Tohoku University, Biomedical Engineering Research Organization 2-1 Seiryo-machi, Aoba-ku, Sendai 980-8575, Japan;
Tohoku University, Biomedical Engineering Research Organization 2-1 Seiryo-machi, Aoba-ku, Sendai 980-8575, Japan;
Management of Science & Technology, Graduate School of Engineering, Tohoku University, Aoba-yama 6-6-04, Sendai 980-8579, Japan;
Department of Material Science and Engineering, Kumamoto University, Kumamoto 860-8555, Japan;
Department of Material Science and Engineering, Kumamoto University, Kumamoto 860-8555, Japan;
beta-Titanium shape memory alloys; micro catheter; mechanical properties;