1. From the Division of Experimental Neurology, Department of Neurosciences (A.W., J.D., R.L.), KU Leuven; Stanford Stroke Center (A.W., P.S., N.Y., M.M., S.K., S.C., G.W.A., M.G.L.), Palo Alto, CA; Institut de Psychiatrie et Neurosciences de Paris (IPNP) (P.S.), U1266, INSERM; Neurology Department (P.S.), Hôpital Fondation A. de Rothschild, Paris, France; Radiology Department (J.J.H.), Stanford University, Palo Alto, CA; and Department of Neurology (J.D., R.L.), University Hospitals Leuven, Belgium.