Clinical Research Directory

Inclusion Criteria: * Age 21-60 years * Physically healthy by medical history, physical, neurological, ECG and laboratory examinations * For females, a negative serum pregnancy test * For CUD: DSM-5 criteria for Cocaine Use Disorder and positive urine toxicology showing recent use * For HC: Negative urine toxicology Exclusion Criteria: * DSM-5 criteria for other substance use disorders (e.g., alcohol, opiates, sedative hypnotics), except for nicotine * A primary DSM-5 Axis I major psychiatric disorder (e.g., schizophrenia, bipolar disorder, major depression, etc.) as determined by the Structured Clinical Interview for DSM-5 (SCID-5) * A history of significant and/or uncontrolled medical or neurological illness * Current use of psychotropic and/or potentially psychoactive prescription medications * Medical contraindications to MRI procedure