2014
Increasing stimulus duration can normalize late-positive event related potentials in people with schizophrenia: Possible implications for understanding cognitive deficits
Wexler BE, Ikezawa S, Corbera S. Increasing stimulus duration can normalize late-positive event related potentials in people with schizophrenia: Possible implications for understanding cognitive deficits. Schizophrenia Research 2014, 158: 163-169. PMID: 25096541, PMCID: PMC4240766, DOI: 10.1016/j.schres.2014.07.012.Peer-Reviewed Original ResearchConceptsHealthy controlsCognitive deficitsMs stimuliStructured Clinical InterviewDSM-IV criteriaModulation of responsesStimulus durationPictures of handsEvent Related PotentialsAdult outpatientsPain stimuliHealthy peoplePatientsClinical InterviewSchizoaffective disorderSchizophreniaMs stimulusSensory inputStimulus onsetSame durationDurationStimuliDeficitsResponseNeutral stimuli
2010
Predictors of Participation in Community Outpatient Psychosocial Rehabilitation in Schizophrenia
Kurtz MM, Rose J, Wexler BE. Predictors of Participation in Community Outpatient Psychosocial Rehabilitation in Schizophrenia. Community Mental Health Journal 2010, 47: 622-627. PMID: 20676766, PMCID: PMC3046324, DOI: 10.1007/s10597-010-9343-z.Peer-Reviewed Original ResearchConceptsLower verbal fluency scoresVerbal fluency scoresSchizoaffective disorderPsychosocial rehabilitation programsVerbal learningVerbal abilityNeurocognitive factorsVisual vigilanceVerbal fluencyFluency scoresNeurocognitive assessmentDSM-IV schizophreniaSymptom measuresPsychosocial rehabilitationPredictors of participationDemographic variablesSchizophreniaFinal multivariate modelRehabilitation programGreater likelihoodRace/ethnicityStudy entryFluencyDisordersMeasuresSocial attribution test — multiple choice (SAT-MC) in schizophrenia: Comparison with community sample and relationship to neurocognitive, social cognitive and symptom measures
Bell MD, Fiszdon JM, Greig TC, Wexler BE. Social attribution test — multiple choice (SAT-MC) in schizophrenia: Comparison with community sample and relationship to neurocognitive, social cognitive and symptom measures. Schizophrenia Research 2010, 122: 164-171. PMID: 20400268, PMCID: PMC2908733, DOI: 10.1016/j.schres.2010.03.024.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnalysis of VarianceChoice BehaviorCognition DisordersDisability EvaluationFemaleHumansInterpersonal RelationsLogistic ModelsMaleMiddle AgedNeuropsychological TestsPsychiatric Status Rating ScalesReproducibility of ResultsResidence CharacteristicsROC CurveSchizophreniaSchizophrenic PsychologySocial PerceptionConceptsSocial Attribution Task-Multiple ChoiceSocial cognitive measuresCognitive measuresAffect recognitionCommunity sampleSocial cognitive impairmentsTheory of mindSignificant group differencesMATRICS batteryNeurocognitive measuresSCZ participantsVerbal processesAutism researchCognition indexLongitudinal designSymptom measuresGroup differencesCognitive impairmentCommunity-dwelling participantsGeometric figuresSchizoaffective disorderParticipantsSchizophreniaImpairmentMultiple-choice questionsMemory profiles in schizophrenia: Categorization validity and stability
Bell MD, Johannesen JK, Greig TC, Wexler BE. Memory profiles in schizophrenia: Categorization validity and stability. Schizophrenia Research 2010, 118: 26-33. PMID: 20085855, PMCID: PMC3699867, DOI: 10.1016/j.schres.2009.12.037.Peer-Reviewed Original ResearchConceptsSocial cognitive domainsMemory profileCognitive domainsHopkins Verbal LearningCluster analytic techniquesSocial cognitionVerbal learningVerbal memorySubcortical impairmentNeuropsychological assessmentCommunity mental health centerCortical impairmentMental health centersSchizoaffective disorderMotor speedCurrent studySchizophreniaIllness characteristicsMemoryUrban community mental health centerImpairmentSimple decision rulesCognitionCluster analysisCluster groups
2008
Predictors of change in life skills in schizophrenia after cognitive remediation
