The prevalence of restless sleep disorder among a clinical sample of children and adolescents referred to a sleep centre.

abstract：:Night sleep in sedentary African subjects living in the sahelian zone lasts from 7 h to 8 h, with high amounts of slow-wave sleep (SWS) and paradoxical sleep (PS), SWS being present in each sleep cycle. We report here on sleep patterns in 6 healthy male European expatriates (aged 32-39 years) living in the same tropic...

journal_title：Journal of sleep research

authors： Montmayeur A,Buguet A

更新日期：1992-09-01 00:00:00

abstract：:Alertness and performance on a wide variety of tasks are impaired immediately upon waking from sleep due to sleep inertia, which has been found to dissipate in an asymptotic manner following waketime. It has been suggested that behavioural or environmental factors, as well as sleep stage at awakening, may affect the s...

journal_title：Journal of sleep research

authors： Jewett ME,Wyatt JK,Ritz-De Cecco A,Khalsa SB,Dijk DJ,Czeisler CA

更新日期：1999-03-01 00:00:00

abstract：:Actigraphy is a cost-efficient method to estimate sleep-wake patterns over long periods in natural settings. However, the lack of methodological standards in actigraphy research complicates the generalization of outcomes. A rapidly growing methodological diversity is visible in the field, which increasingly necessitat...

journal_title：Journal of sleep research

authors： Schoch SF,Kurth S,Werner H

更新日期：2020-07-08 00:00:00

abstract：:The present study aimed to systematically investigate the effects of elevated fatigue levels on the ability to self-monitor performance. Eighteen participants, aged 19-26 y, remained awake for a period of 28 h. Neurobehavioural performance was measured at hourly intervals using four tests from a standardized computer ...

journal_title：Journal of sleep research

authors： Dorrian J,Lamond N,Dawson D

更新日期：2000-06-01 00:00:00

abstract：:Behavioural genetics is one of the most enticing fields in modern biology. Owing to straightforward and semiautomated techniques that can be used to measure locomotor activity, circadian rhythmicity is perhaps the best studied behaviour in animals. Thus, during the past decade, five essential circadian clock genes hav...

journal_title：Journal of sleep research

authors： Schibler U,Tafti M

更新日期：1999-06-01 00:00:00

abstract：:Ponto-geniculo-occipital (PGO) waves are spontaneously-occurring macropotential waveforms recorded in the pons, lateral geniculate body (LGB) and occipital cortex. PGO waves mark the onset and course of rapid eye movement sleep (REM). PGO-like waves can be recorded in several brain areas including the thalamic central...

journal_title：Journal of sleep research

authors： Sanford LD,Morrison AR,Ball WA,Ross RJ,Mann GL

更新日期：1992-12-01 00:00:00

abstract：:Five male subjects were exposed to a single 2-h period of bright (2500 lux) or dim (<100 lux) light prior to sleep on two consecutive nights. The two conditions were repeated the following week in opposite order. Bright light significantly suppressed salivary melatonin and raised rectal temperature 0.3 degrees C (whic...

journal_title：Journal of sleep research

authors： Bunnell DE,Treiber SP,Phillips NH,Berger RJ

更新日期：1992-03-01 00:00:00

abstract：:Genetic factors affect many aspects of sleep, such as sleep length. We investigated the contribution of genetic factors to stability and change of sleep length among adults over a 15-year period. In this representative follow-up study we used the Finnish Twin Cohort as the study population. Questionnaire surveys were ...

journal_title：Journal of sleep research

authors： Hublin C,Partinen M,Koskenvuo M,Kaprio J

更新日期：2013-10-01 00:00:00

abstract：:Physiological evidence suggests that sleep modulates kidney function. Our objective was to examine the cross-sectional association between kidney function and objectively-estimated habitual sleep duration, quality and timing in a cohort of patients with mild to moderate chronic kidney disease. This study involved two ...

journal_title：Journal of sleep research

authors： Knutson KL,Lash J,Ricardo AC,Herdegen J,Thornton JD,Rahman M,Turek N,Cohan J,Appel LJ,Bazzano LA,Tamura MK,Steigerwalt SP,Weir MR,Van Cauter E,Cric Study Investigators.

