§ Each
participant will be asked to work with research staff in
completing a questionnaire encompassing various aspects of
personal, functional, family, and substance use history, etc.
§ You
will be asked to identify letters and numbers presented on a
computer screen
§ Your
body's electrical activity will be recorded in response to
sounds (heart rate, and the activity of the sweat glands on your
fingers)
§ You
will be asked to identify emotions in pictures, audiotape, and
videos of people interacting
§ You
will be asked to perform learning and memory tests.