Purpose We examined whether interindividual differences in naturalistic sleep patterns
correlate with any deviations from typical brain aging. Methods Our sample consisted of 251 …

Abstract Study Objectives Structural brain maturation and sleep are complex processes that
exhibit significant changes over adolescence and are linked to many physical and mental …

Age-related cognitive changes in healthy adults are well established in the scientific
literature (Harada et al., 2013; Salthouse, 2010). In simple terms, crystallized cognition, such …

Sleep loss pervasively affects the human brain at multiple levels. Age-related changes in
several sleep characteristics indicate that reduced sleep quality is a frequent characteristic …

Abstract Study Objectives: To investigate the contribution of sleep duration and quality to
age-related changes in brain structure and cognitive performance in relatively healthy older …

Abstract Study Objectives To examine the association between sleep duration trajectories
over 28 years and measures of cognition, gray matter volume, and white matter …

Introduction An estimated 6.07 million older adults in the US in 2020 had Alzheimer's
disease, the most common cause of dementia. With the number of patients doubling every …

Highlights•Sleep-wake regulation plays a role for cognitive and brain fitness at older
age.•Sleep and rest-activity fragmentation are associated with local and diffuse structural …

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 …

Importance Sleep disturbances and clinical sleep disorders are associated with all-cause
dementia and neurodegenerative conditions, but it remains unclear how longitudinal …