Belief Updating, Childhood Maltreatment, and Paranoia in Schizophrenia-Spectrum Disorders
Sloan A, Kittleson A, Torregrossa L, Feola B, Rossi-Goldthorpe R, Corlett P, Sheffield J. Belief Updating, Childhood Maltreatment, and Paranoia in Schizophrenia-Spectrum Disorders. Schizophrenia Bulletin 2024, sbae057. PMID: 38701234, DOI: 10.1093/schbul/sbae057.Peer-Reviewed Original ResearchSchizophrenia spectrum disordersExposure to childhood maltreatmentPositive and Negative Syndrome ScaleChildhood Trauma QuestionnaireChildhood maltreatmentHierarchical Gaussian FilterBelief updatingProbabilistic reversal learningNegative Syndrome ScaleSyndrome ScaleNonpsychiatric controlsReversal learningSchizophrenia spectrumCumulative maltreatmentTrauma QuestionnaireDeprivation exposureGreen et al.ParanoiaConferring riskMaltreatmentPrior expectationsDisordersIndirect effectsChildhoodBeliefsDifferent learning aberrations relate to delusion-like beliefs with different contents
Rossi-Goldthorpe R, Silverstein S, Gold J, Schiffman J, Waltz J, Williams T, Powers A, Woods S, Zinbarg R, Mittal V, Ellman L, Strauss G, Walker E, Levin J, Castiello S, Kenney J, Corlett P. Different learning aberrations relate to delusion-like beliefs with different contents. Brain 2024, 147: 2854-2866. PMID: 38637303, PMCID: PMC11292907, DOI: 10.1093/brain/awae122.Peer-Reviewed Original ResearchProbabilistic reversal learningDelusion-like beliefsProbabilistic reversal learning taskBlocked cueControl cuesBelief convictionBlock taskClinical high-risk statusKamin blocking taskSymptom-specific effectsPrediction error accountLevels of paranoiaIntact learningAberrant learningKamin blockingParanoid individualsPersecutory delusionsCue presentationReversal learningPredicting psychosisCognitive tasksBehavioral resultsDecreased learningDelusionsParanoia