2016
Integrated supported employment plus cognitive remediation training for people with schizophrenia.
Tsang H, Bell M, Cheung V, Tam K, Yeung W. Integrated supported employment plus cognitive remediation training for people with schizophrenia. Hong Kong Medical Journal 2016, 22 Suppl 2: s15-8. PMID: 26908337.Peer-Reviewed Original ResearchAdultCognitive RemediationEmployment, SupportedExecutive FunctionFemaleHong KongHumansMaleMiddle AgedPsychiatric Status Rating ScalesSchizophreniaSocial Skills
2011
Social Cognitive Impairments and Negative Symptoms in Schizophrenia: Are There Subtypes With Distinct Functional Correlates?
Bell MD, Corbera S, Johannesen JK, Fiszdon JM, Wexler BE. Social Cognitive Impairments and Negative Symptoms in Schizophrenia: Are There Subtypes With Distinct Functional Correlates? Schizophrenia Bulletin 2011, 39: 186-196. PMID: 21976710, PMCID: PMC3523908, DOI: 10.1093/schbul/sbr125.Peer-Reviewed Original ResearchConceptsHigher social cognitionLower social cognitionSocial cognitive impairmentsHigh-negative symptom groupSocial cognitionNegative-symptom groupNegative symptomsCaruso Emotional Intelligence TestSocial cognitive measuresEmotional Intelligence TestSocial cognitive factorsCognitive impairmentSymptom groupsNegative symptom factorMayer-SaloveyCommon assessment instrumentsCognitive factorsCognitive measuresSubstance abuse historyIntelligence testsCore featuresAbuse historyIndependent dimensionsDistinct factorsSymptom factors
2010
Social 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
Neurocognitive enhancement therapy with vocational services: Work outcomes at two-year follow-up
Bell MD, Zito W, Greig T, Wexler BE. Neurocognitive enhancement therapy with vocational services: Work outcomes at two-year follow-up. Schizophrenia Research 2008, 105: 18-29. PMID: 18715755, DOI: 10.1016/j.schres.2008.06.026.Peer-Reviewed Original ResearchMeSH KeywordsAdultCognition DisordersCognitive Behavioral TherapyCombined Modality TherapyEmploymentEmployment, SupportedFemaleFollow-Up StudiesHumansMaleNeuropsychological TestsOccupational TherapyPsychiatric Status Rating ScalesPsychotherapy, GroupPsychotic DisordersRehabilitation, VocationalSchizophreniaSchizophrenic PsychologyTreatment OutcomeVocational EducationConceptsNeurocognitive enhancement therapyEnhancement therapyComputer-based cognitive trainingCommunity-based vocational servicesWeekly support groupsCognitive remediationCognitive trainingExecutive functionWork outcomesRemediation programVocational outcomesCommunity mental health centerMental health centersCognitive impairmentSixth quarterVocational servicesNet trainingTherapy outcomeSupport groupsCompetitive employmentSchizophreniaRehabilitation methodsSchizoaffective patientsEmployment programsTraining
2001
Patterns of object relations and reality testing deficits in schizophrenia: Clusters and their symptom and personality correlates
Bell M, Greig T, Bryson G, Kaplan E. Patterns of object relations and reality testing deficits in schizophrenia: Clusters and their symptom and personality correlates. Journal Of Clinical Psychology 2001, 57: 1353-1367. PMID: 11745581, DOI: 10.1002/jclp.1102.Peer-Reviewed Original Research
2000
Emotional discomfort and impairments in verbal memory in schizophrenia
