2022
Amygdala–prefrontal connectivity in children with maladaptive aggression is modulated by social impairment
Ibrahim K, Kalvin C, Morand-Beaulieu S, He G, Pelphrey KA, McCarthy G, Sukhodolsky DG. Amygdala–prefrontal connectivity in children with maladaptive aggression is modulated by social impairment. Cerebral Cortex 2022, 32: 4371-4385. PMID: 35059702, PMCID: PMC9574236, DOI: 10.1093/cercor/bhab489.Peer-Reviewed Original ResearchConceptsSocial impairmentPrefrontal cortexEmotion processingMaladaptive aggressionAggressive behaviorSocial deficitsEmotion perception taskImplicit emotion processingFace emotion processingFunctional magnetic resonance imagingGreater social impairmentAmygdala-prefrontal connectivityChildhood-onset psychiatric disordersVentral prefrontal cortexDorsolateral prefrontal cortexFearful facesSocial cognitionPerception taskCalm facesSocial cuesTransdiagnostic sampleAmygdala reactivityParent ratingsPFC connectivityDiminished connectivity
2021
Increased amygdala and decreased frontolimbic r esting- s tate functional connectivity in children with aggressive behavior
Sukhodolsky DG, Ibrahim K, Kalvin CB, Jordan RP, Eilbott J, Hampson M. Increased amygdala and decreased frontolimbic r esting- s tate functional connectivity in children with aggressive behavior. Social Cognitive And Affective Neuroscience 2021, 17: 634-644. PMID: 34850939, PMCID: PMC9250305, DOI: 10.1093/scan/nsab128.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAggressionAmygdalaChildFemaleHumansMagnetic Resonance ImagingMaleNeural PathwaysPrefrontal CortexConceptsDorsal anterior cingulateFunctional connectivityAnterior cingulateDorsolateral prefrontal cortical regionsResting-state brain connectivityAggressive behaviorResting-state functional connectivityIntrinsic connectivity distributionAmygdala-prefrontal circuitryAnterior cingulate cortexIntrinsic functional connectivityPrefrontal cortical regionsHealthy controlsAmygdala connectivityGreater severityVentromedial prefrontal cortexCingulate cortexFunctional MRI dataCortical regionsMedial prefrontalMaladaptive aggressionPrefrontal cortexBrain connectivitySeverity of aggressionTreatment-seeking children
2019
Altered Neural Connectivity in Females, But Not Males with Autism: Preliminary Evidence for the Female Protective Effect from a Quality‐Controlled Diffusion Tensor Imaging Study
Lei J, Lecarie E, Jurayj J, Boland S, Sukhodolsky DG, Ventola P, Pelphrey KA, Jou RJ. Altered Neural Connectivity in Females, But Not Males with Autism: Preliminary Evidence for the Female Protective Effect from a Quality‐Controlled Diffusion Tensor Imaging Study. Autism Research 2019, 12: 1472-1483. PMID: 31347307, PMCID: PMC6851962, DOI: 10.1002/aur.2180.Peer-Reviewed Original Research