Objective Delirium is a complex neurocognitive syndrome suspected to be bidirectionally
linked to dementia. Circadian rhythm disturbances likely contribute to dementia …

Background Alzheimer's disease (AD) is on the rise in our aging society, making it crucial to
identify additional risk factors to mitigate its increasing incidence. This systematic review and …

Habitual daytime napping is a common behavioral and lifestyle practice in particular
countries and is often considered part of a normal daily routine. However, recent evidence …

Myelination depends on the maintenance of oligodendrocytes that arise from
oligodendrocyte precursor cells (OPCs). We show that OPC-specific proliferation …

Abstract Study Objectives To compare the 24-hour sleep assessment capabilities of two
contactless sleep technologies (CSTs) to actigraphy in community-dwelling older adults …

Background Sleep status, including sleep quality and nap duration, may be associated with
frailty and cognitive impairment in older adults. Older adults living in nursing homes may be …

Purpose Actigraphy-based sleep detection algorithms were mostly validated using nighttime
sleep, and their performance in detecting daytime sleep is unclear. We evaluated and …

Although the association between poor sleep quality and frailty has been previously
reported, the relationship between sleep health and intrinsic capacity (IC) remains largely …

Background and Objective Growing evidence supports an association between sleep quality
and risk of dementia. However, little is known about whether objectively measured sleep …

Abstract Study Objectives Daytime napping is frequently reported among the older
population and has attracted increasing attention due to its association with multiple health …