2012
A broken filter: Prefrontal functional connectivity abnormalities in schizophrenia during working memory interference
Anticevic A, Repovs G, Krystal JH, Barch DM. A broken filter: Prefrontal functional connectivity abnormalities in schizophrenia during working memory interference. Schizophrenia Research 2012, 141: 8-14. PMID: 22863548, PMCID: PMC3879404, DOI: 10.1016/j.schres.2012.07.007.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnalysis of VarianceBrain MappingFemaleFunctional LateralityHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMemory DisordersMemory, Short-TermMiddle AgedNerve NetNeural PathwaysNeuropsychological TestsOxygenPrefrontal CortexSchizophreniaSchizophrenic PsychologyConceptsFunctional connectivity abnormalitiesConnectivity abnormalitiesMedio-dorsal thalamusTask-based functional connectivityFinal common pathwayMaintenance phasePrefrontal cortical regionsDorsolateral prefrontal cortex activationPrefrontal cortex activationFunctional deficitsHealthy controlsSub-cortical regionsExtended amygdalaPatientsCortex activationCognitive deficitsCortical regionsFunctional connectivityLife outcomesAbnormalitiesDLPFC networkCommon pathwaySchizophrenia researchSchizophreniaMemory abnormalities
2011
Emotion Effects on Attention, Amygdala Activation, and Functional Connectivity in Schizophrenia
Anticevic A, Repovs G, Barch DM. Emotion Effects on Attention, Amygdala Activation, and Functional Connectivity in Schizophrenia. Schizophrenia Bulletin 2011, 38: 967-980. PMID: 21415225, PMCID: PMC3446234, DOI: 10.1093/schbul/sbq168.Peer-Reviewed Original ResearchConceptsAmygdala activationAmygdala recruitmentEmotional processingSimple perceptual decision tasksHigh-level cognitive processesFunctional connectivityRapid event-related fMRIPerceptual decision taskTask-based functional connectivityProcessing of affectEvent-related fMRIMinimal cognitive loadSCZ subjectsLevel of behaviorSignificant group differencesEmotion effectsNeutral distractionAffective cuesMoment perceptionsAffective stimuliNegative stimuliCognitive processesDecision taskNegative distractionCognitive load