1. Graduate School of Health and Welfare Sciences International University of Health and Welfare Tokyo Japan
2. Department of Occupational Therapy, School of Health Sciences International University of Health and Welfare Otawara Japan
3. Faculty of Medicine, School of Medicine International University of Health and Welfare Chiba Japan
4. Department of Occupational Therapy, School of Health Sciences at Fukuoka International University of Health and Welfare Fukuoka Japan
5. Laboratory of Physiology, College of Education Ibaraki University Ibaraki Japan