Monetary Incentive Delay Task for Probing Reward-related Neural Processes

Inclusion Criteria

• Males and females ages 14-17 years-old;
• English-speaking for assent and interview completion;
• Capacity to provide assent.
• For parents, the inclusion criteria will be willing and capacity to provide parental permission/consent.

Exclusion Criteria

• current (within 6 months) use of medication that may affect cerebral function
• history of severe medical or neurological illness, including stroke or seizure;
• history of head trauma with loss of consciousness;
• presence of metal in the body;
• pregnancy or breastfeeding;
• recent drug or alcohol use determined by positive urine toxicology or breathalyzer (to validate self-report assessment of substance use history);
• lifetime use of psychotropic or other medication that could likely influence dopamine function, namely stimulant medication or antipsychotic medication, except a subgroup of 25 youth with history of prescribed stimulant medication and a subgroup of 15 youth with history antipsychotic medication will be enrolled for comparison purposes.