Analysis of the Mechanism of the Delay Characteristics in Cornea Deformation of Living Eye
Project/Area Number |
19300183
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Medical systems
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Research Institution | Osaka University |
Principal Investigator |
KANEKO Makoto Osaka University, 大学院・工学研究科, 教授 (70224607)
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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)
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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)
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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.
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Report
(3 results)
Research Products
(11 results)
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[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
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Journal Title
IEEE Transactions on Biomedical Engineering vol.55, no.2(proceeding)
Pages: 739-745
Related Report
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[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
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Journal Title
IEEE Transactions on Biomedical Engineering Vo1.55, No.2(In press)
Pages: 973-979
Related Report
Peer Reviewed
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[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
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