Affiliation: | aGraduate School of Biomedical Engineering, Tohoku University, Aoba-ku, Sendai, MiyagiJapan;bInstitute of Fluid Science, Tohoku University, Aoba-ku, Sendai, MiyagiJapan;cInstitute of Engineering, Tokyo University of Agriculture and Technology, Koganei, TokyoJapan;dGraduate School of Engineering, Tohoku University, Aoba-ku, Sendai, MiyagiJapan |