1. Department of Respiratory Care and Sleep Control Medicine Kyoto University Kyoto Japan
2. Department of Neurology Kyoto University Kyoto Japan
3. Division of Neurology Kobe University Graduate School of Medicine Kobe Japan
4. Department of Epilepsy, Movement Disorders and Physiology Kyoto University Kyoto Japan
5. Department of Neurosurgery Shiga Medical Center for Adults Moriyama Japan
6. Department of Neurosurgery Kyoto University Kyoto Japan
7. Department of Neurosurgery Ehime University Matsuyama Japan