1. From the Department of Neurology (J-M.O., M.M., A.P., S.K., M.G.L., G.W.A.), Neurological Sciences and the Stanford Stroke Center, Stanford University Medical Center, Stanford, Calif; the Department of Neurology (V.N.T.), University Hospitals Leuven, Leuven, Belgium, and Vesalius Research Center, VIB, Leuven, Belgium; UMPC Stroke Institute and Department of Neurology (L.W.), University of Pittsburgh, Pittsburgh, Pa; and the Department of Radiology and the Stanford Stroke Center (G.E.G., R.B., M.P.M....