1. Department of Behavioral Sciences and Leadership, United States Air Force Academy, Colorado Springs, Colorado, USA
2. Investigation performed at University of Georgia, Athens, Georgia, USA
3. Matthew Gfeller Center & STAR Heel Performance Laboratory, Department of Exercise and Sport Science, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
4. Department of Neurosurgery, Medical College of Wisconsin, Milwaukee, Wisconsin, USA
5. Department of Radiology and Biomedical Imaging, University of California, San Francisco, California, USA
6. University of Michigan Concussion Center, University of Michigan, Ann Arbor, Michigan, USA
7. Computer and Information Sciences, Fordham University, New York, New York, USA
8. UGA Concussion Research Laboratory, Department of Kinesiology, University of Georgia, Athens, Georgia, USA
9. University of Washington, Department of Pediatrics & Seattle Children’s Research Institute, Center for Child Health, Behavior, and Development, Seattle, Washington, USA
10. Department of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana, USA
11. Division of Orthopedics, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
12. United States Air Force Academy, Colorado Springs, Colorado, USA
13. Keller Army Hospital, United States Military Academy, West Point, New York, USA
14. Department of Kinesiology & Applied Physiology, University of Delaware, Newark, Delaware, USA
15. Department of Exercise and Sport Science, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA