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1999 Fiscal Year Final Research Report Summary

Study of the Assist System for the Diagnosis Using Texture Analysis of Ultrasonic Images

Research Project

Project/Area Number 09470529
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Laboratory medicine
Research InstitutionJichi Medical School

Principal Investigator

ITOH Kouichi  Dept. of Medicine, Jichi Medical School Professor, 医学部, 教授 (60095007)

Co-Investigator(Kenkyū-buntansha) TANIGUCHI Nobuyuki  Dept. of Medicine, Jichi Medical School Associate Prof., 医学部, 助教授 (10245053)
Project Period (FY) 1997 – 1999
KeywordsUltrasonic image / CT image / Texture Analysis / Diagnosis Assist / Co-occurence / Liver / Thyroid / Bone Structure
Research Abstract

We developed a new system for acoustic tissue characterization using texture analysis. The co-occurrence matrix method was used for the texture analysis of variously diseased livers, thyroids, lungs, bones and a phantom. Livers, thyroids, bone, and phantom were examined in the images of ultrasonograms, but lungs were done in the images of X-CT. Significant differences between normal lungs and those with idiopathic interstitial pneumonia were also found. The texture analysis can be used to analyze ultrasonograms obtained from lesions of different pathological grades and to classify XCT images.
The co-occurrence matrix method was used for the texture analysis of variously diseased livers, thyroids, bones, and phantom. To correct for the magnification rate, frequency, and scanning plane, we measured the distributions were almost the same at different depths.
3-dimensional image will be contacted to this new texture analysis and assist to diagnosis of ultrasound images.

  • Research Products

    (18 results)

All Other

All Publications (18 results)

  • [Publications] 伊東紘一: "超音波画像診断支援システムに関する研究 -同時生起行列によるテクスチャ解析-"第64回日本超音波医学会研究発表会抄録集. 270 (1994)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 谷口信行: "同時生起行列によるテクスチャ解析を用いた超音波像の検討 -びまん性甲状腺疾患への応用-"第65回日本超音波医学会研究発表会抄録集. 120 (1995)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 谷口信行: "同時生起行列によるテクスチャ解析を用いた超音波像の検討 -びまん性肝疾患への応用-"第66回日本超音波医学会研究発表会抄録集. 260 (1995)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 王怡: "正常ならびに病的肝とファントムを用いた同時生起行列によるテクスチャ解析に関する研究 -超音波画像の関心領域の深度、走査断面、周波数および拡大率の検討-"J Med Ultrasonics. 24(6). 861-872 (1997)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 王怡: "同時生起行列による超音波画像のテクスチャ解析に関する研究及びCT画像情報との比較"J Med Ultrasonics. 26(7). 825-837 (1999)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] 谷口信行: "超音波画像によるテクスチャ解析 -同時生起行列を用いた内部エコーの検討-"INNERVISION. 11(11). 46-52 (1996)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Irie T: "Information from the Inside of Bone"These of Lectures of the Journal of the Acoustical Society of Japan. 9. 1027-1028 (1997)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Irie T: "A Findamental study of Information from Inside of Bone"These of Lectures of Basis and Application of Ultrasonic Electronics Symposium. 11. 225-226 (1998)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Shibuya N: "High-speed C-mode Ultrasonic Diagnostic System"Journal of Medical Ultrasonics. 5. 269-274 (1998)

    • Description
      「研究成果報告書概要(和文)」より
  • [Publications] Itoh K: "Studies on the Ultrasonic Diagnostic Support System - Texture Analysis with Co-occurrence matrix -"J of Med Ultrasonics. 21. 270 (1994)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Taniguchi N: "Studies on the Ultrasonic Diagnostic Support System - Texture Analysis with Co-occurrence Matrix - Application on Diffuse Thyroid Diseases"J of Med Ultrasonics. 22. 120 (1995)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Taniguchi N: "Studies on Texture Analysis with Co-occurrence Matrix Applicated on Diffuse Liver Diseases"J of Med Ultrasonics. 22. 260 (1995)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Wang Yi: "Ultrasonic Tissue Characterization by Texture Analysis Using Normal and Pathologic Livers and a Reference Phantom : Relationship Between Depth Range, Scanning Plane, Probe Frequency, and Magnification Rate in the Ultrasound Image"J of Med Ultrasonics. 24(6). 861-872 (1997)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Wang Yi: "Studies on Tissue Characterization by Texture Analysis with Co-occurrence Matrix Method Using Ultrasnography and CT Imaging"J of Med Ultrasonics. 26(7). 825-837 (1999)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Taniguchi N: "Texture Analysis Using Ultrasonography - Internal Echo by Co-occurrence -"Innervision. 11(11). 46-52 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Irie T: "Information from the Inside of Bone"Theses of Lectures of the Journal of the Acoustical Society of Japan. 9. 1027-1028 (1997)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Irie T: "A Fundamental study of Information from Inside of Bone"These of Lectures of Basis and Application of Ultrasonic Electronics Symposium. 11. 225-226 (1998)

    • Description
      「研究成果報告書概要(欧文)」より
  • [Publications] Shibuya N: "High-speed C-mode Ultrasonic Diagnostic System"Journal of Medical Ultrasonics. 5. 269-274 (1998)

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

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Published: 2001-10-23  

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