Alzheimer's disease & dementia

Memory complaints and cognitive decline: Data from the GuidAge study

A memory complaint, also called Subjective Cognitive Decline (SCD), is a subjective disorder that appears to be relatively common, especially in elderly persons. The reports of its prevalence in various populations range ...

Psychology & Psychiatry

Physical abuse and punishment impact children's academic performance

A Penn State researcher and her collaborator found that physical abuse was associated with decreases in children's cognitive performance, while non-abusive forms of physical punishment were independently associated with reduced ...

Neuroscience

Information processing breakdown in sleep-deprived rats

Sleep deprivation may disrupt the brain's ability to integrate information over time, potentially contributing to the decline in cognitive performance observed during extended time awake, suggests a study in rats published ...

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