Eriko Igami¹, Nobukazu Miyamoto¹, Yuji Ueno², Kenichiro Hira¹, Chikage Kijima¹, Nobutaka Hattori¹ (1.Department of Neurology, Juntendo University School of Medicine, Japan, 2.Department of Neurology, University of Yamanashi, Japan)

Risa Kotani¹, Takuya Sasaki¹, Kagari Mano¹, Nagatuki Tomura², Mizuki Kitamura¹, Takahiro Nakayama¹, Ichiro Imafuku¹ (1.Department of Neurology, Yokohama Rosai Hospital, Japan, 2.Department of Neuroendovascular Therapy, Yokohama Rosai Hospital, Japan)

Tesseki Izumi, Hitoki Nanaura, Naohiko Iguchi, Maki Ozaki, Kazuma Sugie (Department of Neurolgy, Nara Medical University, Japan)

Shugo Fujita, Takashi Mitsufuji, Kazumichi Ota, Kazuhide Seo, Yuta Sakasai, Ryu Yokoyama, Hitoshi Kawasaki, Yasuo Ito, Toshimasa Yamamoto (Saitama Medical University, Japan)