^○Yuki Hoshino¹, Yusuke Yakushiji¹, Jun Tanaka¹, Masashi Nishihara², Makoto Eriguchi¹, Kohei Suzuyama¹, Megumi Mizoguchi¹, Chika Shichijo¹, Yukiko Nagaishi¹, Toshihiro Ide¹, Masaaki Yoshikawa¹, Kotaro Iida¹, Yoshiko Katsuki¹, Hideo Hara¹ (1.Division of Neurology, Department of Internal Medicine, Saga University Faculty of Medicine, 2.Department of Radiology, Saga University Faculty of Medicine)

^○Naoki Oyama¹, Takanori Iwamoto¹, Keita Tanimoto¹, Toshiaki Goda¹, Seiko Yamada², Toshinori Kondo², Hideho Wada², Yoshiki Yagita¹ (1.Department of Stroke Medicine, Kawasaki Medical School, 2.Department of Hematology, Kawasaki Medical School)

^○Takeshi Iwanaga^1,2, Hiroshi Okada¹, Yoshiki Yagita² (1.Department of Stroke Medicine, Okayama red cross hospital, 2.Department of Stroke Medicine, Kawasaki Medical Schol)

^○Teppei Komatsu, Takahiro Maku, Haruhiko Motegi, Maki Takahashi, Siho Akiyama, Takeo Sato, Hiroki Takatsu, Kenichiro Sakai, Tadashi Umehara, Shusaku Omoto, Hidetomo Murakami, Hidetaka Mitsumura, Yasuyuki Iguchi (the Jikei University School of Medicine, department of Neurology)

^○Kazuo Yamashiro¹, Ryota Tanaka², Joji Tokunaga³, Rikizo Saito⁴, Satoshi Tsutsumi⁵, Munetaka Yamamoto⁶, Kensaku Yoshida⁷, Yukimasa Yasumoto⁵, Makoto Hishii³, Takuji Yamamoto⁸, Chikashi Maruki⁴, Takao Urabe⁹, Hajime Arai⁶, Nobutaka Hattori¹ (1.Department of Neurology, Juntendo University School of Medicine, 2.Division of Neurology, Department of internal medicine, Jichi Medical University, 3.Department of Neurosurgery, Juntendo University Nerima Hospital, 4.Department of Neurosurgery, Koshigaya Municipal Hospital, 5.Department of Neurosurgery, Juntendo Univeristy Urayasu Hospital, 6.Department of Neurosurgery, Juntendo University School of Medicine, 7.Department of Neurosurgery, Tokyo Metropolitan Hiroo Hospital, 8.Department of Neurosurgery, Juntendo University Shizuoka Hospital, 9.Department of Neurology, Juntendo University Urayasu Hospital)

^○Kenichiro Sakai¹, Takeo Sato¹, Teppei Komatsu¹, Hidetaka Mitsumura¹, Yasuyuki Iguchi¹, Katsuhiko Hayashi³, Kohei Takeshita⁴, Yuichi Murayama^2,4 (1.The JIKEI University School of Medicine, Department of Neurology, 2.The JIKEI University School of Medicine, Department of Neurosurgery, 3.The JIKEI University School of Medicine, Department of Dentistry, 4.The JIKEI University School of Medicine, Department of Innovation for Medical Information Technology)

^○Tenyu Hino¹, Mikito Hayakawa^1,3, Sho Okune^1,2, Shinya Minamimoto^1,4, Daisuke Akimoto^1,4, Masayuki Sato^1,4, Yoshirou Ito^1,4, Aiki Marushima^1,4, Yuji Matsumaru^1,3 (1.Department of Stroke, University of Tsukuba Hospital, 2.Department of Neurology, University of Tsukuba, 3.Department of Stroke Prevention and Treatment, University of Tsukuba, 4.Department of Neurosurgery, University of Tsukuba)

^○Shohei Imanaka, Masayoshi Yamamoto, Sadayuki Matsumoto, Hitoshi Satoi (Kitano hospital, Tazuke Kofukai medical research institute)

^○Hirotomo Suehiro¹, Takehiro Ueda¹, Hisatsugu Tachibana¹, Takeshi Araki¹, Kento Matoba¹, Yukio Tsuji¹, Yoshihisa Otsuka^1,2, Norio Chihara¹, Kenji Sekiguchi¹, Riki Matsumoto¹ (1.Division of Neurology, Kobe University Graduate School of Medicine, 2.Hyogo Prefectural Amagasaki Medical Center)