2024
Developmental Differences in a Hippocampal-Cingulate Pathway Involved in Learned Safety Following Interpersonal Trauma Exposure
Kribakaran S, DeCross S, Odriozola P, McLaughlin K, Gee D. Developmental Differences in a Hippocampal-Cingulate Pathway Involved in Learned Safety Following Interpersonal Trauma Exposure. Journal Of The American Academy Of Child & Adolescent Psychiatry 2024 PMID: 39368629, DOI: 10.1016/j.jaac.2024.07.928.Peer-Reviewed Original ResearchSafety signal learningInterpersonal trauma exposureTrauma exposureFunctional connectivityHippocampal activityNeural correlatesConditioned safetyFunctional magnetic resonance imaging dataAnterior hippocampal activationDevelopment of psychopathologyAnterior cingulate subregionsTask-based functional magnetic resonance imaging dataExploratory analysisMagnetic resonance imaging dataMental health sequelaeAmygdala activationAge-related associationsAnterior hippocampalContingency awarenessPTSD symptomsInhibit fearAttenuating fearCingulate subregionsSignal learningFear reduction
2023
Hippocampal Involvement in Safety Signal Learning Varies With Anxiety Among Healthy Adults
Odriozola P, Kribakaran S, Cohodes E, Zacharek S, McCauley S, Haberman J, Quintela L, Hernandez C, Spencer H, Pruessner L, Caballero C, Gee D. Hippocampal Involvement in Safety Signal Learning Varies With Anxiety Among Healthy Adults. Biological Psychiatry Global Open Science 2023, 4: 155-164. PMID: 38298801, PMCID: PMC10829678, DOI: 10.1016/j.bpsgos.2023.05.007.Peer-Reviewed Original ResearchSafety signal learningDorsal anterior cingulate cortexTrait anxietyFear reductionEffects of noveltyHippocampal activationSignal learningThreat responsesNeural mechanismsAnxiety disordersFunctional connectivityVentrolateral prefrontal cortex activationInhibition of fearLow trait anxietyCross-species evidenceInferior frontal gyrusHigh trait anxietyPrefrontal cortex activationAnterior cingulate cortexHealthy adultsNeural correlatesFrontal gyrusAnterior hippocampusCortex activationHippocampal involvement
2022
Lack of Robust Associations Between Prepandemic Coping Strategies and Frontolimbic Circuitry With Depression and Anxiety Symptoms During the COVID-19 Pandemic: A Preregistered Longitudinal Study
Holt-Gosselin B, Cohodes E, McCauley S, Foster J, Odriozola P, Zacharek S, Kribakaran S, Haberman J, Hodges H, Gee D. Lack of Robust Associations Between Prepandemic Coping Strategies and Frontolimbic Circuitry With Depression and Anxiety Symptoms During the COVID-19 Pandemic: A Preregistered Longitudinal Study. Behavioral Neuroscience 2022, 136: 528-540. PMID: 36395014, PMCID: PMC9884515, DOI: 10.1037/bne0000534.Peer-Reviewed Original ResearchConceptsFrontolimbic circuitryAnxiety symptomsFunctional connectivityMental health outcomesCoping strategiesResting-state functional magnetic resonanceAdaptive coping strategiesLongitudinal studyFunctional magnetic resonanceMental health problemsACC functional connectivityAdaptive copingPreregistered hypothesesInternalizing symptomsNeurobehavioral factorsEmotional responsesPreregistered studyNeurobiological factorsOngoing stressorsElevated symptomsDepression symptomsHealth outcomesCopingCOVID-19 pandemicRobust associationAssociations Between Early-Life Stress Exposure and Internalizing Symptomatology During the COVID-19 Pandemic: Assessing the Role of Neurobehavioral Mediators
Foster JC, Cohodes EM, Brieant AE, McCauley S, Odriozola P, Zacharek SJ, Pierre JC, Hodges HR, Kribakaran S, Haberman JT, Holt-Gosselin B, Gee DG. Associations Between Early-Life Stress Exposure and Internalizing Symptomatology During the COVID-19 Pandemic: Assessing the Role of Neurobehavioral Mediators. Biological Psychiatry Global Open Science 2022, 3: 362-373. PMID: 35959474, PMCID: PMC9356644, DOI: 10.1016/j.bpsgos.2022.07.006.Peer-Reviewed Original ResearchEarly life stressImpact of ELSResting-state functional connectivity dataEffects of ELSLife stress exposureCOVID-19 pandemicPandemic-related stressSignificant direct associationFunctional connectivity dataInternalizing symptomatologyELS exposurePsychiatric illnessOngoing COVID-19 pandemicGeneral populationSample of adultsPsychological functioningFunctional connectivityStress exposureMental healthSymptomatologyNeurobehavioral factorsAssociationEmotion regulationCOVIDDirect association