Clinical Research Directory

Inclusion Criteria (Participants): For the CSM Group: * Active-duty service member * Aged 18-40 years * Injury occurred within 9 days of injury * Diagnosed with concussion by an experienced clinician using standard international criteria For the HC Group: * Active-duty service member * Ages 18-40 Exclusion Criteria (Participants): For the CSM group: * Moderate or severe TBI as indicated by a GCS score \<13, lesion on CT/MRI, and/or focal neurologic sign consistent with intracerebral lesion * Injury involving loss of consciousness for \>30 minutes or post-traumatic amnesia \>24 hours * Inability to exercise because of lower-extremity orthopedic injury, clinically significant vestibular or visual dysfunction, or increased cardiac risk * Pre-existing conditions that prevent participation in active testing and/or rehabilitation * Active substance abuse/dependence * Unwillingness to perform intervention * Limited English proficiency * Confirmed pregnancy For the HC group: * Has lingering symptoms from a previous concussion or has recovered from a concussion less than 1-month ago * On a limited profile or "chit" for light duty * Active substance abuse/dependence * Unwilling to perform intervention * Limited English proficiency * Confirmed pregnancy Inclusion Criteria (Providers): * Active duty * Currently active clinician (MD, DO, PT, ATC, OT) involved in concussion management beyond initial emergent diagnosis * Willing to participate * Able to be contacted by telephone or Zoom Exclusion Criteria (Providers): * Not active duty * Not currently an active clinician (MD, DO, PT, ATC, OT) involved in concussion management * Only involved in concussion management at emergent timepoint * Unwilling to participate * Unable to be contacted by telephone or Zoom