Affiliation: | 1. Division of Medical Imaging and Technology, Department of Clinical Science, Intervention and Technology, Karolinska Institutet, Stockholm, Sweden;2. Department of Radiology, Karolinska University Hospital, Stockholm, Sweden;3. The Sahlgrenska Academy, Department of Neuroscience and Physiology, Section of Clinical Neuroscience and Rehabilitation, University of Gothenburg, Gothenburg, Sweden;4. Department of Neurology, Haukeland University Hospital, Bergen, Norway;5. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden;6. Department of Neurology, Karolinska University Hospital, Stockholm, Sweden |