Kurtz MM, Seltzer JC, Fujimoto M, Shagan DS, Wexler BE. Predictors of change in life skills in schizophrenia after cognitive remediation. Schizophrenia Research 2008, 107: 267-274. PMID: 19006657, PMCID: PMC3399665, DOI: 10.1016/j.schres.2008.10.014.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAdultAttentionCognition DisordersComprehensionComputer-Assisted InstructionFemaleHumansInhibition, PsychologicalMemory, Short-TermMiddle AgedNeuropsychological TestsProblem SolvingPrognosisPsychiatric Status Rating ScalesPsychometricsPsychomotor PerformanceRemedial TeachingSchizophreniaSchizophrenic PsychologySocializationSoftwareVerbal LearningYoung AdultConceptsCognitive remediationAuditory attentionPerformance-based measuresRemediation interventionsComputer-assisted cognitive remediationLife skillsCognitive remediation interventionsSustained auditory attentionEveryday life skillsTreatment-related improvementTreatment process variablesOutpatient rehabilitation treatmentPredictors of changeMeasures of symptomsVerbal abilityVerbal learningTreatment outcome measuresNeurocognitive variablesNeurocognitive functionMemoryNegative symptomsSchizoaffective disorderPredictor studiesCurrent studySchizophreniaSymptoms versus neurocognition as predictors of change in life skills in schizophrenia after outpatient rehabilitation
Kurtz MM, Wexler BE, Fujimoto M, Shagan DS, Seltzer JC. Symptoms versus neurocognition as predictors of change in life skills in schizophrenia after outpatient rehabilitation. Schizophrenia Research 2008, 102: 303-311. PMID: 18495433, PMCID: PMC2519168, DOI: 10.1016/j.schres.2008.03.023.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAdultAmbulatory CareCognition DisordersCognitive Behavioral TherapyFemaleHumansLongitudinal StudiesMaleMiddle AgedNeuropsychological TestsPsychiatric Status Rating ScalesPsychotic DisordersSchizophreniaSchizophrenic PsychologyTherapy, Computer-AssistedVerbal LearningConceptsEveryday life skillsPerformance-based measuresLife skillsVerbal learningVerbal abilityCognitive rehabilitation interventionLongitudinal studyPredictors of changeMeasures of symptomsCognitive interventionsVisual vigilanceSustained vigilanceProcessing speedNeurocognitive deficitsNeurocognitive functionNegative symptomsBody of literatureNeurocognitionSkillsRehabilitation interventionsSchizoaffective disorderOutpatient rehabilitationCurrent studySchizophreniaRehabilitation strategiesNeurocognitive Enhancement Therapy and Competitive Employment in Schizophrenia: Effects on Clients with Poor Community Functioning
BELL M, ZITO W, GREIG T, WEXLER B. Neurocognitive Enhancement Therapy and Competitive Employment in Schizophrenia: Effects on Clients with Poor Community Functioning. American Journal Of Psychiatric Rehabilitation 2008, 11: 109-122. DOI: 10.1080/15487760801963397.Peer-Reviewed Original ResearchNeurocognitive enhancement therapyEnhancement therapyVocational outcomesDiagnosis of schizophreniaCompetitive employmentCompetitive employment ratesTreat sampleHeinrichs QualitySchizoaffective disorderFunctioning patientsTotal hoursTherapy outcomeMore total hoursCommunity functioningLogistic regressionActive interventionLife ScaleOutcomesPatientsTherapyHigh rateCognitive remediationExecutive functionPoor communitiesSchizophrenia
2007
Improved cognitive function in schizophrenia after one year of cognitive training and vocational services
Greig TC, Zito W, Wexler BE, Fiszdon J, Bell MD. Improved cognitive function in schizophrenia after one year of cognitive training and vocational services. Schizophrenia Research 2007, 96: 156-161. PMID: 17669629, PMCID: PMC2080620, DOI: 10.1016/j.schres.2007.07.003.Peer-Reviewed Original ResearchConceptsNeurocognitive enhancement therapyCognitive training exercisesCognitive remediation programNeuropsychological test batterySchizoaffective disorderCognitive trainingExecutive functionEnhancement therapyTest batteryCognitive functionCognitive deficitsRemediation programVocational programsCommunity mental health centerYear-long programMental health centersFeedback groupVocational servicesStable outpatientsParticipantsSchizophreniaTraining exercisesProcessing groupUrban community mental health centerSupport programsPredictors of on-site vocational support for people with schizophrenia in supported employment
Zito W, Greig TC, Wexler BE, Bell MD. Predictors of on-site vocational support for people with schizophrenia in supported employment. Schizophrenia Research 2007, 94: 81-88. PMID: 17512172, PMCID: PMC1986779, DOI: 10.1016/j.schres.2007.03.026.Peer-Reviewed Original ResearchNeurocognitive enhancement therapy with work therapy in schizophrenia: 6-month follow-up of neuropsychological performance
Bell M, Fiszdon J, Greig T, Wexler B, Bryson G. Neurocognitive enhancement therapy with work therapy in schizophrenia: 6-month follow-up of neuropsychological performance. The Journal Of Rehabilitation Research And Development 2007, 44: 761. PMID: 17943687, DOI: 10.1682/jrrd.2007.02.0032.Peer-Reviewed Original ResearchConceptsNeurocognitive enhancement therapyWork therapyEnhancement therapyExecutive function tasksComputer-based trainingNonverbal memoryFunction tasksExecutive functionNeuropsychological performanceNeuropsychological testsNeuropsychological assessmentCognitive deficitsCompletion of trainingNeuropsychological improvementOccupational dysfunctionMemorySchizoaffective disorderCurrent studySchizophreniaTrainingJob placementWork activitiesActive interventionTaskAnalysis of variance
