1. Neuroimaging Unit, Neuroimmunology Division, Department of Neurology Vanderbilt University Medical Center Nashville TN
2. Judith Jaffe Multiple Sclerosis Center, Department of Neurology, Feil Family Brain and Mind Institute, and Department of Radiology Weill Cornell Medicine New York NY
3. Department of Radiology, Pathology, and Laboratory Medicine, Department of Physics and Astronomy, and International Collaboration on Repair Discoveries (ICORD) University of British Columbia Vancouver British Columbia Canada
4. Department of Pathology and Laboratory Medicine, and International Collaboration on Repair Discoveries (ICORD) University of British Columbia Vancouver British Columbia Canada
5. Department of Neurology Weill Institute for Neurosciences, University of California San Francisco CA
6. Department of Radiology and Biomedical Imaging, PET Center Yale University New Haven CT
7. NeuroPoly Lab, Institute of Biomedical Engineering, Polytechnique Montreal and Functional Neuroimaging Unit, CRIUGM University of Montreal Montreal Quebec Canada
8. Department of Neurology University of Maryland School of Medicine Baltimore MD
9. Massachusetts General Hospital Harvard Medical School Boston MA
10. Department of Clinical Neurological Sciences University of Western Ontario London Ontario Canada
11. Center for Magnetic Resonance Research University of Minnesota Minneapolis MN
12. Advanced Imaging Research Center, Departments of Biomedical Engineering, Neurology, and Behavioral Neuroscience Oregon Health & Science University Portland OR
13. Radiology and Radiological Sciences and Vanderbilt University Imaging Institute, Vanderbilt University Medical Center, and Biomedical Engineering Vanderbilt University Nashville TN
14. Department of Neurology Johns Hopkins University School of Medicine Baltimore MD
15. Departments of Neurology, Radiology and Biomedical Imaging, and the UC San Francisco & Berkeley Bioengineering Graduate Group University of California San Francisco San Francisco CA
16. Division of Neurology St. Michael's Hospital University of Toronto Toronto Ontario Canada
17. Mellen Center for Multiple Sclerosis Neurological Institute, Cleveland Clinic Cleveland OH
18. Department of Neurology University of Southern California Keck School of Medicine Los Angeles CA
19. Translational Neuroradiology Section National Institute of Neurological Disorders and Stroke Bethesda MD
20. Department of Biostatistics, Epidemiology, and Informatics, Penn Statistics in Imaging and Visualization Center University of Pennsylvania Philadelphia PA
21. Department of Neurology Cedars‐Sinai Medical Center Los Angeles CA