The purpose of this study is to determine the efficacy of an implanted device* to treat certain symptoms associated with mild traumatic brain injury. These symptoms may include mood or behavior changes, trouble with memory, concentration, attention, or thinking. Participation will last approximately two years and consist of surgery and eight follow-up visits. All study related procedures will be provided at no cost.
*Caution: Investigational Device. Limited by Federal (or United States ) law to investigational