2005
Neurocognitive enhancement therapy with work therapy: Productivity outcomes at 6- and 12-month follow-ups
Bell MD, Bryson GJ, Greig TC, Fiszdon JM, Wexler BE. Neurocognitive enhancement therapy with work therapy: Productivity outcomes at 6- and 12-month follow-ups. The Journal Of Rehabilitation Research And Development 2005, 42: 829. PMID: 16680620, DOI: 10.1682/jrrd.2005.03.0061.Peer-Reviewed Original ResearchMeSH KeywordsAdultCognitive Behavioral TherapyCombined Modality TherapyFollow-Up StudiesHumansMiddle AgedNeuropsychological TestsOdds RatioPatient ComplianceProbabilityPsychiatric Status Rating ScalesPsychotic DisordersRehabilitation, VocationalRisk AssessmentSchizophreniaTask Performance and AnalysisTime FactorsTreatment OutcomeConceptsNeurocognitive enhancement therapyWork therapyCognitive trainingEnhancement therapyComputerized cognitive trainingExecutive functionWork outcomesCommunity mental health centerDiagnosis of schizophreniaMental health centersMental hygiene clinicSchizoaffective disorderRandom effects analysisNet trainingProductivity outcomesTrainingRehabilitation programSchizophreniaMore hoursMemoryPresent studyDisordersOutcomesEffect analysisFindings
2004
Test–retest stability of neuropsychological testing and individual differences in variability in schizophrenia outpatients
Greig T, Nicholls SS, Wexler BE, Bell MD. Test–retest stability of neuropsychological testing and individual differences in variability in schizophrenia outpatients. Psychiatry Research 2004, 129: 241-247. PMID: 15661317, DOI: 10.1016/j.psychres.2004.09.006.Peer-Reviewed Original ResearchConceptsNeurocognitive functionImpact of treatmentTest-retest variabilityClinical trialsNeuropsychological testingStable outpatientsSchizoaffective disorderMeasures of psychopathologyTest-retest changesMost subjectsSchizophrenia outpatientsBaseline measuresNeuropsychological testsSchizophrenia researchTest-retest stabilityOutpatientsReliable instrumentSignificant changesTreatmentSubject variancePractice effectsSubjectsPatientsNeuropathology
2003
Cognitive remediation of working memory deficits: durability of training effects in severely impaired and less severely impaired schizophrenia
Bell M, Bryson G, Wexler BE. Cognitive remediation of working memory deficits: durability of training effects in severely impaired and less severely impaired schizophrenia. Acta Psychiatrica Scandinavica 2003, 108: 101-109. PMID: 12823166, DOI: 10.1034/j.1600-0447.2003.00090.x.Peer-Reviewed Original ResearchConceptsNeurocognitive enhancement therapyWork therapyCognitive remediationTraining effectsSocial information processingCognitive training exercisesExecutive functionMemory performanceEnhancement therapyMemory deficitsInformation processingSeverity of impairmentDuration of trainingGreater improvementSchizoaffective disorderMemoryParticipantsTraining exercisesMost participantsImpairment severitySchizophreniaTrainingDuration of effectSeverity groupsDeficits
2001
Neurocognitive Enhancement Therapy With Work Therapy: Effects on Neuropsychological Test Performance
Bell M, Bryson G, Greig T, Corcoran C, Wexler BE. Neurocognitive Enhancement Therapy With Work Therapy: Effects on Neuropsychological Test Performance. JAMA Psychiatry 2001, 58: 763-768. PMID: 11483142, DOI: 10.1001/archpsyc.58.8.763.Peer-Reviewed Original ResearchMeSH KeywordsAdultAttentionCognitionCognition DisordersComputer-Assisted InstructionDichotic Listening TestsFeedbackFemaleFrontal LobeHumansMaleMemoryMultivariate AnalysisNeuropsychological TestsOccupational TherapyPsychomotor PerformancePsychotic DisordersSchizophreniaSchizophrenic PsychologyTeachingTreatment OutcomeConceptsNeurocognitive enhancement therapyEnhancement therapyWork therapyMental activityNeuropsychological testingLarge effect size improvementsExecutive function tasksNeuropsychological test performanceEffect size improvementsComputer-based trainingFunction tasksExecutive functionMemory performanceCognitive performanceNeuropsychological testsTraining tasksCognitive deficitsTest performanceComputer trainingCognitive dysfunctionIndependent outcome measureOccupational dysfunctionNatural contextSchizoaffective disorderMemory