^○Shinichiro Numao, Kentaro Suzuki, Junya Aoki, Takehiro Katano, Toru Nakagami, Yasuhiro Nishiyama, Kazumi Kimura (Nippon Medical School Department of Neurology, Japan)

^○Sae Ogura, Kentaro Suzuki, Ryutaro Kimura, Toru Nakagami, Akihito Kutsuna, Tomonari Saito, Jyunya Aoki, Yasuhiro Nishiyama, Kazumi Kimura (Department of Neurology, Nippon Medical School Hospital, Japan)

^○Junichi Matsuo¹, Takaomi Singu¹, Makoto Nakajima¹, Soichiro Matsubara¹, Yasuyuki Kaku⁹, Seigo Shindo², Masatomo Miura², Yoichiro Nagao^2,3, Takeomi Todaka², Koichi Ikeno³, Masatomo Kaji³, Yusuke Sugimura⁴, Yanosuke Kouzaki⁵, Takashi Nakagawa⁵, Ryo Shirahama⁶, Yukihiro Imaoka⁶, Daisuke Muta⁷, Hirotaka Inoue⁸, Akitake Mukasa⁹, Mitsuharu Ueda¹ (1.Department of Neurology, Faculty of Life Sciences, Kumamoto University, Japan, 2.Japanese Red Cross Kumamoto Hospital, 3.Stroke Center, Saseikai Kumamoto Hospital, 4.Department of Neurology, Sugimura Hospital, 5.National Hospital Organization Kumamoto Medical Center, 6.Arao Municipal Hospital, 7.Department of Neurosurgery, Japan Community Health care Organization Hitoyoshi Medical Center, 8.Department of Neurosurgery, Japan Community Health care Organization Kumamoto General Hospital, 9.Department of Neurosurgery, Faculty of Life Sciences, Kumamoto University)

^○Kensuke Kimura¹, Masato Tanosaki², Toshimi Okushima², Ichiro Suzuki³ (1.Hachinohe City Hospital Departmento of Critical Care Medicine, Neurology, Japan, 2.Hachinohe City Hospital Departmento of Neurology, 3.Hachinohe City Hospital Departmento of Neurosurgery)

^○Takahiro Himeno¹, Tomoyuki Inoue¹, Kouta Satou¹, Ryuusuke Koori², Takeshi Miyazaki², Shinzou Ota² (1.Brain attack center Ota memorial hospital department of neurology, Japan, 2.Brain attack center Ota memorial hospital department of neurosurgery)