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 activityA large scale (N=102) functional neuroimaging study of response inhibition in a Go/NoGo task
Steele VR, Aharoni E, Munro GE, Calhoun VD, Nyalakanti P, Stevens MC, Pearlson G, Kiehl KA. A large scale (N=102) functional neuroimaging study of response inhibition in a Go/NoGo task. Behavioural Brain Research 2013, 256: 529-536. PMID: 23756137, PMCID: PMC4437665, DOI: 10.1016/j.bbr.2013.06.001.Peer-Reviewed Original ResearchConceptsSuccessful response inhibitionGo/NoGo taskResponse inhibitionUnsuccessful response inhibitionMagnetic resonance imaging studySupplementary motor areaResonance imaging studyFunctional magnetic resonance imaging studyInferior parietal lobuleNoGo taskInferior prefrontal regionsHealthy adult participantsBasal gangliaInferior frontal gyrusHemodynamic responseMotor areaAnterior cingulateImaging studiesParietal lobuleFronto-parietal networkHemodynamic activityFrontal gyrusFrontostriatal regionsSmall sample studiesPrefrontal regions
2007
Brain network dynamics during error commission
Stevens MC, Kiehl KA, Pearlson GD, Calhoun VD. Brain network dynamics during error commission. Human Brain Mapping 2007, 30: 24-37. PMID: 17979124, PMCID: PMC2669663, DOI: 10.1002/hbm.20478.Peer-Reviewed Original ResearchConceptsError commissionGo/No-Go taskVisual Go/No-Go taskHigher-order cognitive controlFunctional magnetic resonance imaging (fMRI) dataLateral prefrontal cortexPrefrontal brain regionsWhole-brain functional connectivityPregenual cingulate cortexAnterior temporal lobeBrain network dynamicsInferior parietal lobuleAdult healthy participantsBrain functional connectivityCognitive controlIndependent component analysisButton pressHemodynamic activationAffective responsesDevelopmental differencesNeurobiological differencesParietal lobulePrefrontal cortexAnterior cingulateError detection network