^○Yuki Oi¹, Michihiro Hirayama¹, Kazuya Goto¹, Tsukasa Uchida¹, Tomoharu Kinoshita¹, Yuko Wada², Tadashi Ino¹ (1.Department of Neurology, Otowa hospital, 2.Department of Stroke Medicine, Kawasaki Medical School)

^○Akitoshi Taniguchi¹, Hitoshi Mochizuki¹, Atsushi Yamashita², Kazutaka Shiomi¹, Masamitsu Nakazato¹ (1.Division of Neurology, University of Miyazaki, 2.Department of Pathology, University of Miyazaki)

^○Yuji Tomizawa, Mayu Sakurai, Daisuke Taniguchi, Yuka Hosaka, Kazuoki Hirano, Chikara Yamashita, Yoshiaki Furukawa (Department of Neurology, Juntendo Tokyo Koto Geriatric Medical Center)

^○Susumu Igarashi, Ryo Iwase, Tai Otani, Yuko. K. Takahashi, Kazumasa Soga, Takashi Irioka (Yokosuka Kyosai Hospital)

^○Jenny G. Low¹, Shirin Kalimuddin¹, Kevin Tan², Yvonne FZ Chan¹, Sze Chien Ang¹, Eng Eong Ooi³, Limin Wijaya¹ (1.Department of Infectious Disease, Singapore General Hospital, 2.National Neuroscience Institute, Tan Tock Seng Hospital, 3.Duke-NUS Medical School, Programme in Emerging Infectious Diseases)