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Analysis of the Mechanism of the Delay Characteristics in Cornea Deformation of Living Eye

Research Project

Project/Area Number 19300183
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Medical systems
Research InstitutionOsaka University

Principal Investigator

KANEKO Makoto  Osaka University, 大学院・工学研究科, 教授 (70224607)

Co-Investigator(Kenkyū-buntansha) HIGASHIMORI Mitsuru  大阪大学, 大学院・工学研究科, 准教授 (30346522)
木内 良明  広島大学, 医歯学総合研究科, 教授 (40214738)
Co-Investigator(Renkei-kenkyūsha) KIUCHI Yoshiaki  広島大学, 医歯薬学総合研究科, 教授 (40214738)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥18,590,000 (Direct Cost: ¥14,300,000、Indirect Cost: ¥4,290,000)
Fiscal Year 2008: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2007: ¥13,650,000 (Direct Cost: ¥10,500,000、Indirect Cost: ¥3,150,000)
Keywords検査・診断システム / 非接触眼圧計 / 眼剛性計測 / 緑内障診断 / 検査 / 診断システム
Research Abstract

角膜の動的な挙動を三次元的に観測するシステムを構築し,従来,観察することのできなかった凹部を含めた角膜変形挙動の可視化および数値データ化を実現した.角膜変形の個人差に着目し,非接触眼圧計による眼圧値と角膜変形の度合い表す曲率との相関関係を調査することにより,老年層の角膜の張りが失われ,同じ力で印加しても若年層に比べ角膜が変形しやすく,眼圧を過小評価してしまう危険性があるという知見を得た.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (11 results)

All 2008 2007 Other

All Journal Article (5 results) (of which Peer Reviewed: 4 results) Presentation (5 results) Remarks (1 results)

  • [Journal Article] 非接触型眼圧計を用いた角膜の変形のしやすさの測定2008

    • Author(s)
      杉本栄一郎、三嶋弘、塚本秀利、竹中丈二、望月英毅、木内良明、金子真、栗田雄一、ケンフ ローランド、飯田義親、徳田寛一、川原知洋
    • Journal Title

      眼科臨床紀要 no.1、vol.6

      Pages: 556-560

    • NAID

      10024295709

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Contact Based Stiffness Sensing of Human Eye2008

    • Author(s)
      Yuichi Kurita, Roland Kempf, Yoshichika Iida, Jumpei Okude, Makoto Kaneko, Hiromu K Mishima, Hidetoshi Tsukamoto, Eiishiro Sugimoto, Seiki Katakura, Ken Kobayashi, and Yoshiaki Kiuchi
    • Journal Title

      IEEE Transactions on Biomedical Engineering vol.55, no.2(proceeding)

      Pages: 739-745

    • Related Report
      2008 Final Research Report
  • [Journal Article] 非接触型眼圧計を用いた角膜の変形のしやすさの測定2008

    • Author(s)
      金子真, 木内良明ら(計12名)
    • Journal Title

      眼科臨床紀要 no. 1, vol. 6

      Pages: 556-560

    • NAID

      10024295709

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Contact Based Stiffness Sensing of Human Eye2008

    • Author(s)
      Makoto Kaneko, Yoshiaki Kiuchi (Total 11)
    • Journal Title

      IEEE Transactions on Biomedical Engineering Vol. 55

      Pages: 739-745

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Contact Based Stiffness Sensing of Human Eye2008

    • Author(s)
      Y. Kurita, R. Kempf, Y. Iida, J. Okude, M. Kaneko, H. K Mishima, H. Tsukamoto, E. Sugimoto, S. Katakura, K. Kobayashi, and Y. Kiuchi
    • Journal Title

      IEEE Transactions on Biomedical Engineering Vo1.55, No.2(In press)

      Pages: 973-979

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] 生体眼のアクティブダイナミックセンシング-曲率と眼圧との相関-2008

    • Author(s)
      五所卓巳、山崎直幸、山田憲嗣、東森充、木内良明、金子真
    • Organizer
      第9回計測自動制御学会システムインテグレーション部門講演会(SI2008)
    • Place of Presentation
      岐阜
    • Year and Date
      2008-12-07
    • Related Report
      2008 Final Research Report
  • [Presentation] 生体眼のアクティブダイナミックセンシング-曲率と眼圧との相関-2008

    • Author(s)
      金子真, 東森充, 木内良明ら(計6名)
    • Organizer
      第9回計測自動制御学会システムインテグレーション部門講演会
    • Place of Presentation
      長良川国際会議場
    • Year and Date
      2008-12-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] 空気噴流印加時の生体眼角膜変形のダイナミック計上計測2008

    • Author(s)
      山田憲嗣、東森充、木内良明、金子真
    • Organizer
      生体医工学シンポジウム
    • Place of Presentation
      大阪
    • Year and Date
      2008-09-20
    • Related Report
      2008 Final Research Report
  • [Presentation] Visualization of Cornea Dynamics2007

    • Author(s)
      N. Yamasaki, M. Higashimori, M. Kaneko, and Y. Kiuchi
    • Organizer
      Proc. of the 4th Int. Conf. on Ubiquitous Robots and Ambient Intelligence
    • Place of Presentation
      Pohang, Korea
    • Year and Date
      2007-11-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] Contact Probe Based Stiffness Sensing of Human Eye by Considering Contact Area2007

    • Author(s)
      Y. Kurita, Y. Iida, R. Kempf, M. Kaneko, H. Tsukamoto, E. Sugimoto, S. Katakura, and H. K Mishima
    • Organizer
      Proc. of the 2007 IEEE International Conf. on Robotics and Automation
    • Place of Presentation
      Roma, Italy
    • Year and Date
      2007-04-11
    • Related Report
      2007 Annual Research Report
  • [Remarks] 2008年計測自動制御学会論文賞

    • Related Report
      2008 Final Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

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