Kentaro Yamada, Taro Kitamura, Hiroyasu Inoue, Yoko Taniguchi, Chikako Satou, Toshiyasu Miura (Department of Neurology, Nagoya City East Medical Center)

Akihito Kutsuna, Kentaro Suzuki, Toru Nakagami, Shinichiro Numao, Yuho Takeshi, Yuji Nishi, Takuya Kanamaru, Junya Aoki, Yasuhiro Nishiyama, Kazumi Kimura (Nippon Medical School Hospital, Department of Neurology)

Naoki Tokuda, Takuma Nakamura, Masahiro Makino (Department of Neurology, Kyoto Okamoto Memorial Hospital)

Tsugio Akutsu¹, Atsushi Kaneko¹, Hiroki Suga¹, Toshiyuki Nagai¹, Ryo Usui¹, Daisuke Ishima¹, Juntaro Kaneko¹, Yu Honngo¹, Eiji Kitamura¹, Takahiro Iizuka¹, Daisuke Yamamoto², Kazutoshi Nishiyama¹ (1.Department of Neurology Kitasato University, School of Medicine, 2.Department of Neurosurgery Kitasato University, School of Medicine)

Kana Tamaki¹, Jun Karakama², Kazunori Miki², Kazutaka Sumita², Satoru Ishibashi¹, Takanori Yokota¹, Shigeru Nemoto² (1.Tokyo Medical and Dental University, Department of Neurology and Neurological Science, 2.Tokyo Medical and Dental University, Department of Endovascular Surgery)

Hidesato Takezawa^1,2, Tetsuya Katsumori³, Ryosuke Fukazawa¹, Akihiro Fujii¹, Ayaka Ogata⁴, Sho Nishii⁴, Yukihiro Goto⁴, Shigeomi Yokoya⁴, Hideki Oka⁴, Akihiko Hino⁴ (1.Saiseikai Shiga Hospital, Neurology, 2.Saiseikai Shiga Hospital, Neuroendovascular Therapy Center, 3.Saiseikai Shiga Hospital, Radiology, 4.Saiseikai Shiga Hospital, Neurosurgery)