^○Wataru Sako¹, Takashi Abe², Shotaro Haji¹, Nagahisa Murakami¹, Takahiro Furukawa¹, Yuishin Izumi¹, Masafumi Harada², Ryuji Kaji¹ (1.Department of Neurology, Tokushima University Hospital, 2.Department of Radiology, Tokushima University Hospital)

^○Natsuko Yuki¹, Ryo Mizuhara¹, Tadashi Kimura¹, Akira Yoshioka² (1.Departments of Neurology, National Hospital Organization, Maizuru Medical Center, 2.Clinical Research, National Hospital Organization, Maizuru Medical Center)

^○Tomonari Seki¹, Toshiyuki Terashima², Shuichi Ichisaka², Tatsuya Sato¹, Junko Katsumata¹, Fumiko Nakamoto¹, Risa Maekawa¹, Takuto Hideyama¹, Yasushi Shiio¹ (1.Department of Neurology, Tokyo Teishin Hospital, 2.Department of Radiology, Tokyo Teishin Hospital)

^○Takeo Matsubara, Hiroaki Fujita, Masanori Matsubara, Keisuke Suzuki, Ayaka Numao, Taro Kadowaki, Tomohiko Shiina, Hirotaka Sakuramoto, Koichi Hirata (Department of Neurology, Dokkyo Medical University, Tochigi, Japan)

^○Kwiyoung Park, Tomoko Oeda, Yuko Mori, Satoshi Tomita, Atsushi Umemura, Masayuki Kohsaka, Hiroshi Sugiyama, Hideyuki Sawada (Department of Neurology and Clinical Research Center, Utano National Hospital)

^○Yuichi Higashiyama¹, Katsuo Kimura², Hideto Joki¹, Hitaru Kishida², Hiroshi Doi¹, Naohisa Ueda², Hideyuki Takeuchi¹, Fumiaki Tanaka¹ (1.Department of Neurology and Stroke Medicine, Yokohama City University, 2.Department of Neurology, Yokohama City University Medical Center)