2021
Computational Mechanism for the Effect of Psychosis Community Treatment: A Conceptual Review From Neurobiology to Social Interaction
Benrimoh D, Sheldon A, Sibarium E, Powers AR. Computational Mechanism for the Effect of Psychosis Community Treatment: A Conceptual Review From Neurobiology to Social Interaction. Frontiers In Psychiatry 2021, 12: 685390. PMID: 34385938, PMCID: PMC8353084, DOI: 10.3389/fpsyt.2021.685390.Peer-Reviewed Original ResearchComputational modelAssertive community treatmentProcessing-based accountExperience of psychosisEvidence-based clinical interventionsCommunity treatmentPrevious computational modelsCognitive resourcesPositive psychotic symptomsComputational underpinningsComputational mechanismsSocial interactionStrong social elementSensory informationPositive symptomsConceptual reviewClinical interventionsEarly psychosisSocial elementsCandidate mechanismPsychotic symptomsNeurobiologyPsychosisConceptual paperMultiple levels
2020
Modeling perception and behavior in individuals at clinical high risk for psychosis: Support for the predictive processing framework
Kafadar E, Mittal VA, Strauss GP, Chapman HC, Ellman LM, Bansal S, Gold JM, Alderson-Day B, Evans S, Moffatt J, Silverstein SM, Walker EF, Woods SW, Corlett PR, Powers AR. Modeling perception and behavior in individuals at clinical high risk for psychosis: Support for the predictive processing framework. Schizophrenia Research 2020, 226: 167-175. PMID: 32593735, PMCID: PMC7774587, DOI: 10.1016/j.schres.2020.04.017.Peer-Reviewed Original ResearchConceptsClinical high riskCHR participantsDegraded speech stimuliPredictive processing frameworkUtility of interventionsSample of participantsPerceptual inferenceSensory evidencePsychotic spectrum disordersSpeech stimuliSpeech taskComputational underpinningsBehavioral tasksEfficacy of interventionsSpectrum disorderTarget tonesParticipants' performanceComputational modelingHigh riskPoor recognitionLatent factorsSuch tasksPrior beliefsTaskAppropriate risk stratification