Ontology highlight
ABSTRACT:
SUBMITTER: Parvaz MA
PROVIDER: S-EPMC3444645 | biostudies-other | 2012 Jul
REPOSITORIES: biostudies-other
Parvaz Muhammad A MA Maloney Thomas T Moeller Scott J SJ Woicik Patricia A PA Alia-Klein Nelly N Telang Frank F Wang Gene-Jack GJ Squires Nancy K NK Volkow Nora D ND Goldstein Rita Z RZ
Psychiatry research 20120726 1
Recent studies suggest that drug-addicted individuals have a dampened cortical response to non-drug rewards. However, it remains unclear whether recency of drug use impacts this impairment. Therefore, in this event-related potential study, recency of cocaine use was objectively determined by measuring cocaine in urine on study day. Thirty-five individuals with current cocaine use disorder [CUD: 21 testing positive (CUD+) and 14 testing negative (CUD-) for cocaine in urine] and 23 healthy control ...[more]