Confluence of Timing and Reward Biases in Perceptual Decision-Making Dynamics
Shinn M, Ehrlich D, Lee D, Murray JD, Seo H. Confluence of Timing and Reward Biases in Perceptual Decision-Making Dynamics. Journal Of Neuroscience 2020, 40: 7326-7342. PMID: 32839233, PMCID: PMC7534922, DOI: 10.1523/jneurosci.0544-20.2020.Peer-Reviewed Original ResearchConceptsDecision-making taskReward biasesDecision-making strategiesPerceptual decision-making taskNovel decision-making taskGeneralized drift-diffusion modelsResponse time patternsTiming mechanismTemporal structureCognitive mechanismsSensory evidenceDecision-making dynamicsUrgency signalAsymmetric rewardsNeural mechanismsStimulus timingDrift-diffusion modelTemporal contextLeaky integrationRewardReward structureTemporal uncertaintyEvidence reliabilityEveryday lifeSuch regularitiesHuman generalization of internal representations through prototype learning with goal-directed attention
Pettine W, Raman D, Redish A, Murray J. Human generalization of internal representations through prototype learning with goal-directed attention. Nature Human Behaviour 2023, 7: 442-463. PMID: 36894642, DOI: 10.1038/s41562-023-01543-7.Peer-Reviewed Original ResearchConceptsInternal representationGoal-directed attentionHuman generalizationIndividual exemplarsExemplar representationsMinority of participantsLearning taskExternal worldLatent causesDiscriminative featuresPrototype representationMajority of participantsParticipantsRepresentationTheoretical modelAttentionTaskExemplarsDecision boundariesPeopleExperienceGeneralizationFeedbackSituationBehavior