Measuring cognitive reserve based on the decomposition of episodic memory variance
نویسندگان
چکیده
منابع مشابه
Quantifying cognitive reserve in older adults by decomposing episodic memory variance: replication and extension.
The theory of cognitive reserve attempts to explain why some individuals are more resilient to age-related brain pathology. Efforts to explore reserve have been hindered by measurement difficulties. Reed et al. (2010) proposed quantifying reserve as residual variance in episodic memory performance that remains after accounting for demographic factors and brain pathology (whole brain, hippocampa...
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متن کاملCognitive reserve moderates the association between hippocampal volume and episodic memory in middle age.
Cognitive reserve is hypothesized to help people withstand greater brain pathology without manifesting clinical symptoms, and may be regarded as a preventive factor of dementia. It is unclear whether the effect of cognitive reserve is evident only among the older adults or after conversion to dementia, or if it can also be seen earlier in life before the prominent effects of cognitive aging bec...
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ژورنال
عنوان ژورنال: Brain
سال: 2010
ISSN: 0006-8950,1460-2156
DOI: 10.1093/brain/awq154