2010
Stress decreases the ability to resist smoking and potentiates smoking intensity and reward
McKee SA, Sinha R, Weinberger AH, Sofuoglu M, Harrison E, Lavery M, Wanzer J. Stress decreases the ability to resist smoking and potentiates smoking intensity and reward. Journal Of Psychopharmacology 2010, 25: 490-502. PMID: 20817750, PMCID: PMC3637660, DOI: 10.1177/0269881110376694.Peer-Reviewed Original ResearchConceptsSelf-administration sessionsFirst cigaretteTobacco cravingNovel human laboratory modelAdrenal (HPA) axis reactivitySmoking lapse behaviorHuman laboratory modelImpact of stressNegative emotionsTobacco relapseDaily smokersSubsequent smokingImagery inductionAxis reactivitySmokingSubjects designSeparate daysPhysiologic reactivityMonetary reinforcementLapse behaviorTopography systemRelapseGreater satisfactionReduced abilityStress induction
2009
Nicotine Deprivation and Trait Impulsivity Affect Smokers' Performance on Cognitive Tasks of Inhibition and Attention
Harrison EL, Coppola S, McKee SA. Nicotine Deprivation and Trait Impulsivity Affect Smokers' Performance on Cognitive Tasks of Inhibition and Attention. Experimental And Clinical Psychopharmacology 2009, 17: 91-98. PMID: 19331485, PMCID: PMC2863308, DOI: 10.1037/a0015657.Peer-Reviewed Original ResearchConceptsCognitive processingNicotine deprivationImpulsive smokersTrait impulsivityGo/No-Go taskBarratt Impulsiveness ScaleCognitive tasksInhibitory controlPerformance decrementsImpulsiveness ScaleTask IISubjects designImpulsivityGreater impairmentDaily smokersReaction timeDeprivation conditionsMixed model regression analysisTaskProcessingRelapse riskImpairmentSignificant deprivationImpulsivenessDeprivation