Baseline or neurocognitive testing can be a helpful part of an athletic safety program, but it’s not required for concussion diagnosis.
Concussion remains a clinical diagnosis, and the gold standard is still an in-person evaluation by a clinician trained in concussion assessment.

Guardian caps are padded helmet covers designed to reduce impact forces in contact sports. While lab data suggest they help absorb energy, real-world concussion reduction remains unproven — and programs must weigh costs, safety oversight, and maintenance needs before investing.