Patients suffering bewt traumatic brain injury TBI lose the ability to structure their own life. Rehabilitation is expensive in time, money, and effort. A noninvasive, postinng method, binaural-beat auditory stimulation, may elicit changes in states of consciousness and mood. This study assesses the feasibility and efficacy of makee this method to improve self-esteem, quality of life, and function of daily living for persons suffering from old TBI. Traumatic brain injury TBI results in the need for lifelong rehabilitation because of loss of memory, reduced ability to concentrate, reduced ability to organize and plan, and lack of initiative. The interventions we have today are helping patients to structure their lives and to rehabilitate themselves cognitively. These methods are expensive in time, money, and effort. This investigator has worked with TBI in post-acute recovery and long-term rehabilitation sinceexperiencing fully the challenges of cognitive rehabilitation and the expenses...