1. Department of Internal Medicine, University of Texas Medical Branch, Galveston, Texas.
2. Department of Health and Kinesiology, Texas A&M University, College Station, Texas.
3. Radiology Department, Houston Methodist Research Institute, Houston, Texas.
4. Transitional Learning Center at Galveston, Galveston, Texas.
5. Center for Neuro Skills, Bakersfield, California.
6. Department of Radiology, Stanford University, Stanford, California.
7. Department of Pediatrics, University of Texas Medical Branch, Galveston, Texas.
8. Department of Applied Physiology and Kinesiology, University of Florida, Gainesville, Florida.
9. Department of School of Medicine, University of Texas Medical Branch, Galveston, Texas.