1. Miyagi Cardiovascular and Respiratory Center, 55-2, Semine-Negishi, Kurihara-shi, Miyagi, 989-4513, Japan
2. Department of Medical Engineering and Cardiology, Institute of Development, Aging, and Cancer, Tohoku University, 4-1, Seiryo-cho, Aoba-ku, Sendai, Miyagi, 980-8575, Japan
3. Tohoku University Biomedical Engineering Research Organization, Tohoku University, 2-1, Seiryo-cho, Aoba-ku, Sendai, Miyagi, 980-8575, Japan
4. Toki Corporation, 3-43-5, Omori-kita, Ota-ku, Tokyo, 143-0016, Japan
5. The Division of Advanced Surgery, Graduate School of Medicine, Tohoku University, 2-1, Seiryo-cho, Aoba-ku, Sendai, Miyagi, 980-8575, Japan