Volunteers between the ages of 30-55 who have no mental health diagnoses, are right handed, and use marijuana regularly are invited to participate in a brain imaging study at the UI Department of Psychiatry.
Participants must be willing to undergo P.E.T. imaging and an MRI scan. The study will require 3 visits to the University of Iowa Hospital and Clinics for a total of about 8-9 hours.
Compensation is provided.