1. J. Philip Kistler Stroke Research Center (N.S.R., S.J.v.V., A. Biffi), Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston.
2. Florey Institute of Neuroscience and Mental Health, University of Melbourne, Australia (A. Brodtmann).
3. Turner Institute for Brain and Mental Health, Monash University, Melbourne, Australia (A. Brodtmann. M.P.P.).
4. Harvard T.H. Chan School of Public Health, Boston (M.P.P.).
5. MassGeneral Institute for Neurodegenerative Disease, Massachusetts General Hospital, Charlestown (S.J.v.V.).
6. Divisions of Memory Disorders and Behavioral Neurology (A. Biffi), Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston.
7. Institute for Stroke and Dementia Research (ISD), University Hospital, LMU Munich, Germany (M. Duering, M. Dichgans).
8. Medical Image Analysis Center and Department of Biomedical Engineering, University of Basel, Switzerland (M. Duering).
9. Department of Neurology, David Geffen School of Medicine, University of California Los Angeles (J.D.H.).
10. Department of Neurology, West Los Angeles VA Medical Center, CA (J.D.H.).
11. German Center for Neurodegenerative Diseases (DZNE), Munich, Germany (M. Dichgans).
12. Munich Cluster for Systems Neurology (SyNergy), Munich, Germany (M. Dichgans).