1. Department of Neurosurgery; Kyoto University Graduate School of Medicine; Kyoto Japan
2. Department of Epilepsy; Movement Disorders and Physiology, Kyoto University Graduate School of Medicine; Kyoto Japan
3. Department of Neurology; Kyoto University Graduate School of Medicine; Kyoto Japan
4. Department of Neurosurgery; Sapporo Medical University School of Medicine; Sapporo Japan
5. Human Brain Research Center; Kyoto University Graduate School of Medicine; Kyoto Japan