2017
Effects of cognitive remediation on negative symptoms dimensions: exploring the role of working memory
Cella M, Stahl D, Morris S, Keefe R, Bell M, Wykes T. Effects of cognitive remediation on negative symptoms dimensions: exploring the role of working memory. Psychological Medicine 2017, 47: 2593-2601. PMID: 28866985, PMCID: PMC5647678, DOI: 10.1017/s0033291717000757.Peer-Reviewed Original ResearchExpressive negative symptomsCognitive remediationNegative symptomsEffect of CRLetter-Number Span TestControl conditionNegative symptom dimensionsNegative symptom reductionCognitive trainingCognitive underpinningsWM gainsCognitive domainsSpan testDigit spanSocial amotivationWM scoresMemory problemsSignificant mediatorNegative Syndrome ScaleSymptom dimensionsSymptom reductionAmotivation levelsCurrent findingsPossible mediatorsSyndrome Scale
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 studies