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
2019
Neural Signatures of Prediction Errors in a Decision-Making Task Are Modulated by Action Execution Failures
McDougle S, Butcher P, Parvin D, Mushtaq F, Niv Y, Ivry R, Taylor J. Neural Signatures of Prediction Errors in a Decision-Making Task Are Modulated by Action Execution Failures. Current Biology 2019, 29: 1606-1613.e5. PMID: 31056386, PMCID: PMC6535105, DOI: 10.1016/j.cub.2019.04.011.Peer-Reviewed Original ResearchConceptsNegative reward prediction errorsPrediction error computationNegative prediction errorsReward prediction errorAction Execution FailuresDecision-making taskPrediction errorExecution errorsNeural signaturesReward outcomesAction executionClassic reinforcementAction selectionNegative outcomesNeural activityMesostriatal dopamine systemModel-driven analysisExecution failuresDopamine systemDecision makingHuman striatumEcological utilityHigh-level informationReinforcement learningError computation