2022
Distinct Neural Signatures of Outcome Monitoring After Selection and Execution Errors
Mushtaq F, McDougle SD, Craddock MP, Parvin DE, Brookes J, Schaefer A, Mon-Williams M, Taylor JA, Ivry RB. Distinct Neural Signatures of Outcome Monitoring After Selection and Execution Errors. Journal Of Cognitive Neuroscience 2022, 34: 748-765. PMID: 35104323, PMCID: PMC8969121, DOI: 10.1162/jocn_a_01824.Peer-Reviewed Original ResearchConceptsBehavioral adjustmentDistinct neural signaturesDistinct neural correlatesMedial frontal negativityExecution errorsErrors of executionProbabilistic reward taskErrors of selectionLarger FRNError positivityFrontal negativityUnrewarded outcomesNeural signaturesError processingNeural correlatesReward taskError attributionParietal sitesParietal signalsStroke executionFuture actionsEEG activitySelection errorsShot selectionTask
2021
Post-error Slowing During Instrumental Learning is Shaped by Working Memory-based Choice Strategies
McDougle SD. Post-error Slowing During Instrumental Learning is Shaped by Working Memory-based Choice Strategies. Neuroscience 2021, 486: 37-45. PMID: 34695537, DOI: 10.1016/j.neuroscience.2021.10.016.Peer-Reviewed Original ResearchConceptsPost-error slowingPost-error processingDistinct neural correlatesMemory-based strategyMedial prefrontal cortexProgress of learningMultiple distinct processesExecutive resourcesWorking memoryNeural signaturesNeural correlatesCognitive loadVisuomotor skillsReinforcement learning systemTask performanceInstrumental learningPrefrontal cortexHigh load conditionsSensorimotor regionsMemoryChoice strategiesDistinct processesComputational modelLearningLearning system