1. From the Departments of Neurology (K.-D.C.,M.-J.K.) and Radiology (T.-H.L.), Pusan National University Hospital, Pusan National University School of Medicine and Biomedical Research Institute, Busan, South Korea; Department of Neurology, Pusan National University Yangsan Hospital, Pusan National University School of Medicine and Biomedical Research Institute, Yangsan, South Korea (J.-H.C.); Department of Neurology, Seoul National University College of Medicine, Seoul National University Bundang...