Results 41 to 50 of about 162,786 (309)
A Review of Cerebral Hemodynamics During Sleep Using Near-Infrared Spectroscopy
Frontiers in Neurology, 2020 Investigating cerebral hemodynamic changes during regular sleep cycles and sleep disorders is fundamental to understanding the nature of physiological and pathological mechanisms in the regulation of cerebral oxygenation during sleep.
Haoran Ren +8 more
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Fast Convolutional Method for Automatic Sleep Stage Classification [PDF]
Healthcare Informatics Research, 2018 ObjectivesPolysomnography is essential to diagnose sleep disorders. It is used to identify a patient's sleep pattern during sleep. This pattern is obtained by a doctor or health practitioner by using a scoring process, which is time consuming.
Intan Nurma Yulita +2 more
doaj +1 more source
Sleep characteristics and stages detection and analysis using electroencephalogram (EEG) [PDF]
, 2021 An electroencephalogram (EEG) signal is an efficient tool for identifying and diagnosing neurological diseases. In addition, it is very important for assisting patients with a disability to interact with their environment through a brain-computer ...
Al-Salman, Wessam Abbas Hamed
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Sleep stage detection using only heart rate
Health Informatics Journal, 2020 Getting enough quality sleep plays a vital role in protecting our mental health, physical health, and quality of life. Sleep deprivation can make it difficult to concentrate on daily activities, and lower sleep quality is associated with hypertension ...
Yasue Mitsukura +3 more
doaj +1 more source
, 2022 The visual sleep stages scoring by human experts is the current gold standard for sleep analysis. However, this method is tedious, time-consuming, prone to human errors, and unable to detect microstructure of sleep such as cyclic alternating pattern (CAP)
Ooi, Chui Ping +5 more
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Frontiers in Human Neuroscience, 2018 Electroencephalography (EEG) recordings represent a vital component of the assessment of sleep physiology, but the methodology presently used is costly, intrusive to participants, and laborious in application.
Annette Sterr +13 more
doaj +1 more source
Comparison of sleep in hypothyroid patients with normal controls
National Journal of Physiology, Pharmacy and Pharmacology, 2017 Background: Sleep - A complex amalgam of behavioral and electrophysiological process is maintained by organized interaction between neurons, neural circuits, and neurotransmitters.
Kavitha Sivaprakasam +1 more
doaj +1 more source
Does Rapid Eye Movement Sleep Aggravate Obstructive Sleep Apnea? [PDF]
Clinical and Experimental Otorhinolaryngology, 2019 Objectives. To investigate the apnea-hypopnea index (AHI) according to the sleep stage in more detail after control of posture. Methods. Patients who underwent nocturnal polysomnography between December 2007 and July 2018 were retrospectively evaluated ...
Sung Hee Kim +6 more
doaj +1 more source
The Future of Sleep Staging, Revisited
Nature and Science of Sleep, 2023 In 1996, I published a paper entitled "The Future of Sleep Staging". At this time, paper and ink records were the standard way of recording sleep records. Computerised systems had only recently become commercially available. The original article was a response to those initial computer-based systems, pointing out the potential limitations of the ...
openaire +4 more sources
Sleep and the hypothalamic-pituitary-adrenocortical activity : biological processes associated with psychosocial adjustment during childhood and adolescence [PDF]
, 2015 : Sleep and the hypothalamic-pituitary-adrenocortical (HPA) activity are two biological processes that play a vital role for physical and mental health as well as general well-being.
Perkinson-Gloor, Nadine
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