The relationships between cognitive function and each of physical activity, sleep and
sedentary behaviour in older adults are well documented. However, these three “time use” …

Background Mount evidence from observational studies suggested that associations
between sleep duration and the risks of mild cognitive impairment (MCI)/dementia or …

Introduction Cognitive impairment is the hallmark of Alzheimer's disease (AD) and related
dementias. However, motor decline has been recently described as a prodromal state that …

Introduction Little is known about the longitudinal association between napping and
cognitive impairment in older adults. Methods We used wrist actigraphy to measure naps in …

Objectives To investigate the association between daily sleep duration and risk of dementia
and death in a Japanese elderly population. Design Prospective cohort study. Setting The …

Despite numerous studies have explored the association between sleep duration and
cognition, the link between sleep duration trajectories and cognition remains underexplored …

Background: Although research has shown that sleep disorders are prevalent among
people with dementia, the temporal relationship is unclear. We investigated whether atypical …

Background: The development of evidence-based interventions for delaying or preventing
cognitive impairment is an important challenge. Most previous studies using self-report …

Abstract Study Objectives Growing evidence linked inflammation with sleep. This study
aimed to evaluate the associations and causal effects of sleep traits including insomnia …

Background: Sleep is increasingly recognized as an important lifestyle contributor to health;
however, its relationship with Motoric cognitive risk syndrome (MCR) is still unclear. The …