koichi Ishizu, Takeshi Kubo, Tomohisa Okada, Kaori Togashi
    • Organizer
      RSNA 2008 Annual meeting.
    • Place of Presentation
      McCormick Place, Chicago, U.S.A.
    • Year and Date
      2008-12-02
    • Related Report
      2010 Final Research Report
  • [Remarks] ホームページ等

    • URL

      http://www.kuhp.kyoto-u.ac.jp/~diag_rad/intro/tech/dicom_tools.ja.html

    • Related Report
      2010 Final Research Report

URL: 

Published: 2008-04-01   Modified: 2016-04-21  

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