In an observational study, researchers looked at factors, such as slow-wave NREM sleep, that could explain the differences in cognitive function among individuals with the same level of brain pathology.
In a cross-sectional study, researchers compared sleep symptoms among participants who were interviewed in different seasons, and before and after the transition into daylight saving time and standard time.
Researchers investigated associations of several environmental variables with objectively assessed sleep duration and efficiency.
Researchers sought to assess whether poor sleep patterns could increase the risk for asthma and whether healthy sleep patterns could mitigate the adverse effect of genetic susceptibility.
Researchers sought to assess the association between distressing dreams in childhood and the risk of developing cognitive impairment or Parkinson disease by age 50.
Participants were evaluated by multiple sleep scale instruments and underwent polysomnography and multiple sleep latency tests following a 1-week actigraphy sleep assessment.
In a large case-control study, researchers assessed the effect of sleep duration, circadian disruption, and sleep quality on MS risk.
Inpatients with schizophrenia spectrum disorders were randomly assigned to receive treatment as usual with or without a yoga-based group intervention for 4 weeks.
Investigators searched publication databases for studies of the effects of caffeine on night-time sleep.
In a randomized clinical trial, researchers established whether intranasal mometasone furoate is more effective than intranasal saline for the improvement of symptoms and quality of life in children with sleep-disordered breathing.
