2014
Ventral Anterior Cingulate Connectivity Distinguished Nonpsychotic Bipolar Illness From Psychotic Bipolar Disorder and Schizophrenia
Anticevic A, Savic A, Repovs G, Yang G, McKay DR, Sprooten E, Knowles EE, Krystal JH, Pearlson GD, Glahn DC. Ventral Anterior Cingulate Connectivity Distinguished Nonpsychotic Bipolar Illness From Psychotic Bipolar Disorder and Schizophrenia. Schizophrenia Bulletin 2014, 41: 133-143. PMID: 24782562, PMCID: PMC4266289, DOI: 10.1093/schbul/sbu051.Peer-Reviewed Original ResearchConceptsVentral anterior cingulate cortexBipolar illnessPsychosis historyWhole-brain connectivityBipolar patientsConnectivity alterationsBrain connectivityCo-occurring psychosisChronic schizophrenia patientsHealthy comparison subjectsBipolar disorder patientsPsychotic bipolar disorder patientsBipolar disorder groupAnterior cingulate cortexFunctional connectivity studiesPsychotic bipolar disorderLifetime psychosisChronic schizophreniaPsychotic symptomsDisorder patientsPatientsComparison subjectsSchizophrenia patientsBipolar disorderCingulate cortex
2013
Amygdala Connectivity Differs Among Chronic, Early Course, and Individuals at Risk for Developing Schizophrenia
Anticevic A, Tang Y, Cho YT, Repovs G, Cole MW, Savic A, Wang F, Krystal JH, Xu K. Amygdala Connectivity Differs Among Chronic, Early Course, and Individuals at Risk for Developing Schizophrenia. Schizophrenia Bulletin 2013, 40: 1105-1116. PMID: 24366718, PMCID: PMC4133672, DOI: 10.1093/schbul/sbt165.Peer-Reviewed Original ResearchConceptsHealthy comparison subjectsAmygdala connectivityHigh riskSymptom severityOrbitofrontal cortexWhole-brain functional connectivityHR individualsResting-state connectivitySchizophrenia symptom severityFunctional magnetic resonanceAmygdala seedArousal nucleiInitial episodeSchizophrenia neuropathologyChronic schizophreniaBrainstem regionsIllness phasePsychosis onsetElevated riskAmygdala circuitsEarly courseComparison subjectsFunctional alterationsClinical groupsFunctional connectivity
2012
Global Prefrontal and Fronto-Amygdala Dysconnectivity in Bipolar I Disorder with Psychosis History
Anticevic A, Brumbaugh MS, Winkler AM, Lombardo LE, Barrett J, Corlett PR, Kober H, Gruber J, Repovs G, Cole MW, Krystal JH, Pearlson GD, Glahn DC. Global Prefrontal and Fronto-Amygdala Dysconnectivity in Bipolar I Disorder with Psychosis History. Biological Psychiatry 2012, 73: 565-573. PMID: 22980587, PMCID: PMC3549314, DOI: 10.1016/j.biopsych.2012.07.031.Peer-Reviewed Original ResearchConceptsPsychosis historyRisk factorsBipolar patientsSymptom severityResting-state functional magnetic resonanceAmygdala-mPFC connectivityFronto-limbic dysfunctionSevere clinical courseBipolar I patientsEmotion regulation regionsPsychotic symptom severityFunctional magnetic resonanceClinical courseI patientsLimbic structuresBipolar illnessConnectivity deficitsAmygdala findingsConnectivity abnormalitiesPathophysiological modelBipolar IPatientsBipolar disorderDysconnectivityAbnormal inhibitionA 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 abnormalitiesGlobal Connectivity of Prefrontal Cortex Predicts Cognitive Control and Intelligence
Cole MW, Yarkoni T, Repovš G, Anticevic A, Braver TS. Global Connectivity of Prefrontal Cortex Predicts Cognitive Control and Intelligence. Journal Of Neuroscience 2012, 32: 8988-8999. PMID: 22745498, PMCID: PMC3392686, DOI: 10.1523/jneurosci.0536-12.2012.Peer-Reviewed Original ResearchConceptsCognitive controlHuman intelligenceSuch cognitive controlHigh control demandsControl of thoughtsHigh global connectivityLPFC regionsMemory taskFluid intelligenceIndividual differencesFrontoparietal networkControl demandsPrefrontal cortexSelective relationshipControl processRegion activityIntelligenceDiverse contextsGlobal connectivityConnectivityLPFCTaskCortexThoughtContext
2011
Working Memory Encoding and Maintenance Deficits in Schizophrenia: Neural Evidence for Activation and Deactivation Abnormalities
Anticevic A, Repovs G, Barch DM. Working Memory Encoding and Maintenance Deficits in Schizophrenia: Neural Evidence for Activation and Deactivation Abnormalities. Schizophrenia Bulletin 2011, 39: 168-178. PMID: 21914644, PMCID: PMC3523909, DOI: 10.1093/schbul/sbr107.Peer-Reviewed Original ResearchConceptsSCZ subjectsWM pathologySample WM taskWhole-brain levelDorsolateral prefrontal cortex functioningDefault mode systemFunctional magnetic resonanceHealthy subjectsWM phasesAbnormalitiesSchizophreniaWM areasActivation differencesLess recruitmentPrefrontal regionsMaintenance phaseDeficitsPrefrontal cortex functioningSubstantial evidencePathologySubjectsMaintenance deficitsRecent findingsActivationMagnetic resonanceVariable Global Dysconnectivity and Individual Differences in Schizophrenia
Cole MW, Anticevic A, Repovs G, Barch D. Variable Global Dysconnectivity and Individual Differences in Schizophrenia. Biological Psychiatry 2011, 70: 43-50. PMID: 21496789, PMCID: PMC3204885, DOI: 10.1016/j.biopsych.2011.02.010.Peer-Reviewed Original ResearchConceptsIndividual differencesWechsler Adult Intelligence Scale-Third EditionDorsolateral prefrontal cortex regionsState functional connectivity magnetic resonanceFunctional connectivity magnetic resonanceFocal brain regionsPrefrontal cortex regionsSternberg taskCognitive functioningPFC involvementCognitive deficitsDSM-IV schizophreniaSymptom domainsConnectivity methodsBrain regionsNegative symptomsSymptom severitySymptom presentationCortex regionsDysconnectivityHub regionsNeuropathology of schizophreniaSchizophreniaSuch findingsSymptom expressionEmotion 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
2010
Resisting emotional interference: Brain regions facilitating working memory performance during negative distraction
Anticevic A, Barch D, Repovs G. Resisting emotional interference: Brain regions facilitating working memory performance during negative distraction. Cognitive, Affective, & Behavioral Neuroscience 2010, 10: 159-173. PMID: 20498341, PMCID: PMC3856369, DOI: 10.3758/cabn.10.2.159.Peer-Reviewed Original ResearchConceptsPrefrontal cortical regionsNegative distractionPrefrontal regionsEmotional interferenceNeutral distractionIncorrect trialsCortical regionsPrefrontal cortexNegative emotional distractionActive cognitive engagementLateral prefrontal regionsVentrolateral prefrontal regionsFrontopolar prefrontal cortexSurvival-relevant informationParietal cortical regionsEmotional distractionWM performanceCognitive operationsAmygdala signalMemory performanceCognitive engagementIndividual differencesAmygdala activityActivation differencesMore deactivation