1. Department of Medical Biophysics University of Toronto Toronto Ontario Canada
2. Hurvitz Brain Sciences Program Sunnybrook Research Institute Toronto Ontario Canada
3. Center for Functional Neuroimaging University of Pennsylvania Philadelphia Pennsylvania USA
4. Department of Neurology University of Pennsylvania Philadelphia Pennsylvania USA
5. Department of Radiology University of Pennsylvania Philadelphia Pennsylvania USA
6. Canadian Partnership for Stroke Recovery Sunnybrook Research Institute Toronto Ontario Canada
7. Department of Pharmacology and Toxicology University of Toronto Toronto Ontario Canada
8. Toronto Rehabilitation Institute, University Health Network Toronto Ontario Canada
9. Dr. Sandra Black Centre for Brain Resilience & Recovery Sunnybrook Research Institute Toronto Ontario Canada
10. Department of Diagnostic Medicine University of Texas Austin Texas USA
11. Laboratory of Epidemiology and Population Science National Institute on Aging Bethesda Maryland USA