The review study, “Sleep quality in multiple sclerosis: A systematic review and meta-analysis based on Pittsburgh Sleep Quality Index,” was published in the journal Multiple Sclerosis and ...

All the individuals were asked to maintain the same sleep schedules throughout the study and to abstain from consuming alcoholic or caffeinated beverages 24 and 12 h before the study, respectively.

Methods: Data were drawn from the NIAAA COVID-19 Pandemic Impact on Alcohol Study which enrolled participants from June 2020 to December 2022. Participants (N = 373, 50.9% male, mean age = 43.7, 37.3% ...

Secondary outcome: subjective assessment of sleep quality (eg, the Pittsburgh Sleep Quality Index (PSQI)) and adverse events (eg, muscle sprains and pains, myocardial infarction, stroke). Two ...

A multiple sleep latency test (MSLT), also known as a daytime nap opportunity study, is a sleep study that measures excessive daytime sleepiness. The test evaluates how fast you fall asleep in a quiet ...

Not everyone who sleeps less than the recommended hours per night has a sleep disorder or will exhibit signs of sleep deprivation. However, a 2022 study published in the journal PLoS One reported that ...

My wife, who bore the brunt of my transformation into a grumpy badger, was the first to suggest I get a sleep study. She’d done her research: Most of my issues were common symptoms of sleep ...

Feb. 3, 2025 — Researchers have uncovered how perceptual memories linked to positive emotions, such as joy or happiness, are strengthened during sleep. The study could help scientists understand ...

In 1924 German psychiatrist Hans Berger invented the electroencephalograph, which records electrical activity in the brain, and the study of sleep shifted from philosophy to science. It’s only ...

Factor 1 pertained to depression, anxiety and stress (DASS-21), resilience (DRS) and sleep quality (PSQI), whereas factor 2 related to LEA, overall stress (REST-Q) and the number of travels in the ...