1. Department of Radiology, Washington University School of Medicine, St. Louis, MO, USA
2. Departments of Biostatistics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA
3. Department of Neurosurgery, Washington University School of Medicine, St. Louis, MO, USA
4. Department of Neurology, Washington University School of Medicine, St. Louis, MO, USA
5. Department of Psychiatry, Washington University School of Medicine, St. Louis, MO, USA
6. Departments of Radiology, Neurology, and Psychiatry, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA