2023
Age-related, multivariate associations between white matter microstructure and behavioral performance in three executive function domains
Anderson J, Calhoun V, Pearlson G, Hawkins K, Stevens M. Age-related, multivariate associations between white matter microstructure and behavioral performance in three executive function domains. Developmental Cognitive Neuroscience 2023, 64: 101318. PMID: 37875033, PMCID: PMC10618425, DOI: 10.1016/j.dcn.2023.101318.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAnisotropyBrainCognitionDiffusion Tensor ImagingExecutive FunctionHumansWhite MatterYoung AdultConceptsExecutive function domainsResponse inhibitionWhite matter microstructureLower response inhibitionStructure-cognition relationshipsEF abilitiesBehavioral performanceCognitive imbalanceNeurocognitive testsFunction domainTest performanceYoung adulthoodFractional anisotropyBrain changesAge 12Young adultsSS performanceWhite matter FA valuesGreater relianceWhite matter changesWhite matter microstructural differencesSubjects ages 12White matter skeletonIndependent componentsMultivariate associations
2017
Multiple modality biomarker prediction of cognitive impairment in prospectively followed de novo Parkinson disease
Caspell-Garcia C, Simuni T, Tosun-Turgut D, Wu IW, Zhang Y, Nalls M, Singleton A, Shaw LA, Kang JH, Trojanowski JQ, Siderowf A, Coffey C, Lasch S, Aarsland D, Burn D, Chahine LM, Espay AJ, Foster ED, Hawkins KA, Litvan I, Richard I, Weintraub D, Initiative T. Multiple modality biomarker prediction of cognitive impairment in prospectively followed de novo Parkinson disease. PLOS ONE 2017, 12: e0175674. PMID: 28520803, PMCID: PMC5435130, DOI: 10.1371/journal.pone.0175674.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAmyloid beta-PeptidesBiomarkersBrain-Derived Neurotrophic FactorCatechol O-MethyltransferaseCognitive DysfunctionDiffusion Tensor ImagingDopamine Plasma Membrane Transport ProteinsFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedParkinson DiseasePolymorphism, Single NucleotideTau ProteinsTomography, Emission-Computed, Single-PhotonConceptsParkinson's diseaseCognitive impairmentDe novo Parkinson's diseaseDopamine transporter single-photon emissionLongitudinal mixed-effects modelsNovo Parkinson's diseaseYears of diseaseIdiopathic Parkinson's diseaseMovement Disorders CenterSingle nucleotide polymorphismsStructural magnetic resonance imagingClinical trial designLongitudinal structural MRIMagnetic resonance imagingSingle photon emissionDevelopment of treatmentsDiffusion tensor imagingBiomarker predictorsPlaque pathologyAmyloid pathologyDopamine deficiencyDopaminergic deficitUnivariate analysisBiomarker changesDisorders Center
2012
Default mode network activity and white matter integrity in healthy middle-aged ApoE4 carriers
Patel KT, Stevens MC, Pearlson GD, Winkler AM, Hawkins KA, Skudlarski P, Bauer LO. Default mode network activity and white matter integrity in healthy middle-aged ApoE4 carriers. Brain Imaging And Behavior 2012, 7: 60-67. PMID: 23011382, DOI: 10.1007/s11682-012-9187-y.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnxietyApolipoprotein E4BrainData Interpretation, StatisticalDepressionDiffusion Tensor ImagingDNAFemaleGenotypeHeterozygoteHumansImage Processing, Computer-AssistedIntelligence TestsMagnetic Resonance ImagingMaleMiddle AgedNerve NetNeuropsychological TestsPrincipal Component AnalysisSmokingWechsler ScalesConceptsAPOE4 carriersMagnetic resonance imagingAlzheimer's diseaseFractional anisotropyFunctional MRI abnormalitiesUnderlying neuropathologic changesWhite matter fractional anisotropyWhite matter changesDefault mode network connectivityDefault mode network activityGenetic risk factorsMode network connectivityMiddle-aged adultsWhite matter integrityMRI abnormalitiesNeuropathologic changesRisk factorsApolipoprotein EMatter changesCognitive declineResonance imagingOlder ageFunctional connectivityGenetic riskDMN regions