Clinical Research Directory

Inclusion Criteria: 1\. Age 18 or Older 2A. (Drinker Group): Reports consuming 4 \[if female\]/ 5 \[if male\] or more standard drinks on one occasion at least 2 times a month AND/OR reports consuming more than 7 \[if female\]/ 14 \[if male\] standard drinks per week on average 2B. (Healthy Volunteer Group): Reports consuming 4 \[if female\]/ 5 \[if male\] or more standard drinks on one occasion less than once a month AND reports consuming less than 7 \[if female\]/ 14 \[if male\] standard drinks per week on average Exclusion Criteria: 1. MRI Contraindications 1. Presence of metal in the body that would make having a 7T MRI unsafe (including facial tattoos) 2. Claustrophobia, such that individual would be unable to stay in the MRI for up to 1 hr 3. Hearing loss, including tinnitus, that might be made worse by MRI or TMS 2. TMS Contraindications 1. Has ever had a seizure, or has a family history of epilepsy 2. Taking medications or substances that lower the seizure threshold\* 3. Implanted devices that are in the head or rely on physiological signals 4. History of neurological disease, such as stroke or brain tumor 5. Head injury with loss of consciousness greater than 30 minutes 6. Actively withdrawing from alcohol 3. Family history of schizophrenia or presence of psychotic symptoms