^○Naoya Yamzaki¹, Ryosuke Doijiri¹, Momoyo Oda², Michiko Yokosawa³, Ken Takahashi¹, Takayuki Sugawara³, Hiroaki Takahashi¹, Naoto Kimura³, Takahiko Kikuchi¹ (1.Department of Neurology, Iwate prefectural central hospital, 2.Department of Rehabilitation, Iwate prefectural central hospital, 3.Department of Neurosurgery, Iwate prefectural central hospital)

^○Yoko Okada, Yuji Akechi, Satoko Takei, Sayaka Matsumoto, Kensuke Senzaki, Shiro Miura, Hirofumi Ochi, Michiya Igase, Yasumasa Ohyagi (Department of Neurology and Geriatric Medicine, Ehime University Graduate School of Medicine)

^○Takafumi Mashiko, Kumiko Miura, Yuhei Anan, Kosuke Matsuzono, Tadashi Ozawa, Haruo Shimazaki, Reiji Koide, Ryota Tanaka, Shigeru Fujimoto (Division of Neurology, Department of Internal Medicine, Jichi Medical University)

^○Tomonari Saito^1,2, Seiji Okubo¹, Shinichiro Numao^1,2, Arata Abe¹, Kazumi Kimura² (1.NTT medical center Tokyo, 2.Department of Neurology, Nippon Medical School)

^○Kazutaka Hayashi, Ryunosuke Nagao, Sayuri Shuma, Atsuhiro Higashi, Koichi Kikuchi, Toshiki Maeda, Fumihiko Banno, Kenichiro Murate, Tomomasa Ishikawa, Seiko Hirota, Yoshiki Niimi, Yasuaki Mizutani, Kunihisa Kato, Akihiro Ueda, Shinji Ito, Tatsuro Mutoh, Hirohisa Watanabe (Department of Neurology,Fujita Health University School of Medicine)

^○Yutaka Suto, Kentaro Yoshida, Naoki Tokuda, Hiroki Fukuda (Department of Neurology, Matsue Red Cross Hospital)

^○Tetsuya Chiba^1,2, Kazuki Fukuma¹, Katsunari Mamyo³, Naoki Tagawa^1,2, Ruuna Kimihira^1,2, Koudai Kanemaru^1,2, Ritsuko Mitani³, Mayumi Fukuda², Masatoshi Koga², Masafumi Ihara¹ (1.Department of Neurology, National Cerebral and Cardiovascular Center, Suita, Japan, 2.Division of Cerebrovascular Medicine, National Cerebral and Cardiovascular Center, Suita, Japan, 3.Department of Nursing, National Cerebral and Cardiovascular Center, Suita, Japan)

^○Takamichi Kanbayashi, Masahiro Konno, Sonoko Tanaka, Keisuke Tachiyama, Yuichi Hamada, Junpei Yamamoto, Kiyoshi Matsukura, Yuichi Furukawa, Hisao Kamiya, Takashi Chiba, Keiichi Hokkoku, Yuki Hatanaka, Masahiro Sonoo (Department of Neurology Teikyo University School of Medicine)

^○Asuka Yasuura, Masahiko Ichijo, Nanami Saso, Shogo Minomo, Masashi Suzuki, Toshiyuki Tony Watanabe, Takeshi Amino, Tomoyuki Kamata (Department of Neurology, Musashino Red Cross Hospital)

^○Natsuko Kato^1,2, Kanako Muraga^1,8, Yoshinori Hirata¹, Akihiro Shindo¹, Keita Matsuura¹, Yuichiro Ii¹, Mariko Shiga³, Ken-ichi Tabei², Masayuki Satoh^2,4, Satoshi Fujita⁵, Yoshihiko Kagawa⁵, Eitaro Fujii⁵, Masaaki Ito⁵, Maki Umino⁶, Masayuki Maeda^6,7, Hidekazu Tomimoto^1,2,3 (1.Department of Neurology, Graduate School of Medicine, Mie University, 2.Departrtment of Dementia Prevention and Therapeutics, 3.core-type Medical Center for Dementia, Mie University Hospital, 4.Dementia Center, Mie University Hospital, 5.Department of Cardiology, and Nephrology, Graduate School of Medicine, Mie University, 6.Department of Radiology, Graduate School of Medicine, Mie University, 7.Department of Advanced Diagnostic Imaging, Graduate School of Medicine, Mie University, 8.Department of Neurologic Science, Graduate School of Medicine, Nippon Medical School)