Traumatic Brain Injury
Overview & Efficacy: Several small controlled studies have shown that EEG biofeedback improves memory and cognitive function among people with brain injuries.
This therapy is rated as between possibly and probably efficacious (levels 2 to 3 on a scale of 1 - 5 with 5 being the best) until more controlled and larger clinical studies with longer term follow-ups are published.
For more information on how efficacy is rated click here.