2024
4D dynamic spatial brain networks at rest linked to cognition show atypical variability and coupling in schizophrenia
Pusuluri K, Fu Z, Miller R, Pearlson G, Kochunov P, Van Erp T, Iraji A, Calhoun V. 4D dynamic spatial brain networks at rest linked to cognition show atypical variability and coupling in schizophrenia. Human Brain Mapping 2024, 45: e26773. PMID: 39045900, PMCID: PMC11267451, DOI: 10.1002/hbm.26773.Peer-Reviewed Original ResearchConceptsBrain networksFunctional magnetic resonance imagingAssociated with cognitive performanceDynamics of functional brain networksAssociated with cognitionFunctional brain networksVoxel-wise changesVolumetric couplingDynamical variablesCognitive performanceTypical controlsSchizophreniaCognitive impairmentNetwork pairsMagnetic resonance imagingPair of networksCognitionAtypical variabilityResonance imagingCouplingNetwork connectivityNetwork growthImpairmentBrainStatic networks
2023
Auditory oddball hypoactivation in schizophrenia
Nakahara S, Male A, Turner J, Calhoun V, Lim K, Mueller B, Bustillo J, O'Leary D, Voyvodic J, Belger A, Preda A, Mathalon D, Ford J, Guffanti G, Macciardi F, Potkin S, Van Erp T. Auditory oddball hypoactivation in schizophrenia. Psychiatry Research Neuroimaging 2023, 335: 111710. PMID: 37690161, DOI: 10.1016/j.pscychresns.2023.111710.Peer-Reviewed Original ResearchConceptsSchizophrenia polygenic risk scoresFunctional magnetic resonance imagingPolygenic risk scoresCognitive performanceOddball targetsAssociated with cognitive performanceRight supramarginal cortexCognitive domain performanceBrain imaging studiesAuditory oddball taskPrecuneus activationSchizophrenia individualsFrontal poleSchizophreniaOddball taskBrain activityRight thalamusHippocampal cortexRegional activityHypoactivationSample 2Sample 1PrecuneusHealthy volunteersCross-sectional data sets