1. Department of Neurology National Hospital Organization Matsumoto Medical Center Matsumoto Japan
2. Department of Neurology Aizawa Hospital Matsumoto Japan
3. Department of Neurosurgery Aizawa Hospital Matsumoto Japan
4. Department of Sports Medical Sciences Institute on Aging and Adaptation, Shinshu University Graduate School of Medicine Matsumoto Japan
5. Department of Neuropathology Institute for Medical Science of Aging, Aichi Medical University Nagakute Japan