Abstract The United States (US) has more immigrants than any other country in the world,
with an estimated 44 million non-US-born individuals residing in the country as of 2018 …

Background Cognitive impairment is a major public health problem urgently to be solved.
This study aims to examine the association between sleep duration and cognitive function …

Background Poor sleep quality will have adverse effects on physical and mental health,
quality of life and other aspects of middle-aged and older adults. Sleep quality is affected by …

Objective We investigated the factors that predispose or precipitate greater intra-individual
variability (IIV) in sleep. We further examined the potential consequences of IIV to overall …

Although prior studies have examined associations of personality traits with sleep, most
have investigated self-reported sleep, been cross-sectional, and focused on younger and …

The days of considering personality–health research controversial are now squarely in the
rearview mirror. Personality—characteristic ways of thinking, feeling, and behaving—and …

Using data from a retrospective pre-/post-longitudinal study of young adults impacted by
Hurricane Harvey in 2017 (N= 330), we investigated the main and moderating effects of …

Aims This study investigated whether the relationship between neuroticism and sleep quality
in nursing interns is mediated by traditional Chinese medicine (TCM) constitution. In …

Objective To explore associations between intraindividual variability (IIV) in sleep patterns
and sleep problems, lifestyle factors, and mental and physical health in individuals with …

Abstract Study Objectives To investigate the influence of genetic and environmental factors
on sleep-wake behaviors across adolescence. Methods Four hundred and ninety-five …