1. Department of Neurology Inselspital, Bern University Hospital, University of Bern Switzerland
2. Stroke Unit, Department of Neurology Vall d’Hebron University Hospital Barcelona Spain
3. LilNCog—Lille Neuroscience & Cognition, Univ. Lille, CHU Lille, INSERM, U1172 Lille France
4. Department of Neurology University Hospital, Ludwig‐Maximilians‐University Munich Germany
5. Institute of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital University of Bern Switzerland
6. Network Radiology Kantonsspital St. Gallen St. Gallen Switzerland
7. Department of Neurology University Hospital Basel, University of Basel Switzerland
8. Department of Neurology Kantonsspital St. Gallen St. Gallen Switzerland