1 Department of Neurology (N.S., M.U., S.A., O.O.), Brain Research Institute, Niigata University, Japan; Department of System Pathology for Neurological Disorders (T.K.), Brain Research Institute, Niigata University, Japan; Department of Medical Technology (H.N.), Graduate School of Health Sciences, Niigata University, Japan; Department of Legal Medicine (A.K.), Niigata University Graduate School of Medical and Dental Science, Japan; and Department of Neurology (H.K., M.K.), Fukuoka Mirai Hospital, Japan.