1. Physical Medicine and Rehabilitation Alliance of Baylor College of Medicine and the University of Texas-Houston Medical School, Houston, Texas.
2. Department of Neurology, Baylor College of Medicine, Houston, Texas.
3. Department of Pediatrics, Baylor College of Medicine, Houston, Texas.
4. Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas.
5. Department of Radiology, Baylor College of Medicine, Houston, Texas.
6. Department of Pediatric Radiology, Texas Children's Hospital, Houston, Texas.
7. Department of Neurosurgery, Baylor College of Medicine, Houston, Texas.
8. The Center of Brain Injury and Repair and the Department of Neurosurgery, University of Pennsylvania, Perelman School of Medicine, Philadelphia, Pennsylvania.