1. Department of Medical Course, Faculty of Health and Medical Science, Teikyo Heisei University, Tokyo, Japan
2. Department of Artificial Organs, National Cerebral and Cardiovascular Center, Osaka, Japan
3. Department of Chemical Science and Technology, Faculty of Bioscience and Applied Chemistry, Hosei University, Tokyo, Japan
4. Department of Clinical Engineering and Medical Technology, Faculty of Medical Technology, Niigata University of Health and Welfare, Niigata, Japan