Yasunobu Hoshino¹, Akifumi Hagiwara², Yuji Tomizawa¹, Moto Nakaya², Kazumasa Yokoyama³, Koji Kamagata², Shigeki Aoki², Nobutaka Hattori¹ (1.Department of Neurology, Juntendo University School of Medicine, Japan, 2.Department of Radiolody, Juntendo University School of Medicine, Japan, 3.Tohsei center for neurological diseases, Japan)

Atsuko Katsumoto^1,3, Syun Akaike², Yowei Lin^1,3, Wakiro Sato³, Tomoko Okamoto¹, Noriko Sato⁴, Takashi Yamamura³, Yuji Takahashi¹ (1.Department of Neurology, National Center Hospital, National Center of Neurology and Psychiatry, Japan, 2.Department of Neurology, Hokkaido University, Japan, 3.Department of Immunology, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Japan, 4.Department of Radiology, National Center Hospital, National Center of Neurology and Psychiatry, Japan)

Takuma Mori, Kento Kodama, Chikashi Yano, Yutaka Noguchi, Mika Dozono, Takahiro Hobara, Satoshi Nozuma, Yujiro Higuchi, Hiroshi Takashima (Department of Neurology, Kagoshima University Hospital, Japan)

Kensho Ikeda, Hajime Ikenouchi, Tatsuo Miyamoto, Kaoru Endo (Sendai city hospital, Japan)

Naoto Takenoshita¹, Ryo Yamamoto¹, Shoya Inagawa¹, Hikaru Kato¹, Yuta Inagawa¹, Shu Sakurai¹, Shuntaro Serisawa¹, Yoshitugu Kaneko¹, Tomohiko Sato¹, Youichi Araki², Shuhei Shibukawa², Daisuke Yoshimaru², Kazuhiro Saito², Soichiro Shimizu¹ (1.Department of Geriatric Medicine, Tokyo Medical University, Japan, 2.Department of Radiology, Tokyo Medical University, Japan)