1 MGH Stroke Research Center, Massachusetts General Hospital, Boston, MA 02114, USA. Electronic address: [email protected].
2 Division of Clinical Neurosciences, Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK.
3 Brain Centre Rudolf Magnus, University Medical Center of Utrecht, Utrecht, Netherlands.
4 Department of Radiology, Leiden University Medical Center, Leiden, Netherlands.
5 Department of Neurology, Universite Lille Nord de France, Lille University Hospital, Lille, France.
6 Department of Neurology, Department of Radiology, and Department of Biomedical Engineering, Washington University School of Medicine, St Louis, MO, USA.
7 Department of Neurology, Vall d'Hebron University Hospital and Research Institute, Autonomus University of Barcelona, Barcelona, Spain.
8 Department of Pathology and Department of Neurological Sciences, Rush University Medical Center, Chicago, IL, USA.
9 Hotchkiss Brain Institute, University of Calgary, Calgary, AB, Canada.
10 Department of Radiology and Epidemiology, Erasmus University Medical Center, Rotterdam, Netherlands.