The purpose is to examine neurobehavioral functioning in persons with HIV and/or cocaine dependence. The age range of our population is from 20 to 60 years old. The study includes up to 3 visits depending upon eligibility and participants can earn up to $180 for completion of all three study visits. The visits include a screening, a neuropsychological assessment visit, and an fMRI brain scan. No drugs or treatment are provided in this study.

For more information, contact Emily Starrette at 9196817663.