更新日期：2018-04-01 00:00:00

abstract：:Several automated methods for scoring periodic limb movements during sleep (PLMS) and rapid eye movement (REM) sleep without atonia (RSWA) have been proposed, but most of them were developed and validated on data recorded in the same clinic, thus they may be biased. This work aims to validate our data-driven algorithm...

journal_title：Journal of sleep research

authors： Cesari M,Christensen JAE,Sorensen HBD,Jennum P,Mollenhauer B,Muntean ML,Trenkwalder C,Sixel-Döring F

更新日期：2019-12-01 00:00:00

abstract：:This review paper deals with the issue of shift rotation, i.e. the number of consecutive shifts of the same type and the order of change between shifts. To minimize the disturbances of the circadian system and the accumulation of sleep deficits, rapidly and clockwise-rotating shift systems would seem to be preferable....

journal_title：Journal of sleep research

authors： Knauth P

更新日期：1995-12-01 00:00:00

abstract：:Functional magnetic resonance imaging (fMRI) can be used to detect regional brain responses to changes in sensory stimuli. We have used fMRI to determine the amount of visual and auditory cortical activation in 12 normal subjects and 12 subjects with the narcoleptic syndrome, using a multiplexed visual and auditory st...

journal_title：Journal of sleep research

authors： Ellis CM,Monk C,Simmons A,Lemmens G,Williams SC,Brammer M,Bullmore E,Parkes JD

更新日期：1999-06-01 00:00:00

abstract：:Sleep deprivation has a variable impact on extrinsic activities during multiple cognitive tasks, especially on mood and emotion processing. There is also a trait-like individual vulnerability or compensatory effect in cognition. Previous studies have elucidated the altered functional connectivity after sleep deprivati...

journal_title：Journal of sleep research

authors： Liu H,Li H,Wang Y,Lei X

更新日期：2014-10-01 00:00:00

abstract：:Previous studies have found a U-shaped relationship between mortality and (weekday) sleep duration. We here address the association of both weekday and weekend sleep duration with overall mortality. A cohort of 43,880 subjects was followed for 13 years through record-linkages. Cox proportional hazards regression model...

journal_title：Journal of sleep research

authors： Åkerstedt T,Ghilotti F,Grotta A,Zhao H,Adami HO,Trolle-Lagerros Y,Bellocco R

更新日期：2019-02-01 00:00:00

abstract：:The effects of rate of presentation on the evoked K-Complex were examined. In different conditions, brief duration tone pips were presented every 5, 10 or 30 s. Trials were sorted into those on which a K-Complex was or was not elicited and averaged separately. The evoked K-Complex consisted of two different negative c...

journal_title：Journal of sleep research

authors： Bastien C,Campbell K

更新日期：1994-06-01 00:00:00

abstract：:It is well known that the quantity and quality of physiological sleep changes across age. However, so far the effect of age on sleep microstructure has been mostly addressed in small samples. The current study examines the effect of age on several measures of sleep macro- and microstructure in 211 women (22-71 years o...

journal_title：Journal of sleep research

authors： Schwarz JFA,Åkerstedt T,Lindberg E,Gruber G,Fischer H,Theorell-Haglöw J

更新日期：2017-06-01 00:00:00

abstract：:Both aging and sleep deprivation disturb the functions of the frontal lobes. Deficits in brain energy metabolism have been reported in these conditions. Neurons use not only glucose but also lactate as their energy substrate. The physiological response to elevated neuronal activity is a transient increase in lactate c...

journal_title：Journal of sleep research

authors： Urrila AS,Hakkarainen A,Heikkinen S,Vuori K,Stenberg D,Häkkinen AM,Lundbom N,Porkka-Heiskanen T

更新日期：2004-06-01 00:00:00

abstract：:The aim of this study was to investigate the effects of 8 weeks of moderate restriction of time in bed (TIB) on glucose tolerance and insulin sensitivity in healthy older self-reported long sleepers. Forty-two older adults (ages 50-70 years) who reported average sleep durations of >or=8.5 h per night were assessed. Fo...

journal_title：Journal of sleep research

authors： Zielinski MR,Kline CE,Kripke DF,Bogan RK,Youngstedt SD

更新日期：2008-12-01 00:00:00

abstract：:Excessively sleepy teenagers and young adults without sleep-disordered breathing are diagnosed with either narcolepsy type 1 or narcolepsy type 2, or hypersomnia, based on the presence/absence of cataplexy and the results of a multiple sleep latency test. However, there is controversy surrounding this nomenclature. We...

journal_title：Journal of sleep research

authors： Huang YS,Guilleminault C,Lin CH,Chen CH,Chin WC,Chen TS

更新日期：2018-10-01 00:00:00

abstract：:Sleep is the most important period for recovery from daily load. Regular physical activity enhances overall sleep quality, but the effects of acute exercise on sleep are not well defined. In sleep hygiene recommendations, intensive exercising is not suggested within the last 3 h before bed time, but this recommendatio...

journal_title：Journal of sleep research

authors： Myllymäki T,Kyröläinen H,Savolainen K,Hokka L,Jakonen R,Juuti T,Martinmäki K,Kaartinen J,Kinnunen ML,Rusko H

