2016
Guanfacine alters the effect of stress and smoking on heart rate variability in regular daily smokers
Verplaetse TL, Smith PH, Smith KM, Oberleitner LM, McKee SA. Guanfacine alters the effect of stress and smoking on heart rate variability in regular daily smokers. Psychopharmacology 2016, 234: 805-813. PMID: 28028603, PMCID: PMC5309140, DOI: 10.1007/s00213-016-4517-1.Peer-Reviewed Original ResearchConceptsHeart rate variabilityRegular daily smokersEffects of guanfacineSmoking lapse behaviorHF-HRVPlacebo groupDaily smokersRate variabilitySmoking-related decreaseΑ2A-adrenergic agonistAd libitum smokingAd lib smokingHigh-frequency heart rate variabilityEffects of stressStress imageryNoradrenergic targetsVagal activityParent studySmokingGuanfacineTonic levelsPhasic changesNeutral imagery conditionsPotential mechanismsImportant marker
2014
Heightened vagal activity during high-calorie food presentation in obese compared with non-obese individuals—Results of a pilot study
Udo T, Weinberger AH, Grilo CM, Brownell KD, DiLeone RJ, Lampert R, Matlin SL, Yanagisawa K, McKee SA. Heightened vagal activity during high-calorie food presentation in obese compared with non-obese individuals—Results of a pilot study. Obesity Research & Clinical Practice 2014, 8: e258-e265. PMID: 24847667, PMCID: PMC4031442, DOI: 10.1016/j.orcp.2013.05.006.Peer-Reviewed Original ResearchConceptsNon-obese individualsHigh-calorie food itemsVagal activityObese individualsHF-HRVHigh-frequency heart rate variabilityHeart rate variabilityConsumption of foodPalatable foodFood itemsAppetitive behaviorCue reactivityPilot studyFood presentationRate variabilityFood cuesFood deprivationObesePotential roleMood statesHRVFurther investigationPresentationInductionMood induction