1. Department of Emergency Medicine, Orlando Regional Medical Center, Orlando, Florida.
2. Department of Neurology and Neurosurgery, McGill University, Montreal, Quebec, Canada.
3. Department of Kinesiology, Pennsylvania State University, University Park, Pennsylvania.
4. Department of Psychiatry and Behavioral Sciences, Warren Wright Adolescent Center, Northwestern University, Chicago, Illinois.
5. Athletic Department, Pennsylvania State University, University Park, Pennsylvania.
6. Department of Orthopaedics and Rehabilitation, Penn State College of Medicine, University Park, Pennsylvania.
7. Department of Family and Community Medicine, Penn State College of Medicine, University Park, Pennsylvania.
8. Department of Neurosurgery, Northshore University Health System, University of Chicago Pritzker School of Medicine, Chicago, Illinois.
9. Sandlake Imaging, Orlando, Florida.
10. Department of Neurology and Ophthalmology, Michigan State University, East Lansing, Michigan.
11. Department of Psychology, University of Nebraska–Lincoln, Lincoln, Nebraska.
12. School of Electrical and Computer Engineering, Purdue University, West Lafayette, Indiana.
13. Department of Radiology and Psychology, Michigan State University, East Lansing, Michigan.
14. Department of Pathology, Uniformed Services University of the Health Sciences, Bethesda, Maryland.