1. University of Calgary Spine Program, Division of Neurosurgery, Department of Clinical Neurosciences, University of Calgary, Foothills Medical Centre, Calgary, Alberta, Canada.
2. Department of Surgery, Division of Neurosurgery and Spinal Program, Toronto Western Hospital, University of Toronto, Toronto, Ontario, Canada.
3. Centre for Neuroscience Studies, Queens University, Kingston, Ontario, Canada.
4. NeuroPoly Lab, Institute of Biomedical Engineering, Polytechnique Montreal, Montreal, Quebéc, Canada.
5. Functional Neuroimaging Unit, CRIUGM, Université de Montréal, Montreal, Quebéc, Canada.