更新日期：2011-03-01 00:00:00

abstract：:Patients with obstructive sleep apnoea (OSA) have an increased cardiovascular mortality and probably also an increased incidence of sudden cardiac death. Thus the question arises whether ventricular late potentials can constitute markers for an increased electric vulnerability in these patients. Signal-averaged electr...

journal_title：Journal of sleep research

authors： Sanner B,Konermann M,Hörstensmeyer D,Kreuzer I I,Burmann-Urbanek M

更新日期：1995-06-01 00:00:00

abstract：:Sleep disturbances among pregnant women are increasingly linked to suboptimal maternal/birth outcomes. Few studies in the USA investigating sleep by pregnancy status have included racially/ethnically diverse populations, despite worsening disparities in adverse birth outcomes. Using a nationally representative sample ...

journal_title：Journal of sleep research

authors： Feinstein L,McWhorter KL,Gaston SA,Troxel WM,Sharkey KM,Jackson CL

更新日期：2020-10-01 00:00:00

abstract：:Spatiotemporal activity patterns of neurones are organized by different types of coherent network oscillations. Frequency content and cross-frequency coupling of cortical oscillations are strongly state-dependent, indicating that different patterns of wakefulness or sleep, respectively, support different cognitive or ...

journal_title：Journal of sleep research

authors： Brankačk J,Scheffzük C,Kukushka VI,Vyssotski AL,Tort AB,Draguhn A

更新日期：2012-12-01 00:00:00

abstract：:Neural systems of the prefrontal cortex (PFC) involved in executive functions are particularly vulnerable to sleep deprivation (SD). In this study, we investigated whether SD selectively affects specific components of the executive control processes involved in task-switching performance. Two different tasks are perfo...

journal_title：Journal of sleep research

authors： Couyoumdjian A,Sdoia S,Tempesta D,Curcio G,Rastellini E,DE Gennaro L,Ferrara M

更新日期：2010-03-01 00:00:00

abstract：:Disturbed sleep during gestation may lead to adverse outcomes for both mother and child. Animal research plays an important role in providing insights into this research field by enabling ethical and methodological requirements that are not possible in humans. Here, we present an overview and discuss the main research...

journal_title：Journal of sleep research

authors： Pires GN,Benedetto L,Cortese R,Gozal D,Gulia KK,Kumar VM,Tufik S,Andersen ML

更新日期：2020-07-02 00:00:00

abstract：:High-altitude exposure is characterized by the appearance of periodic breathing during sleep. Only limited evidence is available, however, on the presence of gender-related differences in this breathing pattern. In 37 healthy subjects, 23 male and 14 female, we performed nocturnal cardio-respiratory monitoring in the ...

journal_title：Journal of sleep research

authors： Lombardi C,Meriggi P,Agostoni P,Faini A,Bilo G,Revera M,Caldara G,Di Rienzo M,Castiglioni P,Maurizio B,Gregorini F,Mancia G,Parati G,HIGHCARE Investigators.

更新日期：2013-06-01 00:00:00

abstract：:Although various investigators have suggested algorithms for the automatic detection of eye movements during sleep, objective comparisons of the proposed methods have previously been difficult due to different recording arrangements of different investigators. In this study the results of five eye movement detection a...

journal_title：Journal of sleep research

authors： Värri A,Kemp B,Rosa AC,Nielsen KD,Gade J,Penzel T,Hasan J,Hirvonen K,Häkkinen V V,Kamphuisen HA,Mourtazaev MS

更新日期：1995-06-01 00:00:00

abstract：:Since rapid eye movement (REM) sleep deprivation has been reported to affect the neuronal excitability in the brain, it was hypothesized that a change in the neuronal membrane-bound Na-K ATPase activity might be at least one of the factors inducing such a change. Therefore, in this study rats were deprived of REM slee...

journal_title：Journal of sleep research

authors： Gulyani S,Mallick BN

更新日期：1993-03-01 00:00:00

abstract：:The objective of the present study was to confirm the link between spontaneous smiling and active sleep in newborns, and to identify the role of the cortex in the generation of spontaneous smiles. A total of 12 healthy newborns born at term and three infants with major congenital abnormalities (two with hydranencephal...

journal_title：Journal of sleep research

authors： Challamel MJ,Hartley S,Debilly G,Lahlou S,Franco P

更新日期：2020-08-03 00:00:00

abstract：:The month of birth has been proposed as a risk factor for narcolepsy, suggesting a harmful influence during early development. Several authors have described an excess of births in March in those developing narcolepsy later. Analysis methods in published studies varied, but no study corrected completely for possible c...

journal_title：Journal of sleep research

authors： Donjacour CE,Fronczek R,LE Cessie S,Lammers GJ,VAN Dijk JG

更新日期：2011-12-01 00:00:00