^○Toshiki Maeda¹, Kazutaka Hayashi¹, Fumihiko Banno¹, Kunihisa Katou¹, Atsuhiro Higashi¹, Kouichi Kikuchi¹, Ryunosuke Nagao¹, Kenichiro Murate¹, Tomomasa Ishikawa¹, Seiko Hirota¹, Yoshiki Niimi¹, Yasuaki Mizutani¹, Sayuri Shima¹, Akihiro Ueda¹, Yoshitaka Inui², Tatsuro Mutoh¹, Hiroshi Toyama², Hirohisa Watanabe¹ (1.Department of Neurology,Fujita Health University School of Medicine, 2.Department of Radiology,Fujita Health University School of Medicine)

^○Tadashi Umehara¹, Haruhiko Motegi¹, Maki Takahashi¹, Takahiro Maku¹, Tomotaka Shiraishi¹, Takeo Sato¹, Hiromasa Matsuno¹, Hiroki Takatsu¹, Atsuo Nakahara², Teppei Komatsu¹, Kenichiro Sakai¹, Shusaku Omoto¹, Hidetomo Murakami¹, Hidetaka Mitsumura¹, Hisayoshi Oka², Yasuyuki Iguchi¹ (1.Department of Neurology, The Jikei University School of Medicine, 2.Department of Neurology, Daisan Hospital, The Jikei University School of Medicine)

^○Fumihiko Banno¹, Kazutaka Hayashi¹, Kunihisa Kato¹, Atsuhiro Higashi¹, Koichi Kikuchi¹, Ryunosuke Nagao¹, Toshiki Maeda¹, Kenichiro Murate¹, Seiko Hirota¹, Tomomasa Ishikawa¹, Yoshiki Niimi¹, Yasuaki Mizutani¹, Sayuri Shima¹, Akihiro Ueda¹, Yoshitaka Inui², Shinji Ito¹, Tatsuro Mutoh¹, Hiroshi Toyama², Hirohisa Watanabe¹ (1.Department of Neurology, Fujita Health University School of Medicine, 2.Department of Radiology, Fujita Health University School of Medicine)

^○Yuki Asahara, Shinji Miyagawa, Masahiko Suzuki (Department of Neurology, The Jikei University Katsushika Medical Center)

^○Fuyuki Tateno, Yusuke Aiba, Tsuyoshi Ogata, Ryuji Sakakibara (Sakura Medical Center, Toho University)

^○Misa Seki¹, Michinobu Nagao², Noriko Kasuga², Hiroshi Yoshizawa¹, Kouichiro Abe², Shuji Sakai², Kazuo Kitagawa¹ (1.Department of Neurology, Tokyo Women's Medical University, 2.Department of Diagnostic imaging and Nuclear medicine, Tokyo Women's Medical University)

^○Ryu Yokoyama¹, Risa Okuda¹, Kazuhide Seo¹, Kazumichi Ohta¹, Hitoshi Kawasaki¹, Kazushi Takahashi¹, Yoshihiko Nakazato¹, Naotoshi Tamura¹, Ichiro Matunari², Toshimasa Yamamoto¹ (1.department of neurology of saitama medical university in japan, 2.department of nuclear medicine of saitama medical university in japan)

^○Masayuki Kohsaka^1,2, Tomoko Oeda^1,2, Atsushi Umemura^1,2, Satoshi Tomita^1,2, Kwiyoung Park^1,2, Kenji Yamamoto^1,2, Hideyuki Sawada^1,2 (1.Department of Neurology, National Hospital Organization Utano National Hospital, 2.Clinical Research Center, National Hospital Organization Utano National Hospital)

^○Hideki Shimura¹, Nohide Kurita¹, Akio Mori¹, Masao Watanabe¹, Nobutaka Hattori², Takao Urabe¹ (1.Department of Neurology Juntendo University Urayasu Hosipital, 2.Department of Neurology Juntendo University)

^○Shinichiro Inatomi¹, Hiroshi Kataoka¹, Yasuhiko Sawada², Naotaka Shimozato², Maki Ozaki¹, Yukako Nishimori¹, Naohiko Iguchi¹, Akito Tanaka¹, Hitoki Nanaura¹, Hiroya Ohara³, Nobuyuki Eura¹, Takeshi Matui¹, Tomoo Mano¹, Takao Kiriyama¹, Hitoshi Yoshiji², Kazuma Sugie¹ (1.Department of Neurology, Nara Medical University, 2.Third Department of Internal Medicine, Nara Medical University, 3.Department of Neurology, Minami-Nara General Medical Center)