^○Itsuki Hasegawa¹, Toshikazu Mino¹, Jun Takeuchi¹, Takato Abe¹, Joji Kawabe², Yoshiaki Itoh¹ (1.Department of Neurology, Osaka City University Graduate School of Medicine, 2.Department of Nuclear medicine, Osaka City University Graduate School of Medicine)

^○Michio Kitayama, Kenichi Kashihara (Facility of Neurology, Okayama Kyokuto hospital, Okayama)

^○Satoshi Tada¹, Masahiro Nomoto¹, Yuki Yamanishi¹, Noriyuki Miyaue¹, Rina Ando¹, Kyohei Ohnishi², Hayato Ishimura², Masao Miyawgawa³, Masahiro Nagai¹ (1.Ehime University Hospital, Department of Neurology and Clinical Pharmacology, 2.Ehime University Hospital, Department of Radiology, 3.Ehime University Hospital, Department of Radiology)

^○Makiko Yogo, Masayo Morita, Masahiko Suzuki (Department of Neurology, Katsushika Medical Center The Jikei University School of Medicine)

^○Nobutoshi Morimoto¹, Mizuki Morimoto¹, Motonori Takamiya¹, Yoshiaki Takahashi^1,2 (1.Kagawa Prefectural Central Hospital, 2.Department of Neurology, Okayama University Hospital)

^○Kenta Orimo, Masanori Kurihara, Ayaka Chikada, Jun Mitsui, Tatsushi Toda (Deparment of Neurology, The University of Tokyo)