1. Program in Neuroscience, Division of Biological and Biomedical Science, School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
2. Department of Neurology, School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
3. Department of Radiology, School of Medicine, Washington University in St. Louis, St. Louis, Missouri.
4. Hope Center for Neurological Disorders, Washington University in St. Louis, St. Louis, Missouri.
5. Knight Alzheimer's Disease Research Center, Washington University in St. Louis, St. Louis, Missouri.
6. Department of Biomedical Engineering, Washington University in St. Louis, St. Louis, Missouri.