Lysaker P, Bell M, Greig T, Bryson G. Emotional discomfort and impairments in verbal memory in schizophrenia. Psychiatry Research 2000, 97: 51-59. PMID: 11104857, DOI: 10.1016/s0165-1781(00)00221-3.Peer-Reviewed Original ResearchMeSH KeywordsAdultAttentionChronic DiseaseCognitionEmotionsFemaleHumansMaleMemoryMiddle AgedPsychiatric Status Rating ScalesRegression AnalysisSchizophreniaSchizophrenic PsychologySeverity of Illness IndexVerbal LearningConceptsVerbal memoryEmotional discomfortLogical memoryVerbal memory deficitsVerbal memory testsDigit Span subtestForms of memorySymptoms of dysphoriaEmotional discomfort symptomsCognitive symptom scoresMemory testPsychosocial deficitsMemory deficitsNegative Syndrome ScaleConcurrent measuresMemoryHopkins testFactor scoresSyndrome ScalePoor performanceMultiple regressionSchizophreniaGreater levelsDeficitsImpairmentObject relations and reality testing in early‐ and late‐onset schizophrenia
Greig T, Bell M, Kaplan E, Bryson G. Object relations and reality testing in early‐ and late‐onset schizophrenia. Journal Of Clinical Psychology 2000, 56: 505-517. PMID: 10775044, DOI: 10.1002/(sici)1097-4679(200004)56:4<505::aid-jclp5>3.0.co;2-b.Peer-Reviewed Original Research
1999
Internal consistency, temporal stability and neuropsychological correlates of three cognitive components of the Positive and Negative Syndrome Scale (PANSS)
Bryson G, Bell M, Greig T, Kaplan E. Internal consistency, temporal stability and neuropsychological correlates of three cognitive components of the Positive and Negative Syndrome Scale (PANSS). Schizophrenia Research 1999, 38: 27-35. PMID: 10427608, DOI: 10.1016/s0920-9964(99)00004-3.Peer-Reviewed Original ResearchConceptsNegative Syndrome ScaleSyndrome ScaleInternal consistencyCognitive componentsDSM-IV diagnosisSymptom compositionConcurrent validityDiscriminant validityCognitive dysfunctionCognitive test measuresSchizoaffective disorderPANSS factorsTemporal stabilityNegative symptomsAdequate temporal stabilityPANSS dataFactor analytic studiesSymptomsSchizophrenia researchSimilar psychometric propertiesSchizophreniaDisorganized symptomsNeuropsychological correlatesCognitive domainsPoorer psychometricsPersonality and Psychopathology in Schizophrenia: The Association between Personality Traits and Symptoms
Lysaker P, Bell M, Kaplan E, Greig T, Bryson G. Personality and Psychopathology in Schizophrenia: The Association between Personality Traits and Symptoms. Psychiatry 1999, 62: 36-48. PMID: 10224622, DOI: 10.1080/00332747.1999.11024850.Peer-Reviewed Original ResearchAdaptation, PsychologicalAdultExtraversion, PsychologicalHumansIndividualityMaleMiddle AgedMultivariate AnalysisNeurotic DisordersPersonalityPersonality InventoryProbabilityPsychiatric Status Rating ScalesPsychometricsPsychotic DisordersResearch DesignSchizophreniaSchizophrenic PsychologySubstance-Related DisordersWechsler ScalesPersonality as a Predictor of the Variability of Insight in Schizophrenia
Lysaker P, Bell M, Bryson G, Kaplan E. Personality as a Predictor of the Variability of Insight in Schizophrenia. The Journal Of Nervous And Mental Disease 1999, 187: 119-122. PMID: 10067955, DOI: 10.1097/00005053-199902000-00011.Peer-Reviewed Original Research
1998
Insight and Interpersonal Function in Schizophrenia
LYSAKER P, BELL M, BRYSON G, KAPLAN E. Insight and Interpersonal Function in Schizophrenia. The Journal Of Nervous And Mental Disease 1998, 186: 432-436. PMID: 9680045, DOI: 10.1097/00005053-199807000-00008.Peer-Reviewed Original ResearchNeurocognitive function and insight in schizophrenia: support for an association with impairments in executive function but not with impairments in global function
Lysaker P, Bell M, Bryson G, Kaplan E. Neurocognitive function and insight in schizophrenia: support for an association with impairments in executive function but not with impairments in global function. Acta Psychiatrica Scandinavica 1998, 97: 297-301. PMID: 9570491, DOI: 10.1111/j.1600-0447.1998.tb10003.x.Peer-Reviewed Original ResearchConceptsExecutive functionImpaired insightWisconsin Card Sorting TestFrontal lobe functionCard Sorting TestGlobal cognitive functionLobe functionSorting TestNeuropsychological testsCognitive functionNegative Syndrome ScaleNeurocognitive functionInsight ratingNeurocognitive impairmentAbstract FlexibilitySyndrome ScaleSchizoaffective disorderMemorySchizophreniaImpairmentVigilanceScheffe testPerseverationDeficitsRatings
