Toshiki Yoshida¹, Yoshitaka Yamanaka¹, Tatsuya Yamamoto¹, Nobuyuki Araki¹, Yoshikatsu Fujinuma¹, Akira Katagiri¹, Shigeki Hirano¹, Yoshinori Higuchi², Satoshi Kuwabara¹ (1.Department of Neurology, Chiba University Graduate School of Medicine, 2.Department of Neurosurgery, Chiba University Graduate School of Medicine)

Hideto Joki¹, Yuichi Higashiyama¹, Mitsuo Okamoto¹, Katsuo Kimura², Hitaru Kishida², Naohisa Ueda², Hiroshi Doi¹, Hideyuki Takeuchi¹, Shigeru Koyano^1,3, Fumiaki Tanaka¹ (1.Department of Neurology and Stroke Medicine, Yokohama City University Graduate School of Medicine, 2.Department of Neurology, Yokohama City University Medical Center, 3.Department of Neurology, Yokohama Minami Kyosai Hospital)

Nobuyuki Araki^1,2, Yoshitaka Yamanaka², Yoshikatsu Fujinuma³, Akira Katagiri³, Weibing Liu², Tatsuya Yamamoto⁴, Satoshi Kuwabara² (1.Department of neurology, Chiba Higashi Hospital, 2.Department of Neurology, Graduate School of Medicine, Chiba University, 3.Department of neurology, Kimitsu Chuo Hospital, 4.Department of functional anatomy, Graduate School of Medicine, Chiba University)

Shimon Ishida¹, Kiichi Unoda¹, Kazushi Yamane¹, Takafumi Hosokawa¹, Masakazu Sugino², Fumiharu Kimura³, Shigeki Arawaka¹ (1.Devision of Neurology, Department of Internal Medicine (IV), Osaka Medical College, 2.Department of neurology, Aino Hospital, 3.Department of Internal Medicine, Mishima-Minami Hospital)

Masashi Suzuki¹, Tomohiko Nakamura¹, Yumiko Harada¹, Eriko Imai¹, Masaaki Hirayama², Masahisa Katsuno¹ (1.Department of Neurology, Nagoya University Graduate School of Medicine, 2.Department of Pathophysiological Laboratory Science, Nagoya University Graduate School of Medicine)

Toshio Okazaki, Chikako Nagatoshi, Asako Nagao, Yumi Honda, Masatoshi Ishizaki, Ryouichi Kurisaki, Tomohiro Takita, Yasuto Nishida, Yasushi Maeda, Hidetsugu Ueyama (Department of Neurology, National Hospital Organization, Kumamoto Saishunsou National Hospital)