〇Masashi Koizumi¹, Akito Kosugi¹, Akiyo Kawanobe¹, Terumi Nakatani¹, Kazuhiko Seki¹ (1.National Center of Neurology and Psychiatry)

〇Seiji Watanabe¹, Yukako Kinoshita¹, Kotaro Oiwa¹, Koji Yamanaka¹ (1.Nagoya University)

〇Katsutoshi Taguchi¹, Yoshihisa Watanabe², Atsushi Tsujimura², Masaki Tanaka¹ (1.Dep. of Anatomy and Neurobiology, Kyoto Prefectural University of Medicine, Kyoto, Japan, 2.Dep. of Basic Geriatrics, Kyoto Prefectural University of Medicine, Kyoto, Japan)