Affiliation: | 1. Lysholm Department of Neuroradiology, University College London Hospitals National Hospital for Neurology and Neurosurgery, and Academic Neuroradiological Unit, University College London Institute of Neurology, London, United Kingdom;2. Yale Multiple Sclerosis Center, Yale University School of Medicine, New Haven, CT;3. Multiple Sclerosis Clinical Development Group, Biogen Idec, Cambridge, MA;4. Department of Neurology, University Hospital Mannheim, Mannheim, Germany;5. Medical Image Analysis Center, University Hospital Basel, Basel, Switzerland;6. Neuroimaging Research Unit, Institute of Experimental Neurology, Division of Neuroscience, San Raffaele Scientific Institute, Vita‐Salute San Raffaele University, Milan, Italy |