1. Center for Magnetic Resonance Research, Department of Radiology University of Minnesota Minneapolis MN USA
2. Paris Brain Institute Sorbonne University, National Institute of Health and Medical Research (Inserm), National Institute for Research in Digital Science and Technology (INRIA), National Center for Scientific Research (CNRS), Assistance Publique ‐ Hôpitaux de Paris (APHP) Paris France
3. Department of Radiology and Radiological Science Johns Hopkins University School of Medicine Baltimore MD USA
4. Norman Fixel Center for Neurological Disorders, College of Medicine University of Florida Gainesville FL USA
5. German Center for Neurodegenerative Diseases Bonn Germany
6. Department of Neurology University Hospital Bonn Bonn Germany
7. Laboratoire Bordelais de Recherche en Informatique (LaBRI) Bordeaux University Bordeaux France
8. Ataxia Center, Laboratory for Neuroanatomy and Cerebellar Neurobiology, Department of Neurology Massachusetts General Hospital and Harvard Medical School Boston MA USA
9. Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital Charlestown MA USA
10. Department of Neurology University of Minnesota Minneapolis MN USA
11. Department of Neurology University of Michigan Ann Arbor MI USA
12. Stanley H. Appel Department of Neurology Houston Methodist Research Institute Houston TX USA