2018
T206. DOES AGE INFLUENCE RESPONSE TO COGNITIVE REMEDIATION?
Seccomandi B, Agbedjro D, Bell M, Keefe R, Keshavan M, Galderisi S, Medalia A, Fiszdon J, Maj M, Mucci A, Cavallato R, Wykes T, Cella M. T206. DOES AGE INFLUENCE RESPONSE TO COGNITIVE REMEDIATION? Schizophrenia Bulletin 2018, 44: s196-s197. PMCID: PMC5888761, DOI: 10.1093/schbul/sby016.482.Peer-Reviewed Original ResearchWisconsin Card Sorting TestLetter-Number SpanCognitive remediationExecutive functionEffect of ageCard Sorting TestTest Part BVerbal fluency scoresCognitive trainingHeinrichs-Carpenter QualityDigit spanIndividual differencesCognitive difficultiesSorting TestFluency scoresSignificant moderatorCognitive deficitsNegative Syndrome ScaleCR outcomesYears of educationSymptom reductionNegative symptomsLife ScalePrevious researchSyndrome Scale
2001
Memory and executive function impairments in deficit syndrome schizophrenia
Bryson G, Whelahan H, Bell M. Memory and executive function impairments in deficit syndrome schizophrenia. Psychiatry Research 2001, 102: 29-37. PMID: 11368837, DOI: 10.1016/s0165-1781(01)00245-1.Peer-Reviewed Original ResearchConceptsDeficit syndrome schizophreniaVerbal memoryWisconsin Card Sorting TestWechsler Adult Intelligence TestVerbal memory factorCognitive impairmentSpecific cognitive impairmentsCard Sorting TestExecutive function impairmentWechsler Memory ScaleAdult Intelligence TestGlobal cognitive impairmentNon-deficit syndromeExecutive processingExecutive functioningExecutive functionMemory factorMemory ScaleSorting TestIntelligence testsDeficit groupMemoryFactor analysisDeficit syndromeImpairment
1998
Neurocognitive 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
Affect recognition in schizophrenia: a function of global impairment or a specific cognitive deficit
Bryson G, Bell M, Lysaker P. Affect recognition in schizophrenia: a function of global impairment or a specific cognitive deficit. Psychiatry Research 1997, 71: 105-113. PMID: 9255855, DOI: 10.1016/s0165-1781(97)00050-4.Peer-Reviewed Original ResearchConceptsWisconsin Card Sorting TestContinuous performance taskBell Lysaker Emotion Recognition TaskHopkins Verbal Learning TestVerbal Learning TestCognitive variablesLearning TestAffect recognition impairmentsEmotion recognition taskSpecific cognitive deficitsCard Sorting TestDigit Symbol Substitution TestAdult Intelligence ScaleDigit Symbol subtestWAIS-R IQsRecognition impairmentAffect recognitionEmotion recognitionWechsler memoryPerseverative errorsSorting TestPerformance taskIntelligence ScaleMore errorsRecognition task
1995
Cognitive Deficits in Schizophrenia
LYSAKER P, BELL M, BIOTY S. Cognitive Deficits in Schizophrenia. The Journal Of Nervous And Mental Disease 1995, 183: 332-336. PMID: 7745389, DOI: 10.1097/00005053-199505000-00010.Peer-Reviewed Original ResearchConceptsSymptom improvementCognitive impairmentSubgroup of patientsSymptom dimensionsLack of improvementMost patientsClinical effectivenessRehabilitation programWisconsin Card Sorting TestCognitive deficitsPatientsCard Sorting TestNeuropsychological testsSymptom measuresDisorder scoresPotential roleCognitive remediationSchizophreniaImpairmentSorting TestStandardized scoresPresent studyRehabilitationSubjectsRecent studiesWisconsin card sorting test and work performance in schizophrenia
Lysaker P, Bell M, Beam-Goulet J. Wisconsin card sorting test and work performance in schizophrenia. Psychiatry Research 1995, 56: 45-51. PMID: 7792341, DOI: 10.1016/0165-1781(94)02641-u.Peer-Reviewed Original Research
1994
Insight and Cognitive Impairment in Schizophrenia Performance on Repeated Administrations of the Wisconsin Card Sorting Test
LYSAKER P, BELL M. Insight and Cognitive Impairment in Schizophrenia Performance on Repeated Administrations of the Wisconsin Card Sorting Test. The Journal Of Nervous And Mental Disease 1994, 182: 656-660. PMID: 7964675, DOI: 10.1097/00005053-199411000-00010.Peer-Reviewed Original ResearchConceptsPoor insightCognitive impairmentImpaired insightWisconsin Card Sorting TestCard Sorting TestPoor treatment complianceSorting TestTreatment complianceRepeated administrationNeuropsychological dysfunctionCognitive deficitsPatientsSchizophreniaImpairmentPerformance deficitsAdministrationSchizophrenia performanceSubjectsDeficitsPerseverative errorsDysfunctionEtiologyIllnessEffects of IQConcurrent validity of the cognitive component of schizophrenia: Relationship of PANSS scores to neuropsychological assessments
Bell M, Lysaker P, Milstein R, Beam-Goulet J. Concurrent validity of the cognitive component of schizophrenia: Relationship of PANSS scores to neuropsychological assessments. Psychiatry Research 1994, 54: 51-58. PMID: 7701028, DOI: 10.1016/0165-1781(94)90064-7.Peer-Reviewed Original ResearchConceptsWisconsin Card Sorting TestCognitive componentsNeuropsychological testsDigit Symbol Substitution TaskNegative syndromeCard Sorting TestSlosson Intelligence TestGorham's Proverbs TestNeuropsychological measuresSorting TestIntelligence testsSubstitution taskNeuropsychological assessmentPANSS scoresCognitive deficitsProverbs TestNegative Syndrome ScaleCognitive symptomsValid measureTest scoresConcurrent validityDiagnosis of schizophreniaCognitive impairmentSyndrome ScaleFactor analysis