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sleep wake cycle

Evolution of severe sleep-wake cycle disturbances following traumatic brain injury: a case study in both acute and subacute phases post-injury

Evolution of severe sleep-wake cycle disturbances following traumatic brain injury: a case study in both acute and subacute phases post-injury

... 27 Figure 3. Actigraphy recordings of the first and second hospital stays Each of the 15 and 7 days of recording are represented on a separate line, from 07:00 to 07:00 hrs. Total activity counts for each minute of ...

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The brain H3-receptor as a novel therapeutic target for vigilance and sleep-wake disorders.

The brain H3-receptor as a novel therapeutic target for vigilance and sleep-wake disorders.

... of sleep rebound The long lasting waking elicited by amphetamine and caffeine, but not that induced by modafinil, was followed by a significant sleep rebound, mainly consisting of slow wave sleep ...

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Sleep-Wake Regulation and the Hallmarks of the Pathogenesis of Alzheimer's Disease

Sleep-Wake Regulation and the Hallmarks of the Pathogenesis of Alzheimer's Disease

... Introduction The current search for an Alzheimer’s disease (AD) treatment, although encouraging, is still failing to provide efficient therapies to significantly delay disease progression, and the existing ones only ...

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Sleep-wake disturbances in hospitalized patients with traumatic brain injury: association with
brain trauma but not with an abnormal melatonin circadian rhythm

Sleep-wake disturbances in hospitalized patients with traumatic brain injury: association with brain trauma but not with an abnormal melatonin circadian rhythm

... compare sleep-wake and melatonin data, thus partially controlling for environmental and medical factors influencing sleep and circadian ...consolidated sleep-wake cycle during ...

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Cognitive brain responses during circadian wake-promotion: evidence for sleep- pressure-dependent hypothalamic activations

Cognitive brain responses during circadian wake-promotion: evidence for sleep- pressure-dependent hypothalamic activations

... short sleep-wake cycles, each consisting of 160 min of wakefulness and 80 min of a napping ...low sleep pressure levels throughout the course of the ...low sleep pressure condition has been ...

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Sleep-Wake Regulation and Its Impact on Working Memory Performance: The Role of Adenosine

Sleep-Wake Regulation and Its Impact on Working Memory Performance: The Role of Adenosine

... and Sleep Homeostatic Mechanisms Several laboratory protocols have been developed to investigate the influence of circadian and sleep homeostatic mechanisms on human behavior and ...specific ...

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Actigraphy assessments of circadian sleep-wake cycles in the Vegetative and Minimally Conscious States

Actigraphy assessments of circadian sleep-wake cycles in the Vegetative and Minimally Conscious States

... typical sleep-wake cycle follows a circadian rhythm, with a period of between 19- and 28-hours ...of sleep- wake cycles ...circadian sleep-wake cycling in VS and MCS ...

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Sleep and wake disturbances following traumatic brain injury

Sleep and wake disturbances following traumatic brain injury

... of sleep- wake ...nighttime sleep, defined as two or more hours awake during the night, as measured by hourly nurse observations ...1-week sleep efficiency that was severely impaired (≤ ...

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Sleep in disorders of consciousness

Sleep in disorders of consciousness

... no sleep-wake ...and sleep-wake ...LiS, sleep alterations are very variable and depend mainly on brainstem lesion ...that sleep in DOC is still under normal circadian and ...

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Loss of REM sleep features across nighttime in REM sleep behavior disorder

Loss of REM sleep features across nighttime in REM sleep behavior disorder

... marker of RBD rather than PD (Figure 1). REMs are usually present during 14–27% of REM sleep time, with 5–35 REMs per minute. The REMs frequency normally increases from early to late REM sleep periods. 16, ...

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Investigation of wind turbine flow and wake

Investigation of wind turbine flow and wake

... Keywords : Wind Turbine, Wake, PIV, Vortex, Wind Energy 1. Introduction This work concerns the investigation and analysis of wind turbine wake. In order to minimize the costs of energy production, the wind ...

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Stability analysis of the elliptic cylinder wake

Stability analysis of the elliptic cylinder wake

... The wake formed behind a cylinder of elliptical cross-section can be thought of as one example of the wider class of bluff-body wake ...cylinder wake progresses from creeping flow to a steady ...

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Traduction d'un extrait de Finnegans Wake, James Joyce

Traduction d'un extrait de Finnegans Wake, James Joyce

... Finnegans Wake was conceived as a book of the night to follow that longest of literary days, ...The Wake is in some ways a limit case of the translatable: written in a multilingual, multi-punning prose, it ...

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Schizophrenia, sleep and antipsychotics

Schizophrenia, sleep and antipsychotics

... Delta sleep and negative symptoms of ...4 sleep and SWS in schizophrenic ...reduced sleep time and sleep ...NREM sleep, and reduced delta power in power spectral analysis (PSA) suggest ...

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Wake survey analysis procedure in SWEET

Wake survey analysis procedure in SWEET

... depending on the type of equipment used) a pressure transducer. This pressure transducer measures the amount of water on its orifice in volts. However, through calibration, this can be converted into centimetres of ...

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Wake survey analysis and positioning software

Wake survey analysis and positioning software

... National Research Council Canada Institute for Ocean Technology Conseil national de recherches Canada Institut des technologies oc ´eaniques Laboratory Memorandum LM-2007-02. Wake Survey[r] ...

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Stability analysis of the elliptic cylinder wake

Stability analysis of the elliptic cylinder wake

... F IGURE 2. Images of the different modes at Γ = 1.8 (except for mode B shown at Γ = 1.4) shown in order of increasing characteristic wavelength. The white and black contours represent spanwise perturbation vorticity ...

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Correction: Actigraphy assessments of circadian sleep-wake cycles in the Vegetative and Minimally Conscious States [BMC Med. 11, (2013) (18)] DOI: 10.1186/1741-7015-11-18

Correction: Actigraphy assessments of circadian sleep-wake cycles in the Vegetative and Minimally Conscious States [BMC Med. 11, (2013) (18)] DOI: 10.1186/1741-7015-11-18

... Table 1 Demographics and circadian rhythm fits for all patients (Continued) Patient ID Gender Age (Years) Post-Ictus. (Months)[r] ...

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Effects of menopause on sleep quality and sleep disorders : Canadian longitudinal study on aging

Effects of menopause on sleep quality and sleep disorders : Canadian longitudinal study on aging

... discrete sleep disorders could not be ...If sleep complications secondary to menopause peak around menopausal transition period but then resolve, they would no longer be present if women were interviewed ...

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On experimental sensitivity analysis of an axisymmetric turbulent wake

On experimental sensitivity analysis of an axisymmetric turbulent wake

... the wake is highly sensitive to the set-up ...whole wake up or down. Figures 5(a)–(b) present the asymmetric wake topology for a slightly nose-up ...

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