1. From the Center of Cerebrovascular Disease Research, University of Pittsburgh School of Medicine, Pittsburgh, PA (P.L., L.M., J.C., X.H.); Anesthesiology Department of Huashan Hospital, State Key Laboratory of Medical Neurobiology and Institute of Brain Sciences, Fudan University, Shanghai, China (P.L., L.M., J.C., X.H.); Department of Neurology and Key Laboratory of Cerebral Microcirculation, University of Shandong, Taian, Shandong, China (G.Z., B.-L.S.); Affiliated Hospital of Taishan Medical...