1. Department of Neurology and Neurotherapeutics; University of Texas Southwestern Medical Center at Dallas; Dallas Texas USA
2. Department of Pediatrics; University of Texas Southwestern Medical Center at Dallas; Dallas Texas USA
3. Department of Mathematical Sciences; University of Texas at Dallas; Richardson Texas USA
4. Advanced Imaging Research Center; University of Texas Southwestern Medical Center at Dallas; Dallas Texas USA
5. Department of Radiology; University of Texas Southwestern Medical Center at Dallas; Dallas Texas USA
6. Department of Chemistry; University of Texas at Dallas; Richardson Texas USA
7. Department of Internal Medicine; University of Texas Southwestern Medical Center at Dallas; Dallas Texas USA
8. VA North Texas Health Care System; Dallas Texas USA