2007
Disrupted prediction-error signal in psychosis: evidence for an associative account of delusions
Corlett PR, Murray GK, Honey GD, Aitken MR, Shanks DR, Robbins TW, Bullmore ET, Dickinson A, Fletcher PC. Disrupted prediction-error signal in psychosis: evidence for an associative account of delusions. Brain 2007, 130: 2387-2400. PMID: 17690132, PMCID: PMC3838942, DOI: 10.1093/brain/awm173.Peer-Reviewed Original ResearchConceptsDelusion formationDelusional beliefsPrediction error processingPrediction-error signallingPrediction error signalsAttentional allocationAssociative accountMaladaptive beliefsError processingAssociative learningNeurobiological theoriesBrain responsesCortex responsesIndividual's propensityBelief formationDelusionsBeliefsPrediction errorExtent of disruptionProcessingFMRILearningPsychosisExpectancyIndividuals
2004
Prediction Error during Retrospective Revaluation of Causal Associations in Humans fMRI Evidence in Favor of an Associative Model of Learning
Corlett P, Aitken M, Dickinson A, Shanks D, Honey G, Honey R, Robbins T, Bullmore E, Fletcher P. Prediction Error during Retrospective Revaluation of Causal Associations in Humans fMRI Evidence in Favor of an Associative Model of Learning. Neuron 2004, 44: 877-888. PMID: 15572117, DOI: 10.1016/j.neuron.2004.11.022.Peer-Reviewed Original ResearchConceptsRetrospective revaluationPrefrontal cortexAssociative accountRight lateral PFC activationRight lateral prefrontal cortexLate brain responsesAssociative learning theoryLateral PFC activationLateral prefrontal cortexRight prefrontal cortexVentral striatal activationPrediction errorAssociative theoryPFC activationBrain responsesFunctional neuroimagingStriatal activationAssociative modelPC theoryAssociative viewLearning phenomenonLearning theoryContrast theoryLearningCues