1. Faculty of Kinesiology and Physical Education University of Toronto Toronto Canada
2. Faculty of Medicine University of Toronto Toronto Canada
3. Division of Cardiology St. Michael's Hospital Toronto Canada
4. Keenan Research Centre, Li Ka Shing Knowledge Institute St. Michael's Hospital Toronto Canada
5. Department of Medical Imaging, St. Michael's Hospital University of Toronto Toronto Canada
6. Mount Sinai Hospital, Division of Cardiology University of Toronto Toronto Canada