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Reliability and validity of the CogState computerized battery in patients with seizure disorders and healthy young adults: comparison with standard neuropsychological tests.

Authors: Bowden SC, Cook MJ, Fratti S

Journal: The Clinical Neuropsychologist

Page No.: 1-18

Year Published: 2016

OBJECTIVE: The aim was to examine the reliability and validity of two measures of learning and memory within the CogState Computerized Battery: the One Card Learning (OCL) and the Continuous Paired Associative Learning (CPAL). Comparison of various reliable change measures was also included to examine rate of correct cognitive change classification, in particular, when using […]

Stability of cognitive impairment in chronic schizophrenia over brief and intermediate re-test intervals.

Authors: Jackson CE, Maruff P, Norman T, Olver J, Pietrzak RH, Piskulić D, Snyder PJ

Journal: Human Psychopharmacology

Volume & Issue: 24 & 2

Page No.: 113-21

DOI: 10.1002/hup.998

Year Published: 2009

OBJECTIVE: This study examined between- and within-subject stability of cognitive performance in individuals with chronic schizophrenia. METHODS: Thirty individuals with schizophrenia and 20 healthy controls matched by age, sex, education, and estimated IQ underwent repeated cognitive assessments at baseline and 30 days using computerized tests of psychomotor function, visual attention/information processing, non-verbal learning, and executive […]