As we age, we experience changes in our nighttime sleep and daytime wakefulness.
Individuals afflicted with Alzheimer's disease (AD) can develop sleep problems even before …

Background Results from longitudinal studies on sleep duration and incidence of
depression remain controversial. Methods PubMed and Web of Science updated on October …

Sleep disturbances and cognitive impairment are common in older adults. Mounting
evidence points to a potential connection between sleep and cognitive function. Findings …

Sleep is implicated in cognitive functioning in young adults. With increasing age, there are
substantial changes to sleep quantity and quality, including changes to slow-wave sleep …

Sleep monitoring may provide markers for future Alzheimer's disease; however, the
relationship between sleep and cognitive function in preclinical and early symptomatic …

Sleep is important for optimal cognitive functioning across the lifespan. Among older adults
(≥ 55 years), self-reported short and long sleep durations have been repeatedly, albeit …

Sleep is essential for life, including daily cognitive processes, yet the amount of sleep
required for optimal brain health as we grow older is unclear. Poor memory and increased …

Importance Sleep and circadian problems are very common in Alzheimer disease (AD).
Recent animal studies suggest a bidirectional relationship between sleep and β-amyloid …

To remember what one did yesterday is an example of an everyday episodic memory task,
in which a female advantage has sometimes been reported. Here, we quantify the impact of …

Introduction Consistent evidence linking habitual sleep duration with risks of mild cognitive
impairment (MCI) and dementia is lacking. Methods We conducted a prospective study on …