Results 211 to 220 of about 106,508 (251)
Some of the next articles are maybe not open access.

Statistical Modeling of Subjective Sleep Quality*

2023 45th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC), 2023
Effective maintenance/improvement of sleep quality requires knowledge of how sleep quality is connected to quantitative features of sleep and arbitrarily selected habitual lifestyles, which naturally depend on the demographic characteristics of individuals.
Siwalee Choilek   +5 more
openaire   +3 more sources

Subjective sleep quality in sarcoidosis

Sleep Medicine, 2015
Poor sleep is common among patients with medical disorders. Sleep disturbances can be a cause of fatigue and poor quality of life for patients suffering from sarcoidosis. Studies on subjective sleep quality or prevalence of insomnia have not been reported so far.The aim of this study was to investigate the subjectively reported sleep quality and its ...
Andreas Hinz
exaly   +3 more sources

Subjective sleep quality in premenstrual syndrome

open access: yesGynecological Endocrinology, 2012
Premenstrual syndrome (PMS) is a cyclical disorder observed in late luteal phase and presenting with behavioral changes that can affect interpersonal relationships and normal daily activity. Sleep disturbances are also common. The aim of this study is to investigate the relationship between PMS and subjective sleep quality with Pitsburg Sleep Quality ...
Handan Işın ÖziŞik Karaman
exaly   +6 more sources

Subjective sleep quality in cystic fibrosis

Sleep Medicine, 2002
To evaluate sleep quality in patients with cystic fibrosis (CF).The Pittsburgh Sleep Quality Index (PSQI) questionnaire was administered to 37 CF patients with moderate to severe lung disease in a clinically stable state. Sleep studies were performed concurrently.
Maree A Milross   +2 more
exaly   +3 more sources

The meaning of good sleep: a longitudinal study of polysomnography and subjective sleep quality [PDF]

open access: yesJournal of Sleep Research, 1994
SUMMARY  The present study sought to investigate the meaning of subjectively good sleep, using a longitudinal and intraindividual design. Eight subjects slept in an isolation unit according to an irregular schedule of 6h sleeps and 1h naps, designed to give normal amounts of time in bed (1/3 of total), but variable sleep quality. Eight sleeps and eight
Jim Waterhouse
exaly   +3 more sources

Subjective sleep quality and sleep problems in the general Japanese adult population [PDF]

open access: yesPsychiatry and Clinical Neurosciences, 2001
AbstractTo dimensionally describe subjective sleep quality using the Pittsburgh Sleep Quality Index (PSQI) and estimate the prevalence rate of sleep problems (PSQI global score > 5) in the general Japanese adult population, 1871 subjects randomly selected from the 1995 Census were examined. The PSQI component scores (mean ± SD) widely ranged (e.g. 0.
Yuriko Doi, M Minowa
exaly   +3 more sources

Subjective Sleep Quality Alterations at High Altitude

Wilderness & Environmental Medicine, 2009
Objective Sleep pattern at high altitude has been studied, mainly with the use of polysomnography. This study aimed to analyze subjective sleep quality at high altitude using the following standardized scales: the Pittsburgh Sleep Quality Index (PSQI) and the Athens Insomnia Scale (AIS-8).
Robert K. Szymczak   +5 more
openaire   +2 more sources

Subjective and objective quality of sleep

Somnologie - Schlafforschung und Schlafmedizin, 2008
Relatively few studies have tried to relate subjective sleep quality to objective sleep parameters and most have been carried out in laboratory settings and often with patients and usually only for a single night. The present study used a group of 33 subjects who had sleep polysomnographically recorded in their homes for three nights during a period of
Torbjörn Åkerstedt   +2 more
openaire   +1 more source

Chronic illness and subjective quality of sleep in the elderly

Aging Clinical and Experimental Research, 1994
The effect of chronic illness on the subjective quality of sleep, and the use of hypnotics was studied in a stratified random sample of elderly people. Six hundred subjects aged 65 years or over were included in the study. A structured interview on the quality of sleep and medical history was carried out.
I, Räihä   +5 more
openaire   +2 more sources

The role of subjective methods for the evaluation of sleep quality

Zhurnal nevrologii i psikhiatrii im. S.S. Korsakova, 2017
To assess the accuracy of questions evaluating the quality and duration of sleep.Target population included residents of St. Petersburg, who participated in the epidemiological study ESSE-RF. Out of 1417 participants, 136 individuals agreed to undergo additional sleep evaluation, and 49 subjects underwent polysomnography study for objective sleep ...
A Yu, Gortseva   +4 more
openaire   +2 more sources

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