Featured Publications
Continuous manipulation of mental representations is compromised in cerebellar degeneration
McDougle SD, Tsay JS, Pitt B, King M, Saban W, Taylor JA, Ivry RB. Continuous manipulation of mental representations is compromised in cerebellar degeneration. Brain 2022, 145: 4246-4263. PMID: 35202465, PMCID: PMC10200308, DOI: 10.1093/brain/awac072.Peer-Reviewed Original ResearchConceptsDisorder groupMental representationsMental operationsVisual working memorySingle-digit additionPerformance of individualsMental workspaceWorking memoryCognitive tasksMemory retrievalVisual cognitionMental rotationNeuropsychological experimentsMathematical cognitionScanning itemsArithmetic taskCognitionDisparate domainsDegenerative cerebellar disordersMotor controlVisual representationTaskContinuous manipulationCerebellar disordersIterative manipulationDissociable cognitive strategies for sensorimotor learning
McDougle S, Taylor J. Dissociable cognitive strategies for sensorimotor learning. Nature Communications 2019, 10: 40. PMID: 30604759, PMCID: PMC6318272, DOI: 10.1038/s41467-018-07941-0.Peer-Reviewed Original ResearchConceptsCognitive strategiesMotor learningDistinct cognitive representationTime pressureSensorimotor transformation taskHuman motor learningStimulus-response contingenciesMemory representationsCognitive representationsDistribution of movementDistal goalsTask complexitySensorimotor learningBehavioral flexibilityTransformation taskVisual targetsGeneralization experimentsMovement planReaction timeTransfer effectsDownstream consequencesLearningResponse cachingRepresentationTask
2024
Fundamental processes in sensorimotor learning: Reasoning, refinement, and retrieval
Tsay J, Kim H, McDougle S, Taylor J, Haith A, Avraham G, Krakauer J, Collins A, Ivry R. Fundamental processes in sensorimotor learning: Reasoning, refinement, and retrieval. ELife 2024, 13: e91839. PMID: 39087986, PMCID: PMC11293869, DOI: 10.7554/elife.91839.Peer-Reviewed Original ResearchConceptsSensorimotor learningMotor learningAction-outcome relationshipsContribution of explicit strategiesSensorimotor learning tasksConscious awarenessCognitive parametersMotor goalsLearning tasksSensorimotorExplicit strategiesLearningControl policiesMotorRetrievalCognitionComplex movementsFrameworkTaskTheoretical frameworkSophisticated modelsDevelopment of sophisticated models
2023
Metacognitive judgments during visuomotor learning reflect the integration of error history
Hewitson C, Al-Fawakhiri N, Forrence A, McDougle S. Metacognitive judgments during visuomotor learning reflect the integration of error history. Journal Of Neurophysiology 2023, 130: 264-277. PMID: 37377281, DOI: 10.1152/jn.00022.2023.Peer-Reviewed Original ResearchConceptsConfidence judgmentsMetacognitive judgmentsMotor learningMotor errorsVisuomotor learningHigher-order cognitionMetacognitive confidence judgmentsRange of tasksMetacognitive representationExplicit motorNeural studiesComputational modeling approachOwn abilityEnvironmental volatilityPeople's confidenceJudgmentsMotor controlLearning environmentLearningConfidence estimatesDescriptive modelError historyComputational modelingError costsCognition“Don't [ruminate], be happy”: A cognitive perspective linking depression and anhedonia
Rutherford A, McDougle S, Joormann J. “Don't [ruminate], be happy”: A cognitive perspective linking depression and anhedonia. Clinical Psychology Review 2023, 101: 102255. PMID: 36871425, DOI: 10.1016/j.cpr.2023.102255.Peer-Reviewed Original ResearchConceptsPositive affectNegative affectSustained negative affectCognitive constructsCognitive theoryCognitive perspectiveLack of pleasureCognitive deficitsSpecific thoughtsIntervention effortsDifferent theoretical lensesAffectRuminationAnhedoniaDeficitsExtant literatureMemoryDepressionHallmark featureComputational modelingTheoretical lensesEnvironmental cuesLess focusDebilitating disorderCues
2016
Taking Aim at the Cognitive Side of Learning in Sensorimotor Adaptation Tasks
McDougle S, Ivry R, Taylor J. Taking Aim at the Cognitive Side of Learning in Sensorimotor Adaptation Tasks. Trends In Cognitive Sciences 2016, 20: 535-544. PMID: 27261056, PMCID: PMC4912867, DOI: 10.1016/j.tics.2016.05.002.Peer-Reviewed Original ResearchConceptsSensorimotor adaptation taskAdaptation taskError-based learningMultiple learning processesGoal-oriented behaviorCurrent computational modelsCognitive strategiesCognitive sideSensorimotor learningConjoint impactNew work pointsMotor commandsLearning processComputational modelLearningTaskAutomatic mannerMultiple processesSensorimotorRecent workWork pointsResearchBehaviorProcess