Feasibility study of a sinusoidal shear flow generator for using counter-oscillating flow fields in monitoring of individual red blood cells under shear flow conditions
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- Watanabe Nobuo
- Dept. of Bio-Science and Engineering, College of Systems Engineering and Science, Shibaura Institute of Technology
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- Tsuzuki Tatsuya
- Dept. of Bio-Science and Engineering, College of Systems Engineering and Science, Shibaura Institute of Technology
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- Suzuki Yusuke
- Dept. of Bio-Science and Engineering, College of Systems Engineering and Science, Shibaura Institute of Technology
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Aim: To develop a prototype device that allows direct observation of the deformation of individual red blood cells (RBCs) in an oscillating shear flow field.<br>Method: A counter-oscillation mechanism composed of two parallel glass plates was constructed to keep RBCs floating at the centerline of a 30 μm fluid gap. RBCs in the suspension fluid were observed using a high-speed camera with 40-fold magnification.<br>Results: RBCs remained within the camera’s field of view when exposed to a shear force field that oscillated at 2 Hz. Moreover, glutaraldehyde-treated, hardened RBCs always tumbled and low-density RBCs had a larger elongation than high-density RBCs when exposed to the same shear field.<br>Conclusion: The feasibility of this counter-oscillating mechanism for evaluating RBC deformability has been demonstrated.
収録刊行物
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- Journal of Biorheology
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Journal of Biorheology 29 (1), 36-41, 2015
特定非営利活動法人 日本バイオレオロジー学会
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詳細情報 詳細情報について
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- CRID
- 1390282680734225792
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- NII論文ID
- 130005100428
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- ISSN
- 18670474
- 18670466
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- 本文言語コード
- en
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- データソース種別
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- JaLC
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- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可