1. Department of Neurology Brain Disease Center, Agano Hospital Agano Japan
2. Departments of Pathology Brain Research Institute, Niigata University Niigata Japan
3. Department of Pathology and Laboratory Medicine Niigata Neurosurgical Hospital Niigata Japan
4. Department of Neurology Kobari Hospital Noda Japan
5. Department of Neurology NHO Nishiniigata Chuo Hospital Niigata Japan
6. Department of Neurology NHO Niigata National Hospital Niigata Japan
7. Neurology Brain Research Institute, Niigata University Niigata Japan