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
Compressed sensorimotor-to-transmodal hierarchical organization in schizophrenia
Dong D, Yao D, Wang Y, Hong S, Genon S, Xin F, Jung K, He H, Chang X, Duan M, Bernhardt B, Margulies D, Sepulcre J, Eickhoff S, Luo C. Compressed sensorimotor-to-transmodal hierarchical organization in schizophrenia. Psychological Medicine 2021, 53: 771-784. PMID: 34100349, DOI: 10.1017/s0033291721002129.Peer-Reviewed Original ResearchConceptsCognitive functionBottom-up sensory informationVentral attention regionsExecutive brain regionsExecutive control processesCharacteristics of schizophreniaFrontal-parietal regionsSensory processing deficitsResting-state fMRIImpaired sensory processingSomatosensory-motor systemHypo-connectivityConnectome gradientProcessing deficitsHierarchy organizationTransmodal networksFronto-parietalAttentional demandsBrain areasBrain regionsSchizophreniaMacroscale hierarchySensorimotor regionsHyper-connectivityAffective integration
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