A Study to Assess the Effectiveness of the Nautilus BrainPulse™ as an Aid in the Diagnosis of Concussion

Inclusion Criteria: 1. Male or female subjects between 10 and 25 years of age (middle school, high school or college-age) 2. Team member, where the team meets at least twice a week 3. Willing and able to participate in all study evaluations and allow access to medical testing and records 4. Signed informed consent, or have a legally authorized representative willing to provide informed consent on behalf of the subject if the subject is a minor Exclusion Criteria: 1. Documented history of a concussion diagnosed by a physician in the last two months assessed via interview with athlete 2. Known history of any cognitive deficits that diminish ability to administer study assessments, such as SCAT3™ 3. Wound on the head in the area of one of the Nautilus BrainPulse sensors that would impede use of the Nautilus BrainPulse device 4. Inability to obtain a valid SCAT3 and ImPACT® baseline assessment of concussion 5. Any serious medical, social or psychological condition that in the opinion of the investigator would impair ability to provide informed consent or otherwise disqualify a patient from participation