Results 81 to 90 of about 55,545 (205)

Retinal infarction during sleep and wakefulness. [PDF]

, 1990
Brain and retinal infarctions during sleep have been attributed to focal hypoperfusion caused by systemic hypotension combined with underlying arterial stenosis, rather than to embolism. Because some retinal emboli may be visualized on ophthalmoscopy, we
A Bruno, J Biller, H P Adams, J J Corbett   +3 more
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Unity in Reason: Mendelssohn on the Conflict between Common Sense and Speculation

Religions
The paper aims to clarify Mendelssohn’s stance on speculative philosophy by connecting the conflict between common sense and speculation with the notion of approval-drive.
José María Sánchez de León Serrano
doaj   +1 more source

Exercise thermoregulation after prolonged wakefulness [PDF]

, 1988
The effect of 33 h of wakefulness on the control of forearm cutaneous blood flow and forearm sweating during exercise was studied in three men and three women.
L. A. Stephenson, M. A. Kolka
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Neural complexity and the spectral slope characterise auditory processing in wakefulness and sleep. [PDF]

Auditory processing and the complexity of neural activity can both indicate residual consciousness levels and differentiate states of arousal. However, how measures of neural signal complexity manifest in neural activity following environmental ...
Schindler, Kaspar, Bächlin, Lea Z M, Tzovara, Athina, Alnes, Sigurd L   +3 more
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Corrigendum: Estimating the Minimal Number of Repeated Examinations for Random Responsiveness With the Coma Recovery Scale—Revised as an Example

Frontiers in Integrative Neuroscience, 2021
Hao Yang, Chengyin Ye, Xiaochen Liu, Lingxiu Sun, Anqi Wang, Jing Wang, Nantu Hu, Xiaohua Hu, Olivia Gosseries, Steven Laureys, Haibo Di, Jiqian Fang   +11 more
doaj   +1 more source

Sleep, recovery, and metaregulation: explaining the benefits of sleep

Nature and Science of Sleep, 2015
Vladyslav V VyazovskiyDepartment of Physiology, Anatomy, and Genetics, University of Oxford, Oxford, UKAbstract: A commonly held view is that extended wakefulness is causal for a broad spectrum of deleterious effects at molecular, cellular, network ...
Vyazovskiy VV
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Enhancing sleep, wakefulness, and cognition with transcranial photobiomodulation: a systematic review

Frontiers in Behavioral Neuroscience
Disruptions in sleep are common across clinical populations, particularly those with neurological and psychiatric disorders, making restorative sleep and sustained wakefulness a public health priority.
Naomi L. Gaggi, Zamfira Parincu, Anna Peterson, Courtney O’Brien, Korey Kam, Umit Tural, Indu Ayappa, Andrew W. Varga, Dan V. Iosifescu, Dan V. Iosifescu, Ricardo S. Osorio, Ricardo S. Osorio   +11 more
doaj   +1 more source

Orexin system and pathogenesis of sleep-wake cycle disturbances in narcolepsy

Бюллетень сибирской медицины, 2018
Sleep is the one of the most important vital functions of the body. The study of the primary mechanisms that result in disturbance of the sleep-wake cycle is a priority of modern medical science.
Yu. V. Gavrilov, K. Z. Derevtsova, H. A. Korneva   +2 more
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Influence of Extended Wakefulness on Automatic and Nonautomatic Processing [PDF]

, 1994
We investigated the influence of extended wakefulness on automatic and nonautomatic processes in memory and visual search tasks. Subjects were trained in consistently mapped and variably mapped versions of each task, attaining automatic performance in ...
Robert R. Stanny, Arthur F. Kramer, Darryl G. Humphrey   +2 more
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Hypnagogia: The nature and function of the hypnagogic state [PDF]

, 1983
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.An analysis of the hypnagogic state (hypnagogia) leads to the conclusion that, far from being a simple phase of sleep, this state or process is a central ...
Mavromatis, A., Mavromatis, Andreas
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