2024
A new transfer entropy method for measuring directed connectivity from complex-valued fMRI data
Li W, Lin Q, Zhang C, Han Y, Calhoun V. A new transfer entropy method for measuring directed connectivity from complex-valued fMRI data. Frontiers In Neuroscience 2024, 18: 1423014. PMID: 39050665, PMCID: PMC11266018, DOI: 10.3389/fnins.2024.1423014.Peer-Reviewed Original ResearchFunctional magnetic resonance imagingFMRI dataBrain regionsAnatomical Automatic LabelingTransfer entropyFunctional magnetic resonance imaging dataConnectivity of brain regionsFrontal-parietal regionsConsistent with previous findingsSignificant group differencesRight frontal-parietal regionPartial transfer entropyPredicting mental disordersMental disordersParietal regionsGroup differencesMagnitude effectExperimental fMRI dataDirectional connectivityComplex-valued fMRI dataSchizophreniaMagnetic resonance imagingComplex-valued approachEntropyMagnitude data
2021
Bidirectional Connectivity Between Broca's Area and Wernicke's Area During Interactive Verbal Communication
Ono Y, Zhang X, Noah JA, Dravida S, Hirsch J. Bidirectional Connectivity Between Broca's Area and Wernicke's Area During Interactive Verbal Communication. Brain Connectivity 2021, 12: 210-222. PMID: 34128394, PMCID: PMC9058861, DOI: 10.1089/brain.2020.0790.Peer-Reviewed Original ResearchConceptsWernicke's areaNeural mechanismsBroca's areaDirectional connectivityHealthy adult participantsHemodynamic responseBidirectional connectivityFunctional connectivityNeural modulationBrainNeuronal informationSpeech areasNeural activityAdult participantsBrocaContrast findingsHuman brainImpact statementNeural dynamicsBrain modelFindingsWernicke'sSocial functionGranger causality analysisVerbal condition
2020
Disrupted prefrontal regulation of striatum-related craving in Internet gaming disorder revealed by dynamic causal modeling: results from a cue-reactivity task
Dong GH, Wang M, Zheng H, Wang Z, Du X, Potenza MN. Disrupted prefrontal regulation of striatum-related craving in Internet gaming disorder revealed by dynamic causal modeling: results from a cue-reactivity task. Psychological Medicine 2020, 51: 1549-1561. PMID: 32102722, DOI: 10.1017/s003329172000032x.Peer-Reviewed Original ResearchConceptsInternet gaming disorderPosterior cingulate cortexRecreational game useIGD subjectsRGU subjectsNeurobiological markersGaming disorderCue-craving taskCue-reactivity taskGaming-related cuesCue-related cravingDynamic causal modelingPossible neurobiological mechanismsCognitive controlGaming cuesNeutral cuesUseful neurobiological markerPrefrontal regulationBrain responsesNeurobiological mechanismsLeft hemisphereCausal modelingCingulate cortexDirectional connectivityGame use
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