Comparison of Brain Network Activation (BNA™) Analysis, Clinical Symptoms and Neuro-cognitive Performance in Concussed Children and Young Adults

Inclusion Criteria: * Aged 14-27 years * Arm 1 only (Concussed): Over 2 days and below 10 days post-concussion (sports-related) * Currently symptomatic * Willingness to participate and able to give informed assent (child) and/or consent (parent for minors or adult 18+ years of age for self) Exclusion Criteria: * TBI (i.e., Glasgow Coma Scale \<13) or brain surgery * Any psychiatric disorder * Substance abuse * Special education * Any Neurological disorder * Any medication affecting CNS * Significant sensory deficits such as deafness or blindness * Clinically significant abnormal laboratory values or ECG * A history of more than 3 concussions in the past * A concussion within the last year * Residual symptoms or deficits related to a previous concussion