Table 1

Baseline study (carbon) eligibility criteria

Study nameInclusion criteriaExclusion criteria
Baseline study (CArBON)Competitive motorsport participants.
Mental capacity to consent to study participation.
Age <16 years.
Ongoing injuries so severe as to preclude study enrolment.
Recent (within the last 4 months) or current involvement in a research study involving administration of trial medication.
For MRI only: metal implants or exposure to metal foreign objects (such as welding), claustrophobia.
Prior severe or moderate traumatic brain injury, diagnosis of mild traumatic brain injury or concussion within the last 6 months, symptoms of head injury at time of enrolment.