2017
Machine Learning of Functional Magnetic Resonance Imaging Network Connectivity Predicts Substance Abuse Treatment Completion
Steele VR, Maurer JM, Arbabshirani MR, Claus ED, Fink BC, Rao V, Calhoun VD, Kiehl KA. Machine Learning of Functional Magnetic Resonance Imaging Network Connectivity Predicts Substance Abuse Treatment Completion. Biological Psychiatry Cognitive Neuroscience And Neuroimaging 2017, 3: 141-149. PMID: 29529409, PMCID: PMC5851466, DOI: 10.1016/j.bpsc.2017.07.003.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonanceSubstance abuse treatment programsAnterior cingulate cortexSubstance abuse treatmentSubstance abuse treatment completionCingulate cortexAbuse treatmentSubstance abuse treatment outcomesSubstance useTreatment programFNC analysisTreatment completionLong-term outcomesResponse inhibitionNeural network connectionsNetwork connectivity measuresClinical assessment measuresPositive outcomesSubstance abusersPattern classification modelAssessment measuresIllicit drug useIncarcerated participantsDepressive symptomatologyTreatment interventions
2016
Neuroimaging measures of error-processing: Extracting reliable signals from event-related potentials and functional magnetic resonance imaging
Steele VR, Anderson NE, Claus ED, Bernat EM, Rao V, Assaf M, Pearlson GD, Calhoun VD, Kiehl KA. Neuroimaging measures of error-processing: Extracting reliable signals from event-related potentials and functional magnetic resonance imaging. NeuroImage 2016, 132: 247-260. PMID: 26908319, PMCID: PMC4860744, DOI: 10.1016/j.neuroimage.2016.02.046.Peer-Reviewed Original ResearchError-Related Processing in Adult Males With Elevated Psychopathic Traits
Steele VR, Maurer JM, Bernat EM, Calhoun VD, Kiehl KA. Error-Related Processing in Adult Males With Elevated Psychopathic Traits. Personality Disorders Theory Research And Treatment 2016, 7: 80-90. PMID: 26479259, PMCID: PMC4710563, DOI: 10.1037/per0000143.Peer-Reviewed Original ResearchConceptsElevated psychopathic traitsEvent-related potentialsPsychopathic traitsGo/NoGo response inhibition taskPsychopathy ChecklistError-monitoring processesError-related processingResponse inhibition taskHigh psychopathic traitsLow psychopathic traitsSerious personality disordersHare Psychopathy ChecklistCognitive processesInhibition taskError processingRisk of recidivismProcessing abnormalitiesIncarcerated malesPoor decisionsViolent recidivismBehavioral symptomsBottleneck theoryPsychopathyPersonality disorderCurrent study
2015
Machine learning of structural magnetic resonance imaging predicts psychopathic traits in adolescent offenders
Steele VR, Rao V, Calhoun VD, Kiehl KA. Machine learning of structural magnetic resonance imaging predicts psychopathic traits in adolescent offenders. NeuroImage 2015, 145: 265-273. PMID: 26690808, PMCID: PMC4903946, DOI: 10.1016/j.neuroimage.2015.12.013.Peer-Reviewed Original ResearchConceptsLow psychopathic traitsPsychopathic traitsPersonality traitsNeural measuresElevated psychopathic traitsHigh psychopathic traitsVoxel-based morphometry dataNon-incarcerated youthSupport vector machine (SVM) learning modelStructural magnetic resonance imagingNeural correlatesAdolescent offendersAdolescent participantsGroup membershipClinical groupsHealthy controlsParalimbic systemNuanced modelsPersonality disorderFuture behaviorIncarcerated individualsYouthPsychopathyMachine learning modelsLearning modelDysfunctional error-related processing in female psychopathy
Maurer JM, Steele VR, Edwards BG, Bernat EM, Calhoun VD, Kiehl KA. Dysfunctional error-related processing in female psychopathy. Social Cognitive And Affective Neuroscience 2015, 11: 1059-1068. PMID: 26060326, PMCID: PMC4927025, DOI: 10.1093/scan/nsv070.Peer-Reviewed Original ResearchConceptsPost-error processingError-related processingEvent-related potential componentERN/NeFemale psychopathsAdult female offendersHare Psychopathy ChecklistPotential gender differencesError monitoringCognitive domainsERP componentsNeural correlatesResponse inhibitionNoGo taskNeurocognitive studiesAffective deficitsPsychopathic traitsAffective dysfunctionMale psychopathsFemale psychopathyPsychopathy ChecklistPsychopathic personalityPCA measuresFemale offendersPotential componentsPsychopathy, attention, and oddball target detection: New insights from PCL‐R facet scores
Anderson NE, Steele VR, Maurer JM, Bernat EM, Kiehl KA. Psychopathy, attention, and oddball target detection: New insights from PCL‐R facet scores. Psychophysiology 2015, 52: 1194-1204. PMID: 25912522, PMCID: PMC5648055, DOI: 10.1111/psyp.12441.Peer-Reviewed Original ResearchConceptsPsychopathy ChecklistPsychopathy-related differencesTarget P3 amplitudeFrequent standard stimuliAuditory oddball taskIncarcerated adult malesHare Psychopathy ChecklistP3 amplitudeOddball taskCognitive featuresFeatures of psychopathyN1 amplitudeStandard stimuliCognitive deficitsFacet scoresSlow wave amplitudeERPPsychopathyInconsistent resultsPrior studiesAttentionSlow wavesPsychopathsPrincipal component analysisStimuli
2014
A large scale (N=102) functional neuroimaging study of error processing in a Go/NoGo task
Steele VR, Claus ED, Aharoni E, Harenski C, Calhoun VD, Pearlson G, Kiehl KA. A large scale (N=102) functional neuroimaging study of error processing in a Go/NoGo task. Behavioural Brain Research 2014, 268: 127-138. PMID: 24726752, PMCID: PMC4095785, DOI: 10.1016/j.bbr.2014.04.001.Peer-Reviewed Original ResearchConceptsGo/NoGo taskError processingNoGo taskResponse inhibitionFunctional magnetic resonance imaging studyBilateral inferior frontal gyrusInferior frontal gyrusLateral prefrontal areasPresent fMRI resultsMagnetic resonance imaging studyResonance imaging studyNeural correlatesFMRI resultsFrontal gyrusPrefrontal areasAnterior cingulateNeural systemsHealthy participantsTaskLarge sampleProcessingImaging studiesPrimary purposeCingulateGyrus
2013
A 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
2012
Separable processes before, during, and after the N400 elicited by previously inferred and new information: Evidence from time–frequency decompositions
Steele VR, Bernat EM, van den Broek P, Collins PF, Patrick CJ, Marsolek CJ. Separable processes before, during, and after the N400 elicited by previously inferred and new information: Evidence from time–frequency decompositions. Brain Research 2012, 1492: 92-107. PMID: 23165117, PMCID: PMC3534777, DOI: 10.1016/j.brainres.2012.11.016.Peer-Reviewed Original ResearchConceptsEvent-related potentialsNeural correlatesN400 event-related potentialLexical decisionInference generationUnrelated wordsSuccessful comprehensionCoherence inferencesText comprehensionAttenuated N400N400Separable processesUnique contributionTime-frequency decompositionWordsPrevious findingsComprehensionInferred informationShort textsCorrelatesTime-frequency analysisTextParticipantsNew informationReading