^○Hideyuki Matsumoto¹, Akihito Hao¹, Shogo Komaki¹, Daiki Yashita¹, Yasuhisa Sakurai¹, Hiroshi Nakaguchi², Naohiro Uchio¹ (1.Department of Neurology, Mitsui Memorial Hospital, Japan, 2.Department of Neurosurgery, Mitsui Memorial Hospital)

^○Yusaku Shimizu, Gaku Okumura, Kazuki Kasuga, Jyunji Ikeda, Kiyoshiro Nagamatsu (Department of Neurology, Ina Central Hospital, Japan)

^○Noriko Nara, Yuki Matsunaga, Hiroyuki Koizumi, Yu Amano, Asami Saito, Ryoo Yamamoto, Yosuke Kudo, Hideyuki Kikyo, Masahiro Yamamoto, Ken Johkura (Yokohama Brain and Spine Center, Japan)

^○Noriyoshi Nakai, Takahiro Furuta, Hitomi Onomura, Takahiro Shimizu, Junitirou Suzuki, Yasuhiro Ito (Toyota Memorial Hospital, Japan)

^○Shoji Matsumoto¹, Kiyonori Kuwahara¹, Ichiro Nakahara¹, Hirohisa Watanabe², Yohei Doi³, Mitsunaga Iwata⁴, Kazuyoshi Imaizumi⁵, Yuichi Hirose⁶ (1.Department of Comprehensive Strokology, Fujita Health University School of Medicine, Japan, 2.Department of Neurology, Health University School of Medicine, 3.Department of Infectious Diseases, Health University School of Medicine, 4.Department of Emergency and General Internal Medicine, Fujita Health University School of Medicine, 5.Department of Respiratory Medicine, Fujita Health University School of Medicine, 6.Department of Neurosurgery, Fujita Health University School of Medicine)