1 German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany.
2 University of Bonn, Bonn, Germany.
3 A.A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Boston, MA, USA.
4 Department of Radiology, Harvard Medical School, Boston, MA, USA.
5 Department of Neuroradiology, University Hospital Bonn, Bonn, Germany.
6 Department of Neurology and Center for Translational Neuro- and Behavioral Sciences, University Hospital Essen, University of Duisburg-Essen, Duisburg, Germany.
7 Ataxia Centre, Department of Clinical and Movement Neurosciences, UCL Queen Square Institute of Neurology, London, UK.
8 National Hospital for Neurology and Neurosurgery, University College London Hospitals NHS Foundation Trust, London, UK.
9 Department of Neurology, Donders Institute for Brain, Cognition, and Behaviour, Radboud University Medical Center, Nijmegen, The Netherlands.
10 Neurology Department, Rijnstate Hospital, Arnhem, The Netherlands.
11 Department of Neurology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands.
12 Department of Neurology, University Hospital Heidelberg, Heidelberg, Germany.
13 Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, MN, USA.
14 Johns Hopkins University School of Medicine, Baltimore, MD, USA.
15 Department of Neurology, RWTH Aachen University, Aachen, Germany.
16 JARA-Brain Institute Molecular Neuroscience and Neuroimaging, Forschungszentrum Jülich, Jülich, Germany.
17 Department of Neurology, University Hospital Bonn, Bonn, Germany.
18 German Center for Neurodegenerative Diseases (DZNE), Bonn, Germany. jennifer.faber@dzne.de.
19 Department of Neurology, University Hospital Bonn, Bonn, Germany. jennifer.faber@dzne.de.