2023
Revisiting Functional Dysconnectivity: a Review of Three Model Frameworks in Schizophrenia
Harikumar A, Solovyeva K, Misiura M, Iraji A, Plis S, Pearlson G, Turner J, Calhoun V. Revisiting Functional Dysconnectivity: a Review of Three Model Frameworks in Schizophrenia. Current Neurology And Neuroscience Reports 2023, 23: 937-946. PMID: 37999830, PMCID: PMC11126894, DOI: 10.1007/s11910-023-01325-8.Peer-Reviewed Original ResearchConceptsNetwork dysconnectivityFunctional dysconnectivityExecutive functioningState fMRI studyAttentional deficitsFMRI studyHypothesized modelSalience networkBrain networksConnectivity findingsBehavioral symptomsNeurodevelopmental modelSymptom severityDysconnectivityHypothesized mechanismsSchizophreniaDeficitsVital modelsSummaryThis paperMotor symptomsFunctioningSymptomsFindingsPurpose of ReviewOverThought
2020
O2.6. DELUSIONS ASSOCIATED WITH ABNORMAL FRONTOSTRIATAL EFFECTIVE CONNECTIVITY IN A SPECTRAL DCM ANALYSIS OF RESTING STATE FMRI
Okuneye V, Clementz B, Gershon E, Keshavan M, McDowell J, Pearlson G, Tamminga C, Sweeney J, Keedy S. O2.6. DELUSIONS ASSOCIATED WITH ABNORMAL FRONTOSTRIATAL EFFECTIVE CONNECTIVITY IN A SPECTRAL DCM ANALYSIS OF RESTING STATE FMRI. Schizophrenia Bulletin 2020, 46: s5-s5. PMCID: PMC7234244, DOI: 10.1093/schbul/sbaa028.011.Peer-Reviewed Original ResearchR-DLPFCEffective connectivityState effective connectivityDelusional severityPrefrontal cortexState fMRIRight dorsolateral prefrontal cortexVentrolateral prefrontal cortexDynamic causal modelingDorsolateral prefrontal cortexSignificant effective connectivityEffective connectivity resultsEffective connectivity differencesSpectral dynamic causal modelingResting-state fMRISubcortical brain regionsIntermediate Phenotypes (B-SNIP) studyNeurocognitive processesFMRI studyFrontostriatal connectivityPrediction errorVLPFCFalse beliefsDelusion severityDLPFC