1. Calgary Stroke Program Department of Clinical Neurosciences University of Calgary Cumming School of Medicine Calgary Alberta Canada
2. Department of Community Health Sciences University of Calgary Cumming School of Medicine Calgary Canada
3. The Hotchkiss Brain Institute University of Calgary Calgary Canada
4. Departments of Medicine and Cardiac Sciences University of Calgary Cumming School of Medicine Calgary Canada
5. Department of Emergency Medicine University of Calgary Cumming School of Medicine Calgary Canada
6. Division of Clinical Science Northern Ontario School of Medicine
7. Alberta Neurologic Centre Calgary Canada
8. Department of Radiology University of Calgary Cumming School of Medicine Calgary Canada