1. From the Department of Neurology (Z.-Y.L., F.-F.Z., M.-J.S., X.-H.H., F.H., L.-X.Z., J.N., M.Y., L.-Y.C., Y.-C.Z.); Department of Radiology (J.-Y.L., Y.-J.Z., M.-L.L., Z.-Y.J.); and Department of Cardiology (S.-Y.Z.), State Key Laboratory of Complex Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.