1. Department of Neurology, Brain Research Institute; Niigata University; Niigata Japan
2. Center for Integrated Human Brain Science; Brain Research Institute, Niigata University; Niigata Japan
3. Department of Medical Informatics, Uonuma Institute of Community Medicine, Niigata University Medical and Dental Hospital; Niigata University; Niigata Japan
4. Department of Neurosurgery, Brain Research Institute; Niigata University; Niigata Japan