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BACKGROUND The aim of this study is to examine the influence of the catechol-O-methyltranferase (COMT) gene (polymorphism Val158 Met) as a risk factor for Alzheimer's disease (AD) and mild cognitive impairment of amnesic type (MCI), and its synergistic effect with the apolipoprotein E gene (APOE).A total of 223 MCI patients, 345 AD and 253 healthy controls(More)
The Rey Auditory-Verbal Learning Test is an easy to administer test that assesses many memory domains and is, therefore, widely used in the area of clinical neuropsychology. The purpose of this study was to provide normative data for an elderly population living in Spain. The sample of this study was comprised of 156 volunteers over 60 years of age, which(More)
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