2014
Genetic association of impulsivity in young adults: a multivariate study
Khadka S, Narayanan B, Meda SA, Gelernter J, Han S, Sawyer B, Aslanzadeh F, Stevens MC, Hawkins KA, Anticevic A, Potenza MN, Pearlson GD. Genetic association of impulsivity in young adults: a multivariate study. Translational Psychiatry 2014, 4: e451-e451. PMID: 25268255, PMCID: PMC4199418, DOI: 10.1038/tp.2014.95.Peer-Reviewed Original Research
2013
Error processing in current and former cocaine users
Castelluccio BC, Meda SA, Muska CE, Stevens MC, Pearlson GD. Error processing in current and former cocaine users. Brain Imaging And Behavior 2013, 8: 87-96. PMID: 23949893, PMCID: PMC3925762, DOI: 10.1007/s11682-013-9247-y.Peer-Reviewed Original ResearchConceptsFormer cocaine usersError processingSupramarginal gyrusCocaine usersBOLD responseRight inferior parietal lobuleAspects of impulsivityAbstinent cocaine usersCocaine abuse/dependenceInferior parietal lobuleCocaine-dependent individualsCurrent cocaine usersCognitive compensationNeural differencesPrepotent responsesResponse inhibitionAbuse/dependenceCorrect rejectionsSpecific deficitsBOLD activityTrait measuresMaladaptive behaviorsParietal lobuleAddictive behaviorsNeural activityTask-related concurrent but opposite modulations of overlapping functional networks as revealed by spatial ICA
Xu J, Zhang S, Calhoun VD, Monterosso J, Li CS, Worhunsky PD, Stevens M, Pearlson GD, Potenza MN. Task-related concurrent but opposite modulations of overlapping functional networks as revealed by spatial ICA. NeuroImage 2013, 79: 62-71. PMID: 23611864, PMCID: PMC3677796, DOI: 10.1016/j.neuroimage.2013.04.038.Peer-Reviewed Original ResearchMeSH KeywordsAdultBrainBrain MappingCognitionFemaleHumansMaleNerve NetPattern Recognition, VisualPrincipal Component AnalysisTask Performance and AnalysisYoung AdultConceptsCommon brain regionsSpatial independent component analysisDifferent functional networksMedial frontoparietal corticesFunctional networksCognitive tasksBrain regionsFrontoparietal cortexMultiple cognitive processesFunctional magnetic resonance imaging (fMRI) dataHigher-order association corticesTask-related modulationSame brain regionsCognitive processesVisual tasksMagnetic resonance imaging dataVentral tegmental areaPosterior cingulateAssociation cortexHealthy participantsHuman brainTimecoursesSubcortical structuresSpatial ICATask
2009
Age-related cognitive gains are mediated by the effects of white matter development on brain network integration
Stevens MC, Skudlarski P, Pearlson GD, Calhoun VD. Age-related cognitive gains are mediated by the effects of white matter development on brain network integration. NeuroImage 2009, 48: 738-746. PMID: 19577651, PMCID: PMC2753497, DOI: 10.1016/j.neuroimage.2009.06.065.Peer-Reviewed Original ResearchConceptsCognitive controlBrain activityWhite matter developmentDevelopmental cognitive neuroscienceExecutive cognitive abilityBrain network integrationWhite matter coherenceCognitive neuroscienceCognitive abilitiesResponse inhibitionAdolescent developmentCognitive gainsBehavioral performanceSpecific white matter regionsFunctional integrationAge-related changesFirst multimodalBehavioral controlFunctional connectivityMaturational factorsBrain regionsLocal processingNetwork integrationFunctional circuitsNeuroscience
2008
Neural correlates of the processing of another’s mistakes: A possible underpinning for social and observational learning
Shane MS, Stevens M, Harenski CL, Kiehl KA. Neural correlates of the processing of another’s mistakes: A possible underpinning for social and observational learning. NeuroImage 2008, 42: 450-459. PMID: 18534868, PMCID: PMC2593145, DOI: 10.1016/j.neuroimage.2007.12.067.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAttentionBrainFemaleHumansIntentionInterpersonal RelationsMagnetic Resonance ImagingMaleMiddle AgedTask Performance and AnalysisYoung AdultConceptsGoal-directed behaviorCommon neural circuitryComplex social actionsDorsal anterior cingulateInferior parietal cortexSupplementary motor regionsError monitoringNeural correlatesGo taskObservational learningGo/Possible underpinningsOrbitofrontal cortexAnterior cingulateNeural circuitryParietal cortexSame taskMotor regionsSocial actionDistributed networkPotential importTaskCortexObserved errorsProcessing