• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Measurement technique for velocity distribution of blood flow and dynamics of rolling leukocyte using multi angle micro PIV

Research Project

Project/Area Number 25630048
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Fluid engineering
Research InstitutionThe University of Tokyo

Principal Investigator

SUGII Yasuhiko  東京大学, 工学(系)研究科(研究院), 准教授 (90345108)

Co-Investigator(Kenkyū-buntansha) MOTOSUKE Masahiro  東京理科大学, 工学部, 講師 (80434033)
Project Period (FY) 2013-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2013: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Keywordsバイオ流体 / 流体計測 / マイクロデバイス / 白血球
Outline of Final Research Achievements

Arteriosclerosis is a serious disease to cause cerebral infarction and myocardial infarction although the cause is still unclear. It is known that leukocyte rolls over the vascular endothelial cell and subsequently adheres to the cell mediated by some receptors as an early stage of the arteriosclerosis. In this study, we developed a technique to measure the rolling behavior of a cell flowing in a microchannel which mimicked blood vessel. To control leukocyte positon for ensemble averaging, micro focusing devise was developed. Three dimensional velocity distribution of fluorescence particle model for leukocyte in the micro focusing devise was measured using confocal micro particle image velocimetry (PIV) technique.

Report

(3 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • Research Products

    (5 results)

All 2014

All Presentation (5 results)

  • [Presentation] 結像異方性を利用した粒子の3次元追跡法の開発2014

    • Author(s)
      西分康次郎, 重田晃佑, 亀谷雄樹, 元祐昌廣
    • Organizer
      化学とマイクロ・ナノシステム学会第30回研究会
    • Place of Presentation
      北海道、北海道大学
    • Year and Date
      2014-10-02 – 2014-10-03
    • Related Report
      2014 Annual Research Report
  • [Presentation] 結像異方性を利用したマイクロ3D3C流速測定法の校正関数に関する検討2014

    • Author(s)
      西分康次郎, 若山寛武, 亀谷雄樹, 元祐昌廣
    • Organizer
      日本流体力学会年会
    • Place of Presentation
      宮城県、東北大学
    • Year and Date
      2014-09-15 – 2014-09-17
    • Related Report
      2014 Annual Research Report
  • [Presentation] 微小流路内を流れる粒子の並進及び回転挙動の計測2014

    • Author(s)
      吉田佳広, 元祐昌廣
    • Organizer
      第42回可視化情報シンポジウム
    • Place of Presentation
      東京都、工学院大学
    • Year and Date
      2014-07-21 – 2014-07-22
    • Related Report
      2014 Annual Research Report
  • [Presentation] Measurement of particle rolling behavior in microchannel by lateral observation2014

    • Author(s)
      Y. Yoshida, M. Motosuke
    • Organizer
      The 16th International Symposium on Flow Visualization
    • Place of Presentation
      Okinawa Convention Center, Okinawa
    • Year and Date
      2014-06-24 – 2014-06-27
    • Related Report
      2014 Annual Research Report
  • [Presentation] A simple 3D3C velocimetry in microscale using single camera based on anisotropic defocus method2014

    • Author(s)
      K. Nishiwake, H. Wakayama, M. Motosuke
    • Organizer
      16th International Symposium on Flow Visualization
    • Place of Presentation
      Okinawa Convention Center, Okinawa
    • Year and Date
      2014-06-24 – 2014-06-27
    • Related Report
      2014 Annual Research Report

URL: 

Published: 2014-07-25   Modified: 2019-07-29  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi