1. Department of Neurology, Washington University in St. Louis, St. Louis, MO 63110, USA.
2. Department of Radiology, Washington University in St. Louis, St. Louis, MO 63110, USA.
3. Knight Alzheimer’s Disease Research Center, Washington University in St. Louis, St. Louis, MO 63110, USA.
4. Department of Mathematics, Washington University in St. Louis, St. Louis, MO 63110, USA.
5. Department of Pathology, Washington University in St. Louis, St. Louis, MO 63110, USA.
6. Hope Center for Neurological Disorders, Washington University in St. Louis, St. Louis, MO 63110, USA.
7. Department of Neurosurgery, Washington University in St. Louis, St. Louis, MO 63110, USA.