1. From the Stroke Research Group, Department of Clinical Neurosciences (S.E., J.V.E., J.-C.B.), and Wolfson Brain Imaging Centre, Department of Clinical Neurosciences (S.J.S., D.J.W.), University of Cambridge; Department of Neurology, Charité–Universitätsmedizin Berlin, Germany (J.V.E.); and INSERM U894, Centre Hospitalier Sainte-Anne, Sorbonne Paris Cité, Paris, France (J.-C.B.).