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 psychometrics
1995
Work and Meaning: Disturbance of Volition and Vocational Dysfunction in Schizophrenia
Lysaker P, Bell M. Work and Meaning: Disturbance of Volition and Vocational Dysfunction in Schizophrenia. Psychiatry 1995, 58: 392-400. PMID: 8746495, DOI: 10.1080/00332747.1995.11024743.Peer-Reviewed Original ResearchConceptsDisturbance of volitionWork rehabilitation programDiagnosis of schizophreniaPsychiatric illnessVocational dysfunctionParanoid typeRehabilitation programDeficit syndromeIllnessPersistent inabilityPervasive symptomSchizophreniaWhite malesCurrent nosologySymptomsDisabilityLack of knowledgeLack of motivation