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 orcollege-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 medicaltesting and records
4. Signed informed consent, or have a legally authorized representative willing toprovide 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 monthsassessed via interview with athlete
2. Known history of any cognitive deficits that diminish ability to administer studyassessments, such as SCAT3™
3. Wound on the head in the area of one of the Nautilus BrainPulse sensors that wouldimpede 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 theinvestigator would impair ability to provide informed consent or otherwise disqualifya patient from participation