2022
Computational modeling of threat learning reveals links with anxiety and neuroanatomy in humans
Abend R, Burk D, Ruiz S, Gold A, Napoli J, Britton J, Michalska K, Shechner T, Winkler A, Leibenluft E, Pine D, Averbeck B. Computational modeling of threat learning reveals links with anxiety and neuroanatomy in humans. ELife 2022, 11: e66169. PMID: 35473766, PMCID: PMC9197395, DOI: 10.7554/elife.66169.Peer-Reviewed Original ResearchConceptsThreat learningAnxiety severitySafety learningNeuroanatomical substratesGreater anxiety severitySkin conductance dataThreat conditioningThreat extinctionThreat generalizationGray matter volumeSafe stimuliAssociative learningComputational mechanismsAnxiety symptomsAnxiety disordersInfluential theoriesSlower extinctionComputational modelLearningWhole brain anatomyAnxietyComputational modelingStructural imagingStimuliTask
2020
Amygdala Functional Connectivity and Negative Reactive Temperament at Age 4 Months
Filippi C, Ravi S, Bracy M, Winkler A, Sylvester C, Pine D, Fox N. Amygdala Functional Connectivity and Negative Reactive Temperament at Age 4 Months. Journal Of The American Academy Of Child & Adolescent Psychiatry 2020, 60: 1137-1146. PMID: 33385507, PMCID: PMC8239057, DOI: 10.1016/j.jaac.2020.11.021.Peer-Reviewed Original ResearchConceptsAmygdala connectivityPositive affectNegative affectParent reportChild-reported anxiety symptomsCognitive control mechanismsFunctional magnetic resonance imagingWhole-brain voxelwise approachLow positive affectAmygdala functional connectivityResting-state functional magnetic resonance imagingIndependent longitudinal samplesReactivity assessmentTemperamental riskReactive temperamentInfant temperamentAnxiety symptomsConnectivity correlatesLongitudinal sampleFunctional connectivityMaternal reportsNegative reactivityAffectTemperamentDistress
2019
Combining fMRI during resting state and an attention bias task in children
Harrewijn A, Abend R, Linke J, Brotman M, Fox N, Leibenluft E, Winkler A, Pine D. Combining fMRI during resting state and an attention bias task in children. NeuroImage 2019, 205: 116301. PMID: 31639510, PMCID: PMC6911838, DOI: 10.1016/j.neuroimage.2019.116301.Peer-Reviewed Original ResearchConceptsDot-probe taskAttention bias taskFunctional connectivityThreat biasBias taskCognitive tasksDifferent attentional processesReconfiguration efficiencyTask-based fMRI dataAttentional processesAttention taskSocial reticenceTask performanceAttention stateAnxiety symptomsFMRI dataPattern of modulationPrior researchTaskIQFMRICurrent studyChildrenFunctional hierarchyNetwork changes