2018
Measuring theory of mind in schizophrenia research: Cross-cultural validation
Lee HS, Corbera S, Poltorak A, Park K, Assaf M, Bell MD, Wexler BE, Cho YI, Jung S, Brocke S, Choi KH. Measuring theory of mind in schizophrenia research: Cross-cultural validation. Schizophrenia Research 2018, 201: 187-195. PMID: 29958750, DOI: 10.1016/j.schres.2018.06.022.Peer-Reviewed Original ResearchConceptsSocial Attribution Task-Multiple ChoiceTheory of mindSocial cognition measuresSocial cognition tasksSocial cognitive impairmentsSchizophrenia researchInternal consistencyConvergent/divergent validityConfirmatory factor analysisGood internal consistencyOne-factor modelCognition measuresCognition tasksIndividual differencesGood model fitCross-cultural validationMental statesMeasurement invarianceDivergent validityDiscriminant validityToMFactor structureHealthy controlsCognitive impairmentDiverse languages
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 studySchizophreniaNeuropsychological Near Normality and Brain Structure Abnormality in Schizophrenia
Wexler BE, Zhu H, Bell MD, Nicholls SS, Fulbright RK, Gore JC, Colibazzi T, Amat J, Bansal R, Peterson BS. Neuropsychological Near Normality and Brain Structure Abnormality in Schizophrenia. American Journal Of Psychiatry 2008, 166: 189-195. PMID: 18765481, PMCID: PMC4288572, DOI: 10.1176/appi.ajp.2008.08020258.Peer-Reviewed Original ResearchConceptsHealthy comparison subjectsComparison subjectsCognitive deficitsCalifornia Verbal Learning TestScores one standard deviationTests of attentionVerbal Learning TestContinuous Performance TestLarger third ventricle volumesMixed-model multivariate analysisSmaller gray matterWhite matterVentricle volumeSevere cognitive deficitsBrain structure abnormalitiesGray matterLearning TestLarger lateral ventricle volumesCognitive testsThird ventricle volumesLateral ventricle volumeWhite matter pathologySmaller white matterImpaired groupNeuropsychological testing
2005
Differences in performance and learning proficiency on the Wisconsin Card Sorting Test in schizophrenia: Do they reflect distinct neurocognitive subtypes with distinct functional profiles?
Kurtz MM, Wexler BE. Differences in performance and learning proficiency on the Wisconsin Card Sorting Test in schizophrenia: Do they reflect distinct neurocognitive subtypes with distinct functional profiles? Schizophrenia Research 2005, 81: 167-171. PMID: 16243489, DOI: 10.1016/j.schres.2005.09.003.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAdultAttentionCognition DisordersCuesDiscrimination LearningFemaleHumansLearning DisabilitiesMaleMemory, Short-TermMiddle AgedNeuropsychological TestsPractice, PsychologicalProblem SolvingPsychometricsPsychomotor PerformanceReaction TimeSchizophreniaSchizophrenic PsychologyConceptsWisconsin Card Sorting TestUCSD Performance-based Skills AssessmentCard Sorting TestSorting TestComprehensive neurocognitive test batteryPerformance-Based Skills AssessmentDifferent neurocognitive profilesNeurocognitive test batteryPerformance-based measuresBehavioral treatment interventionsSecond measureNeurocognitive subtypesNeurocognitive profileMotor sequencingWCST performancePoor learnersTest batteryGood learnersDistinct functional profilesSubtyping of patientsTreatment interventionsIndependent measuresLearnersSkills assessmentGreater functional capacity
2003
Gambling Urges in Pathological Gambling: A Functional Magnetic Resonance Imaging Study
Potenza MN, Steinberg MA, Skudlarski P, Fulbright RK, Lacadie CM, Wilber MK, Rounsaville BJ, Gore JC, Wexler BE. Gambling Urges in Pathological Gambling: A Functional Magnetic Resonance Imaging Study. JAMA Psychiatry 2003, 60: 828-836. PMID: 12912766, DOI: 10.1001/archpsyc.60.8.828.Peer-Reviewed Original ResearchConceptsPathological gamblingGambling urgesBrain activityEchoplanar functional magnetic resonance imagingPG subjectsFunctional magnetic resonance imaging studyGroup differencesFunctional magnetic resonance imagingVentral anterior cingulateRegional brain activityBrain activity changesGambling cuesMagnetic resonance imaging studyResonance imaging studyNeural correlatesMotivational responsesBrain mechanismsGambling stimuliImpulse regulationTemporal epochsSad contentGambling behaviorOrbitofrontal cortexLimbic brain structuresAnterior cingulate