2023
Cognitive training for children with ADHD: composite cognitive score outcome in a randomized controlled trial
Bikic A, Dalsgaard S, Pittman B, Leckman J, Wexler B. Cognitive training for children with ADHD: composite cognitive score outcome in a randomized controlled trial. Nordic Journal Of Psychiatry 2023, 78: 87-91. PMID: 37905332, DOI: 10.1080/08039488.2023.2270954.Peer-Reviewed Original ResearchConceptsAttention-deficit/hyperactivity disorderCognitive trainingDeficit/hyperactivity disorderComposite cognition scoreSessions of trainingCognitive functioningHyperactivity disorderCognitive improvementCognition scoresTraining sessionsMixed resultsFrequency of trainingTrainingChildrenSessionsIntervention groupCognitionInterventionFunctioningPost Hoc AnalysisScore outcomesControl groupPrevious studiesDisordersOutcomes
2015
The association between 2D:4D ratio and cognitive empathy is contingent on a common polymorphism in the oxytocin receptor gene (OXTR rs53576)
Weisman O, Pelphrey KA, Leckman JF, Feldman R, Lu Y, Chong A, Chen Y, Monakhov M, Chew SH, Ebstein RP. The association between 2D:4D ratio and cognitive empathy is contingent on a common polymorphism in the oxytocin receptor gene (OXTR rs53576). Psychoneuroendocrinology 2015, 58: 23-32. PMID: 25935637, DOI: 10.1016/j.psyneuen.2015.04.007.Peer-Reviewed Original ResearchConceptsOxytocin receptor geneCognitive empathyRMET performanceFetal testosteroneHuman social cognitionSocial-cognitive developmentSocio-cognitive skillsRole of oxytocinSocio-affective skillsSocial cognitionPsychosocial competenceHigh fetal testosteroneIndividual differencesCognitive developmentBaron-CohenEmotional statesOXTR rs53576OXTR geneGreater identificationEmpathyCore aspectsRMETCognitionUnique supportTestosterone system
2008
Oxytocin and cortisol in romantically unattached young adults: Associations with bonding and psychological distress
Gordon I, Zagoory‐Sharon O, Schneiderman I, Leckman JF, Weller A, Feldman R. Oxytocin and cortisol in romantically unattached young adults: Associations with bonding and psychological distress. Psychophysiology 2008, 45: 349-352. PMID: 18266803, DOI: 10.1111/j.1469-8986.2008.00649.x.Peer-Reviewed Original ResearchConceptsPsychological distressHuman social affiliationSelf-report measuresYoung adultsInvolvement of oxytocinAttachment anxietyAdult representationsSocial affiliationOwn parentsSalivary cortisolPlasma oxytocinOT levelsDistressDepressive symptomsAnxietyOxytocinParentsAdultsCognitionRegression analysisLife spanRepresentationAttachmentCortisolExtensive research
1997
Symptoms of obsessive-compulsive disorder
Leckman JF, Grice DE, Boardman J, Zhang H, Vitale A, Bondi C, Alsobrook J, Peterson BS, Cohen DJ, Rasmussen SA, Goodman WK, McDougle CJ, Pauls DL. Symptoms of obsessive-compulsive disorder. American Journal Of Psychiatry 1997, 154: 911-917. PMID: 9210740, DOI: 10.1176/ajp.154.7.911.Peer-Reviewed Original ResearchConceptsObsessive-compulsive disorderMultiple psychological domainsYale-Brown Obsessive Compulsive Scale Symptom ChecklistTypes of obsessionsCompulsive Scale Symptom ChecklistSocial relatednessPsychological domainSymptom dimensionsPrincipal component factor analysisCorrelational relationshipsSymptom ChecklistDiverse motor behaviorsMotor behaviorFactor analysisExploratory analysisVarimax rotationTreatment response studiesObsessionDisordersIndependent groupsEmotionsCognitionPerceptionSymptomsCompulsion