1. From the Toshiba Stroke Research Center (L.G., Y.H., D.D.S., J.K., A.S., H.M.) and the Departments of Mechanical and Aerospace Engineering (Y.H., H.M.), Neurosurgery (L.G., D.D.S., A.S., H.M.), Pediatrics (D.D.S.), and Pathology & Anatomical Sciences (J.K.), State University of New York at Buffalo, Buffalo, NY.