1. Department of Neurology, Iwate Prefectural Central Hospital
2. Department of Neurology, Tohoku University Hospital
3. Department of Rehabilitation, Iwate Prefectural Central Hospital
4. Department of Pathology, Iwate Prefectural Central Hospital
5. Department of Neurosurgery, Iwate Prefectural Central Hospital
6. Department of Pulmonary Surgery, Iwate Prefectural Central Hospital