1. Department of Radiology, Athinoula A. Martinos Center for Biomedical Imaging, Charlestown, Massachusetts
2. Department of Neurology, Massachusetts General Hospital, Boston
3. Department of Neurology, Brigham and Women’s Hospital, Boston, Massachusetts
4. Harvard Medical School, Boston, Massachusetts
5. Department of Radiology, Harvard Medical School, Boston, Massachusetts
6. Neurology Department, Cliniques Universitaires Saint-Luc, Brussels, Belgium
7. Institute of Neuroscience, Université Catholique de Louvain, Brussels, Belgium
8. Department of Psychiatry, Massachusetts General Hospital, Boston
9. Department of Psychiatry, McLean Hospital, Belmont, Massachusetts
10. Amsterdam University Medical Centers, Alzheimer Center Amsterdam, Amsterdam, the Netherlands
11. Grupo de Neurociencias de Antioquia, School of Medicine, Universidad de Antioquia, Medellin, Colombia
12. Department of Radiology, Hospital Pablo Tobón, Uribe, Medellin, Colombia