2024
A late-life neurogenetic signature of exposure to combat stress – A monozygotic discordant twin study
Beucke J, Diez I, Sepulcre J, Mundorf A, Kaufmann C, Orr S, Pitman R, Shin L. A late-life neurogenetic signature of exposure to combat stress – A monozygotic discordant twin study. Journal Of Psychiatric Research 2024, 171: 230-237. PMID: 38316103, PMCID: PMC11113072, DOI: 10.1016/j.jpsychires.2024.01.032.Peer-Reviewed Original ResearchConceptsAmygdalar responsesCombat exposureCombat stressSymptoms of post-traumatic stress disorderPost-traumatic stress disorderTermination of stress exposureCombat-exposed veteransDiscordant twin studiesImpact brain functionAmygdalar functionStress disorderStress exposureAcute stressTwin studiesTwin pairsCombat experienceNeurogenetic mechanismsBrain functionEarly adulthoodEffects of ageConfounding effects of ageTwin siblingsVeteransPsychosocial evidenceGene expression
2007
Dissociable Neural Systems Resolve Conflict from Emotional versus Nonemotional Distracters
Egner T, Etkin A, Gale S, Hirsch J. Dissociable Neural Systems Resolve Conflict from Emotional versus Nonemotional Distracters. Cerebral Cortex 2007, 18: 1475-1484. PMID: 17940084, DOI: 10.1093/cercor/bhm179.Peer-Reviewed Original ResearchConceptsTask-relevant stimuliEmotional distractersTask-irrelevant emotional stimuliAnterior cingulateSensory cortexTask-irrelevant stimuliLateral prefrontal cortexDorsal anterior cingulateFunctional magnetic resonanceRostral anterior cingulateCognitive controlConflict monitoringEmotional stimuliStimulus representationsAmygdalar responsesEmotional controlEnhanced processingResolve ConflictsEmotional conflictNeuroanatomical networksPrefrontal cortexDistractersResolution of conflictsBiasing mechanismHuman brain
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