1997
Wisconsin card sorting test dimensions in schizophrenia: Factorial, predictive, and divergent validity
Bell M, Greig T, Kaplan E, Bryson G. Wisconsin card sorting test dimensions in schizophrenia: Factorial, predictive, and divergent validity. Journal Of Clinical And Experimental Neuropsychology 1997, 19: 933-941. PMID: 9524888, DOI: 10.1080/01688639708403774.Peer-Reviewed Original Research
1996
Clinical Benefits of Paid Work Activity in Schizophrenia
Bell M, Lysaker P, Milstein R. Clinical Benefits of Paid Work Activity in Schizophrenia. Schizophrenia Bulletin 1996, 22: 51-67. PMID: 8685664, DOI: 10.1093/schbul/22.1.51.Peer-Reviewed Original Research
1995
Social Skills at Work
LYSAKER P, BELL M, ZITO W, BIOTY S. Social Skills at Work. The Journal Of Nervous And Mental Disease 1995, 183: 688-692. PMID: 7595430, DOI: 10.1097/00005053-199511000-00003.Peer-Reviewed Original ResearchConceptsCognitive impairmentNegative symptomsWeeks of rehabilitationSupportive group treatmentVocational rehabilitation programRehabilitation programNeuropsychological testingSymptom levelsGroup treatmentPatientsMultiple regression analysisRegression analysisSymptomsSchizophreniaImpairmentDeficitsSubjectsRehabilitationPoor social skillsSocial deficitsSocial skillsHigh levelsLevelsIntakeWeeksPsychiatric symptoms and work performance among persons with severe mental illness
Bell M, Lysaker P. Psychiatric symptoms and work performance among persons with severe mental illness. Psychiatric Services 1995, 46: 508-510. PMID: 7627681, DOI: 10.1176/ps.46.5.508.Peer-Reviewed Original ResearchMeSH KeywordsAdultEmployee Performance AppraisalFemaleHumansJob SatisfactionMaleMiddle AgedPsychiatric Status Rating ScalesPsychotic DisordersRehabilitation, VocationalSchizophreniaSchizophrenic PsychologyConceptsRatings of symptomsPsychiatric symptomsSevere mental illnessWork rehabilitation programNegative Syndrome ScaleWork Personality ProfileWork performanceRehabilitation programSchizoaffective disorderSyndrome ScaleMental illnessSymptomsSymptom componentsPowerful predictorHostility componentWeeksPositive componentPersonality profilesThe frequency of associations between positive and negative symptoms and dysphoria in schizophrenia
Lysaker P, Bell M, Bioty S, Zito W. The frequency of associations between positive and negative symptoms and dysphoria in schizophrenia. Comprehensive Psychiatry 1995, 36: 113-117. PMID: 7758296, DOI: 10.1016/s0010-440x(95)90105-1.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAnxietyDepressionFemaleHumansMaleMiddle AgedPsychiatric Status Rating ScalesSchizophrenic PsychologyNegative symptoms and vocational impairment in schizophrenia: repeated measurements of work performance over six months
Lysaker P, Bell M. Negative symptoms and vocational impairment in schizophrenia: repeated measurements of work performance over six months. Acta Psychiatrica Scandinavica 1995, 91: 205-208. PMID: 7625197, DOI: 10.1111/j.1600-0447.1995.tb09768.x.Peer-Reviewed Original Research
1994
Five-component model of schizophrenia: Assessing the factorial invariance of the positive and negative syndrome scale
Bell M, Lysaker P, Beam-Goulet J, Milstein R, Lindenmayer J. Five-component model of schizophrenia: Assessing the factorial invariance of the positive and negative syndrome scale. Psychiatry Research 1994, 52: 295-303. PMID: 7991723, DOI: 10.1016/0165-1781(94)90075-2.Peer-Reviewed Original Research