Results 101 to 110 of about 28,501 (275)

Sleep Evaluation by Actigraphy for Drinkers [PDF]

open access: yesAlcohol and Alcoholism, 2012
Geoghegan et al . (2012) recently reported the sleep quality of 33 college students, aged 20–25 years, using wrist actigraphy in combination with sleep diary and mood questionnaire to know the effect of alcohol on sleep. As a main result, they observed significant decreases in total sleep time and sleep latency associated with alcohol drinking.
openaire   +2 more sources

The role of actigraphy in sleep medicine

open access: yes, 2021
Actigraphy has been used for more than 60 years to objectively measure sleep–wake rhythms. Improved modern devices are increasingly employed to diagnose sleep medicine disorders in the clinical setting.
Acker, Jens G.   +14 more
core   +1 more source

PREDICT‐PD: A Two‐Stage Approach to Early Identification of Parkinson's Disease

open access: yes
Movement Disorders Clinical Practice, EarlyView.
Sasivimol Virameteekul   +9 more
wiley   +1 more source

Metrology of two wearable sleep trackers against polysomnography in patients with sleep complaints

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep trackers are used widely by patients with sleep complaints, however their metrological validation is often poor and relies on healthy subjects. We assessed the metrological validity of two commercially available sleep trackers (Withings Activité/Fitbit Alta HR) through a prospective observational monocentric study, in adult patients ...
Justine Frija   +11 more
wiley   +1 more source

Insights from 24-hour actigraphy using functional linear modeling in children with and without ADHD

open access: yesScientific Reports
Sleep problems and alterations in circadian rhythmicity have been widely reported in attention-deficit/hyperactivity disorder (ADHD) patients, but studies covering the full 24h-motor-activity patterns to explore whole-day activity cycles are scarce ...
Mirjam Ziegler   +14 more
doaj   +1 more source

Agreement between subjective and objective measures of sleep duration in a low-middle income country setting.

open access: yes, 2018
OBJECTIVES: Describe sleep duration in adult Sri Lankans and determine the bias and agreement of self-report and actigraphic assessments. DESIGN: Validation sub-study nested within the Colombo Twin and Singleton Study (2012-2015).

core   +1 more source

The dynamics of cyclic‐periodic phenomena during non‐rapid and rapid eye movement sleep

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep is a complex physiological state characterized by distinct stages, each exhibiting unique electroencephalographic patterns and physiological phenomena. Sleep research has unveiled the presence of intricate cyclic‐periodic phenomena during both non‐rapid eye movement and rapid eye movement sleep stages. These phenomena encompass a spectrum
Maria P. Mogavero   +5 more
wiley   +1 more source

Actigraphy-based measures of sleep quality and duration are associated with maternal glycemia in mid-pregnancy

open access: yes
Actigraphy-based measures of sleep quality and duration are associated with maternal glycemia in mid ...
G Pell (13453926)   +7 more
core   +1 more source

Narcolepsy and rapid eye movement sleep

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Since the first description of narcolepsy at the end of the 19th Century, great progress has been made. The disease is nowadays distinguished as narcolepsy type 1 and type 2. In the 1960s, the discovery of rapid eye movement sleep at sleep onset led to improved understanding of core sleep‐related disease symptoms of the disease (excessive ...
Francesco Biscarini   +4 more
wiley   +1 more source

Is sleep affected after microgravity and hypergravity exposure? A pilot study

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep is known to be affected in space travel and in residents of the international space station. But little is known about the direct effects of gravity changes on sleep, if other factors, such as sleep conditions, are kept constant. Here, as a first exploration, we investigated sleep before and after exposure to short bouts of microgravity ...
Barbara Le Roy   +9 more
wiley   +1 more source

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