1. Calgary Stroke Program, Department of Clinical Neurosciences, University of Calgary Cumming School of Medicine, Calgary, Alberta, Canada
2. Hotchkiss Brain Institute and the Mathison Centre for Mental Health Research and Education, University of Calgary, Calgary, Alberta, Canada
3. Department of Community Health Sciences, University of Calgary Cumming School of Medicine, Calgary, Alberta, Canada
4. Stroke Center and Department of Neurology, University Hospital Basel, University of Basel, Basel, Switzerland
5. Department of Radiology, University of Calgary Cumming School of Medicine, Calgary, Alberta, Canada