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Within- Occasion Intraindividual Variability and Preclinical Diagnostic Status: Is Intraindividual Variability an Indicator of Mild Cognitive Impairment?

Christensen, Helen; Dear, Keith; Parslow, Ruth; Sachdev, Perminder Singh; Jorm, Anthony F; Anstey, Kaarin


Intraindividual variability in cognitive test performance has the potential to be a good marker of preclinical Alzheimer's disease status (S. C. Li & U. Lindenberger, 1999). Using cross-sectional community data from 2,317 individuals aged 60-64 years, the authors of this study found that variability was greater in individuals who met criteria for mild cognitive impairment or aging-associated cognitive decline but not for age-associated memory impairment. Higher variability was associated with...[Show more]

CollectionsANU Research Publications
Date published: 2005
Type: Journal article
Source: Neuropsychology
DOI: 10.1037/0894-4105.19.3.309


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