BACKGROUND Impairments in cognitive functioning are common in schizophrenia, and the degree of impairment may be associated with the individual's age at onset of the disorder. AIMS To examine the effect of age at onset on cognitive functioning using the California Verbal Learning Test, sub-tests from the Wechsler Memory Scale-Revised and sub-scales from the Wechsler Adult Intelligence Scale-R...

introduction: the purpose of this study was to compare the memory and mental development between dyslexia and normal children in khoy city. material and methods: this is causal-comparative study. the population of this research included all normal and dyslexic female students who were third- or fifth-graders (aged 9-12 years) from primary schools in khoy city, iran, in the academic year 2013-20...

Effect of In order to test the memory state in patients with non-insulin dependent diabetes mellitus (NIDDM) after glycemic control, one-hundred patients referring to Isfahan Endocrine and Metabolism Research Center were simply randomized. They were compared in point of memory state with one hundred cases as the control group. The Wechsler Memory Scale test was utilized to evaluate the mem...

We compared indices of the revised version of the Wechsler Memory Scale (WMS-R) and scaled scores of the five subtests of the revised version of the Wechsler Adult Intelligence Scale (WAIS-R) in 30 elderly schizophrenia (ES) patients and 25 Alzheimer's disease (AD) patients in the amnestic mild cognitive impairment (aMCI) stage (AD-aMCI). In the WMS-R, attention/concentration was rated lower an...

A matched samples design was employed to compare WAIS and WAIS-R IQ in UK subjects. The WAIS yielded significantly higher mean Full Scale, Verbal and Performance IQs. The mean differences were 7.5, 6.4 and 7.9 IQ points respectively. The WAIS and WAIS-R samples were broadly representative of the UK adult population in terms of age, sex and social class distribution, and therefore provide tentat...