2012
Predictive significance of the overvaluation of shape/weight in obese patients with binge eating disorder: findings from a randomized controlled trial with 12-month follow-up
Grilo CM, White MA, Gueorguieva R, Wilson GT, Masheb RM. Predictive significance of the overvaluation of shape/weight in obese patients with binge eating disorder: findings from a randomized controlled trial with 12-month follow-up. Psychological Medicine 2012, 43: 1335-1344. PMID: 22967857, PMCID: PMC3666331, DOI: 10.1017/s0033291712002097.Peer-Reviewed Original ResearchConceptsShape/weightCognitive behavioral therapyBehavioral weight lossPoor psychological functioningEating-related psychopathologySelf-esteem levelPsychological functioningDisorder psychopathologyOvervaluation groupBehavioral therapyPsychological distressGroup treatmentFrequent bingeCore featuresSemi-structured interviewsBingeGroup differencesObese patientsTreatment outcomesPredictive significanceLong-term treatment outcomesDiagnostic specifierPsychopathologyGreater levelsNegative prognostic significance
2009
Investigating the behavioral and self-report constructs of impulsivity domains using principal component analysis
Meda SA, Stevens MC, Potenza MN, Pittman B, Gueorguieva R, Andrews MM, Thomas AD, Muska C, Hylton JL, Pearlson GD. Investigating the behavioral and self-report constructs of impulsivity domains using principal component analysis. Behavioural Pharmacology 2009, 20: 390-399. PMID: 19724194, PMCID: PMC3268653, DOI: 10.1097/fbp.0b013e32833113a3.Peer-Reviewed Original ResearchConceptsSelf-report measuresImpulsivity domainsImpulsivity constructsSelf-reported impulsivityDistinct neural systemsAspects of impulsivitySelf-report constructsSelf-reported compulsivityMeasures of impulsivityReward/punishmentConstruct of impulsivitySupplementary goalCurrent cocaine usersTemporal discountingFive-factor solutionLaboratory tasksMaladaptive behaviorsDifferent domainsImpulsivityMultidimensional constructBehavioral activationNeural systemsHuman behaviorBehavioral studiesSupplemental analyses