1. From the Department of Neurology (B.-R.C., D.B.B., K.J.K., S.-H.H., H.Y.K.), Department of Biological Sciences (B.-R.C., D.-H.K., J.-S.H.), Department of Radiology (C.H.K., W.-J.M.), Department of Medicine (D.-H.C.), Department of Pharmacology (C.Y.S.), and Department of Rehabilitation Medicine (B.-R.K., J.L.), Research Institute of Medical Science, Konkuk University School of Medicine, Seoul, Republic of Korea.