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
