2024
Distribution of Connectivity Strengths Across Functional Regions has Higher Entropy in Schizophrenia Patients than in Controls
Maksymchuk N, Miller R, Calhoun V. Distribution of Connectivity Strengths Across Functional Regions has Higher Entropy in Schizophrenia Patients than in Controls. 2024, 00: 37-40. DOI: 10.1109/ssiai59505.2024.10508663.Peer-Reviewed Original ResearchFunctional magnetic resonance imagingGroup independent component analysisSchizophrenia patientsCognitive controlResting-state functional magnetic resonance imagingIntrinsic connectivity networksHealthy controlsGender-matched healthy controlsSZ patientsNeuropsychiatric disordersBrain areasBrain networksSchizophreniaDisrupted integrityBrain domainsConnection strengthIndependent component analysisConnectivity networksMagnetic resonance imagingSomatomotorDistribution of connection strengthsResonance imagingCross-sectional dataPatientsDiagnostic tests
2023
Psychopathic traits and altered resting-state functional connectivity in incarcerated adolescent girls
Allen C, Maurer J, Gullapalli A, Edwards B, Aharoni E, Harenski C, Anderson N, Harenski K, Calhoun V, Kiehl K. Psychopathic traits and altered resting-state functional connectivity in incarcerated adolescent girls. Frontiers In Neuroimaging 2023, 2: 1216494. PMID: 37554634, PMCID: PMC10406221, DOI: 10.3389/fnimg.2023.1216494.Peer-Reviewed Original ResearchAmplitude of low-frequency fluctuationPsychopathic traitsResting-state networksLow-frequency fluctuationsAssociation of psychopathic traitsCorrelates of psychopathic traitsIncarcerated adolescent girlsResting-state fMRI scansResting-state functional connectivityElevated psychopathic traitsCognitive control networkGroup independent component analysisMode network componentsInter-network connectivityIntra-network connectivityHigh-risk adolescent girlsIndependent component analysisResting-state measuresFunctional network propertiesAdolescent girlsFMRI scanningParalimbic regionsMode networkIncarcerated boysFunctional connectivityGroup independent components underpin responses to items from a depression scale.
Stoyanov D, Khorev V, Paunova R, Kandilarova S, Kurkin S, Calhoun V. Group independent components underpin responses to items from a depression scale. Acta Neuropsychiatrica 2023, 36: 9-16. PMID: 37088536, DOI: 10.1017/neu.2023.22.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingGroup independent component analysisSelf-evaluation scaleFrontal gyrusCingulate cortexDepression ScaleRight superior frontal gyrusFunctional magnetic resonance imaging acquisitionHealthy controlsRight middle cingulate cortexAnterior cingulate cortexMiddle frontal gyrusSuperior frontal gyrusMiddle cingulate cortexIndependent component analysisGroup independent componentStatistical parametric mappingDepressive disorderDepressive episodeBrain circuitsBrain networksNeural network patternsDiagnostic conditionsParametric mappingGyrus