^○Hiroyuki Ishiura¹, Shoji Tsuji^2,3 (1.Department of Neurology, The University of Tokyo Hospital, 2.Department of Molecular Neurology, Graduate School of Medicine, The University of Tokyo, 3.International University of Health and Welfare)

^○Nozomu Matsuda (Department of Neurology, Fukushima Medical University)

^○Riki Matsumoto¹, Katsuya Kobayashi¹, Takefumi Hitomi³, Akio Ikeda² (1.Department of Neurology, Kyoto University Graduate School of Medicine, 2.Department of Epilepsy, Movement Disorders and Physiology, Kyoto University Graduate School of Medicine, 3.Department of Clinical Laboratory Medicine, Kyoto University Graduate School of Medicine)

^○Yoshikazu Ugawa (Department of Neurology, Fukushima Medical University)