2024
Imagination, Agency, and Predictive Processing
Corlett P. Imagination, Agency, and Predictive Processing. 2024, 60-78. DOI: 10.1093/oso/9780198872221.003.0004.Peer-Reviewed Original ResearchPredictive processing theoryTheories of delusionsPredictive coding theorySensory inputDelusion formationSource monitoringProcess theoryDelusionsMediated learningHallucinationsConscious experienceImaginative processesReality perceptionPrediction processNeurocomputer architectureBeliefsPerceptionDysfunction
2020
T70. DUAL-PROCESS THEORY, CONFLICT PROCESSING, AND DELUSIONAL BELIEF
Bronstein M, Pennycook G, Joormann J, Corlett P, Cannon T. T70. DUAL-PROCESS THEORY, CONFLICT PROCESSING, AND DELUSIONAL BELIEF. Schizophrenia Bulletin 2020, 46: s258-s258. PMCID: PMC7234109, DOI: 10.1093/schbul/sbaa029.630.Peer-Reviewed Original ResearchDual-process theoryReasoning biasesDelusional individualsAnalytic reasoningConflict processingProcessing deficitsDual-process perspectiveDual-process reasoningMaintenance of delusionsConflict detectionCognitive biasesDelusion formationNeurocognitive responsesDisconfirmatory evidenceDelusional beliefsPresence of conflictAnalytic thinkingIntuitive systemDeficitsAdditional engagementBiasesFuture researchDelusionsRecent theoriesCausal role
2012
Delusions
Corlett P. Delusions. 2012, 667-673. DOI: 10.1016/b978-0-12-375000-6.00126-9.Peer-Reviewed Original Research
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 disruptionProcessingFMRILearningPsychosisExpectancyIndividualsFrom prediction error to psychosis: ketamine as a pharmacological model of delusions
Corlett PR, Honey GD, Fletcher PC. From prediction error to psychosis: ketamine as a pharmacological model of delusions. Journal Of Psychopharmacology 2007, 21: 238-252. PMID: 17591652, DOI: 10.1177/0269881107077716.Peer-Reviewed Original ResearchConceptsDelusion formationAssociative learning processesPrediction error signalsDevelopment of delusionsFormation of delusionsPre-psychotic periodAttentional disruptionAttentional disturbancesNeuropsychiatric modelsNeurobiological systemsPrediction errorExperience resultsLearning processIrrelevant detailsDelusionsError signalDrug ketaminePsychosisNumerous associationsPsychotic statesPerceptExpectationsPharmacological modelStimuliSymptom evolution
2006
Frontal Responses During Learning Predict Vulnerability to the Psychotogenic Effects of Ketamine: Linking Cognition, Brain Activity, and Psychosis
Corlett PR, Honey GD, Aitken MR, Dickinson A, Shanks DR, Absalom AR, Lee M, Pomarol-Clotet E, Murray GK, McKenna PJ, Robbins TW, Bullmore ET, Fletcher PC. Frontal Responses During Learning Predict Vulnerability to the Psychotogenic Effects of Ketamine: Linking Cognition, Brain Activity, and Psychosis. JAMA Psychiatry 2006, 63: 611-621. PMID: 16754834, DOI: 10.1001/archpsyc.63.6.611.Peer-Reviewed Original ResearchMeSH KeywordsAdultAssociation LearningBrief Psychiatric Rating ScaleCognition DisordersDelusionsDisease SusceptibilityDose-Response Relationship, DrugFemaleFrontal LobeHumansKetamineMagnetic Resonance ImagingMaleModels, TheoreticalPerceptual DisordersPlacebosProbabilityPsychiatric Status Rating ScalesPsychoses, Substance-InducedPsychotic DisordersConceptsDelusion formationPerceptual AberrationBrain activityError-dependent learningPharmacological functional magnetic resonanceAssociative learning taskFunctional magnetic resonance imagingAssociative learning processesDelusion-like beliefsFrontal cortical functionFunctional magnetic resonanceFull Scale IQUnderstanding of psychosisRight frontal cortexRight-handed volunteersNeurobiological accountsCognitive processesClinical Neuroscience InstituteFrontal activationAssociative learningFrontal responseBrain activationStructured Clinical InterviewLearning taskPsychotogenic effects