1. Departments of Psychiatry; University of Western Ontario; London Ontario Canada
2. Imaging Division; Lawson Health Research Institute; London Ontario Canada
3. Departments of Neuroscience; University of Western Ontario; London Ontario Canada
4. Departments of Medical Imaging and Medical Biophysics; University of Western Ontario; London Ontario Canada
5. Department of Diagnostic Imaging; St. Joseph's Health Care; London Ontario Canada
6. St. Joseph's Healthcare, Mood Disorders Program; Hamilton Ontario Canada
7. Department of Psychiatry and Behavioural Neurosciences; McMaster University; Hamilton Ontario Canada
8. Homewood Health Care Research Institute; Guelph Ontario Canada