1. Center for Evidence-Based Imaging, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States
2. Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States
3. Department of Population Health, Dell Medical School, Austin, Texas, United States
4. Department of Neurology, Dell Medical School, Austin, Texas, United States
5. Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States
6. Department of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts, United States
7. Department of Emergency Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States