1. Department of Radiology and UBC MRI Research Centre, The University of British Columbia, Vancouver, BC, Canada
2. Department of Radiology, The University of British Columbia, Vancouver, BC, Canada/School of Biomedical Engineering, The University of British Columbia, Vancouver, BC, Canada
3. Department of Radiology, The University of British Columbia, Vancouver, BC, Canada/Division of Neurology, Department of Medicine, The University of British Columbia, Vancouver, BC, Canada
4. Department of Radiology, The University of British Columbia, Vancouver, BC, Canada/Department of Pathology & Laboratory Medicine, The University of British Columbia, Vancouver, BC, Canada/Department of Physics & Astronomy, The University of British Columbia, Vancouver, BC, Canada/International Collaboration on Repair Discoveries, The University of British Columbia, Vancouver, BC, Canada
5. Department of Statistics, The University of British Columbia, Vancouver, BC, Canada
6. Department of Radiology, The University of British Columbia, Vancouver, BC, Canada/Division of Neurology, Department of Medicine, The University of British Columbia, Vancouver, BC, Canada/Department of Physics & Astronomy, The University of British Columbia, Vancouver, BC, Canada/International Collaboration on Repair Discoveries, The University of British Columbia, Vancouver, BC, Canada
7. Department of Radiology, The University of British Columbia, Vancouver, BC, Canada/Department of Physics & Astronomy, The University of British Columbia, Vancouver, BC, Canada
8. Department of Neurology, The University of Chicago, Chicago, IL, USA
9. Division of Neurology, Department of Medicine, The University of British Columbia, Vancouver, BC, Canada