2024
Sexual dimorphism in cortical theta rhythms relates to elevated internalizing symptoms during adolescence
Petro N, Picci G, Ott L, Rempe M, Embury C, Penhale S, Wang Y, Stephen J, Calhoun V, Taylor B, Wilson T. Sexual dimorphism in cortical theta rhythms relates to elevated internalizing symptoms during adolescence. Imaging Neuroscience 2024, 2: 1-13. DOI: 10.1162/imag_a_00062.Peer-Reviewed Original ResearchSpontaneous neural activityInternalizing symptomsNeural activityPsychiatric disordersEmergence of psychiatric disordersTheta activityEmergence of psychiatric symptomsAbstract Psychiatric disordersElevated internalizing symptomsStructural brain differencesTypically-developing youthSpontaneous theta activityEyes-closed restTheta frequency bandNegative ruminationCingulate cortexTemporoparietal junctionBrain differencesExternalizing symptomsPsychiatric symptomsAssociation cortexCortical regionsSex differencesCortical activityAssociation regions
2023
Theta oscillatory dynamics serving cognitive control index psychosocial distress in youth
Schantell M, Taylor B, Mansouri A, Arif Y, Coutant A, Rice D, Wang Y, Calhoun V, Stephen J, Wilson T. Theta oscillatory dynamics serving cognitive control index psychosocial distress in youth. Neurobiology Of Stress 2023, 29: 100599. PMID: 38213830, PMCID: PMC10776433, DOI: 10.1016/j.ynstr.2023.100599.Peer-Reviewed Original ResearchMiddle cingulate cortexCognitive controlNIHTB-EBNational Institute of Mental Health's Research Domain Criteria (RDoC) frameworkResearch Domain Criteria (RDoC) frameworkLeft dorsolateral prefrontal cortexNIH Toolbox emotion batteryCognitive interference effectCognitive control processesEriksen flanker taskDorsolateral prefrontal cortexOscillatory theta activityPsychosocial distressDistress indexDynamic functional connectivityExploratory factor analysisPediatric psychopathologyFlanker taskPrefrontal cortexEmotion BatteryCingulate cortexCognitive interferenceFunctional connectivityDlPFCTheta oscillationsGroup 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