1. Department of Occupational Therapy, School of Health Sciences, Faculty of Medicine Kagoshima University Kagoshima Japan
2. Visiting Researcher, Faculty of Medicine Kagoshima University Kagoshima Japan
3. Unit of Medical Sciences, Graduate School of Biomedical Sciences Nagasaki University Nagasaki Japan
4. Department of Occupational Therapy, School of Health Sciences at Fukuoka International University of Health and Welfare Fukuoka Japan
5. Doctoral Program of Clinical Neuropsychiatry, Graduate School of Health Sciences Kagoshima University Kagoshima Japan
6. Division of Occupational Therapy, Department of Rehabilitation, Faculty of Health Science Kumamoto Health Science University Kumamoto Japan
7. National Institute for Minamata Disease Kumamoto Japan