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2000 Fiscal Year Final Research Report Summary

Research on Computer-Aided Diagnosis System for Lung Cancer Detection by X-ray CT.

Research Project

Project/Area Number 10558049
Research Category

Grant-in-Aid for Scientific Research (B).

Allocation TypeSingle-year Grants
Section展開研究
Research Field Intelligent informatics
Research InstitutionToyohashi University of Technology

Principal Investigator

YAMAMOTO Shinji  Toyohashi University of Technology, Prof., 工学部, 教授 (80230556)

Co-Investigator(Kenkyū-buntansha) 江 浩  郵政省, 通信総合研究所, 主任研究官
MIZUNO Shinji  Toyohashi University of Technology, 工学部, 助手 (20314099)
TAKIZAWA Hotaka  Toyohashi University of Technology, 工学部, 助手 (40303705)
HAO Jiang  Toyohashi University of Technology
Project Period (FY) 1998 – 2000
KeywordsLung Cancer / Image Processing / Pattern Recognition / Computer Aided Diagnosis / CT Image
Research Abstract

We proposed to apply X-ray CT scanner for screening test of lung cancer and started to develop a CAD system, which is essential to realize the widespread of this screening system. We already developed a first-step CAD algorithm and applied it to the small size clinical test. As the results we found some items to be brushed up to get more accurate classification rate.
In this research activity, we developed the following items to level up our CAD algorithm, which would be applied to practical usage in future.
(1) Development of a classification algorithm between abnormal nodules and normal vessels based on 3-D structure of objects.
(2) Development of the variable-Quoit algorithm adaptively fitting to the various sizes of nodules.
(3) Development of a real-time, dynamic MIP algorithm
(4) Prototype construction of GUI system for CAD

  • Research Products

    (12 results)

All Other

All Publications (12 results)

  • [Publications] 滝沢穂高 ほか: "物体の3次元構造と認識の不確かさを考慮した胸部X線CT像からの結節認識"電子情報通信学会論文誌. J83-D-II,1. 199-208 (2000)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 江浩 ほか: "肺がん検診用X線CT像の計算機支援画像診断システム"電子情報通信学会論文誌. J83-D-II,1. 333-341 (2000)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] H.Takizawa, etc.: "Recognition of Lung Cancers from X-ray CT Images Considering 3-D Structure of Objects and Uncertainty of Recognition"Proc. SPIE Medical Imaging 2000. vol.1,No.24. 998-1007 (2000)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] H.Jiang,etc.: "Support System for Lung Cancer Screening by CT"Proc. SPIE Medical Imaging 2000. vol.1,No.24. 386-393 (2000)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 奥村俊昭 ほか: "Active Cylinder Modelを用いた胸部X線CT像からの肺野領域精密抽出"日本医用画像工学会論文誌. 18,2. 136-148 (2000)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] H.Takizawa,etc.: "Recognition of Lung Nodules From X-Ray CT Images Considering 3-D Structure of Objects and Uncertainty of Recognition"Medical Physics. Vol.27,No.6. (2000)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] H.Takizawa, etc.: "Recognition of Lung Nodules from X-ray CT Images Considering 3-D Structure of Objects and Uncertainty of Recognition"The Transactions of the Institute of Electronics, Information and Communication Engineers. J83-D-II,1. 199-208 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] H.Jiang, etc.: "Computer-Aided Diagnosis System of Lung Cancer Screening by X-Ray CT"The Transactions of the Institute of Electronics, Information and Communication Engineers. J83-D-II,1. 333-341 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] H.Takizawa, etc.: "Recognition of Lung Cancers from X-ray CT Images Considering 3-D Structure of Objects and Uncertainty of Recognition"Proc. SPIE Medical Imaging 2000. 1,24. 998-1007 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] H.Jiang, etc.: "Support System for Lung Cancer Screening by CT"Proc. SPIE Medical Imaging 2000. 1,24. 386-393 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] T.Okumura, etc.: "Detailed Extraction Method for the Lung Region Using the Active Cylinder Model in Chest X-ray CT Images"Medical Image Technology. 18,2. 136-148 (2000)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] H.Takizawa, etc.: "Recognition of Lung Nodules From X-Ray CT Images Considering 3-D Structure of Objects and Uncertainty of Recognition"Medical Physics. 27. 6 (2000)

    • Description
      「研究成果報告書概要(欧文)」より

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Published: 2002-03-26  

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