2024
Anxiety symptoms are differentially associated with facial expression processing in boys and girls
Doucet G, Kruse J, Keefe A, Rice D, Coutant A, Pulliam H, Smith O, Calhoun V, Stephen J, Wang Y, White S, Picci G, Taylor B, Wilson T. Anxiety symptoms are differentially associated with facial expression processing in boys and girls. Social Cognitive And Affective Neuroscience 2024, 19: nsae085. PMID: 39587034, PMCID: PMC11631531, DOI: 10.1093/scan/nsae085.Peer-Reviewed Original ResearchFacial expression processingAssociated with psychiatric disordersExpression processingFacial expressionsFunctional magnetic resonance imagingFace processing taskMedial temporal cortexTypically-developing youthLevels of anxietyEmotional facesNeutral contrastAnxiety symptomsPosterior networkPsychiatric disordersFacial emotionsBrain responsesTemporal cortexNeural mechanismsHigher anxietyFMRI dataAnxietySocial informationAnxiety levelsBehavioral changesMagnetic resonance imaging
2023
Dehydroepiandrosterone mediates associations between trauma‐related symptoms and anterior pituitary volume in children and adolescents
Picci G, Casagrande C, Ott L, Petro N, Christopher‐Hayes N, Johnson H, Willett M, Okelberry H, Wang Y, Stephen J, Calhoun V, Wilson T. Dehydroepiandrosterone mediates associations between trauma‐related symptoms and anterior pituitary volume in children and adolescents. Human Brain Mapping 2023, 44: 6388-6398. PMID: 37853842, PMCID: PMC10681633, DOI: 10.1002/hbm.26516.Peer-Reviewed Original ResearchConceptsTrauma-related symptomsAnxiety symptomsPituitary volumeAnterior pituitary volumeConsistent with adult findingsHigh-resolution T1-weighted MRI scansPG volumeEarly life stressLevels of dehydroepiandrosteroneT1-weighted MRI scansDehydroepiandrosterone levelsPituitary glandResponse to stressComorbid anxietyNeurobiological sequelaeSubclinical anxietyLife stressAnxiety/depression symptomsElevated anxietyAdult findingsAssociated with disruptionDevelopmental sampleHealthy youthTrained ratersPubertal window
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