1. From the Departments of Clinical Neurosciences (N.A., M.D.H., J.I.C., J.M., A.Q., M.G., A.M.D., S.B.C.), Radiology (M.D.H., J.M., M.G., A.M.D., S.B.C.), and Medicine (M.D.H.), Community Heath Sciences (M.D.H.), and Hotchkiss Brain Institute (M.D.H., M.G., A.M.D., S.B.C.), University of Calgary, Calgary, Alberta, Canada; Division of Neurology, University of Alberta, Edmonton, Alberta, Canada (N.A., K.S.B.); and BC Centre for Stroke and Cerebrovascular Diseases, University of British Columbia,...