Results 11 to 20 of about 155,892 (263)

Rules-Based and SVM-Q Methods With Multitapers and Convolution for Sleep EEG Stages Classification

IEEE Access, 2022
Sleep EEG signals analysis is an approach that helps researchers identify and understand the different phenomena concealed within sleep EEG data. This research introduces a time-frequency analysis approach to untangle the parameters of the sleep stages ...
Ignacio A. Zapata, Yan Li, Peng Wen
doaj   +1 more source

U-Sleep: resilient high-frequency sleep staging [PDF]

npj Digital Medicine, 2021
AbstractSleep disorders affect a large portion of the global population and are strong predictors of morbidity and all-cause mortality. Sleep staging segments a period of sleep into a sequence of phases providing the basis for most clinical decisions in sleep medicine.
Mathias Perslev, Sune Darkner, Lykke Kempfner, Miki Nikolic, Poul Jørgen Jennum, Christian Igel   +5 more
openaire   +5 more sources

Scoring sleep: the rules for looking inside [PDF]

Romanian Journal of Neurology, 2015
Polysomnography is the most comprehensive sleep study, a multi-parametric recording test (electroencephalography, electrooculogram, chin and limbs electromyogram, respiratory and cardiac functions and permanent videorecording), used as an important ...
Floriana Boghez, Ioana Mandruta
doaj   +1 more source

Polysomnographic survey of sleep architecture in patients with methamphetamine dependence during remission [PDF]

Sleep Science
Introduction: Methamphetamine dependence is common in the world. Methamphetamine affects sleep architecture through changes in the monoaminergic activity of the brain.
Amir Rezaei-Ardani, Fariborz Rezaei-Talab, Lahya Afshari-Saleh, Hadi Asad-Pour, Zahra Amjadi-Goojgi   +4 more
doaj   +1 more source

Sleep Position and Sleep Stages: Evidence of Their Independence [PDF]

Sleep, 1998
Recently we conducted a first ontogenetic study of sleep positions in the human, which involved five groups of 10 subjects (5 males, 5 females) from each of the following age categories: 3-5 years, 8-12 years, 18-24 years, 35-45 years, 65-80 years. They slept for 4 consecutive nights in the laboratory. Sleep positions were recorded during 2 nights with
D, Lorrain, J, De Koninck
openaire   +2 more sources

Early phase of COVID-19 quarantine impacted insomnia symptoms in Turkish families [PDF]

Sleep Science
Quarantine and isolation are the most important public health measures used to prevent the transmission of infectious diseases among individuals. Quarantine and social isolation cause some health problems, such as depressive symptoms, sleep disturbances,
Huri Seval Gönderen Çakmak
doaj   +1 more source

A Taxonomic Analysis of Sleep Stages [PDF]

Sleep, 2006
To study the structure of human sleep at the level of sleep stages. We applied taxonomic statistics to detect significant configurations (types) of different physiologic variables and their relationship to sleep stages. DESIGN AND STATISTICS: Polygraphic sleep recordings from 32 subjects (normal sleepers as well as patients with insomnia, sleep apnea ...
Bettina, Müller, Wolf Dietrich, Gäbelein, Hartmut, Schulz   +2 more
openaire   +2 more sources

Calidad del sueño en una población adulta expuesta al ruido del Aeropuerto El Dorado, Bogotá, 2012

Biomédica: revista del Instituto Nacional de Salud, 2015
Introducción. El Aeropuerto de Bogotá está dentro de la ciudad y su ampliación podría representar un aumento de los efectos adversos del ruido sobre la salud de los habitantes de las localidades de Fontibón y Engativá. Objetivo. Conocer la prevalencia de
Lina María Callejas, Rodrigo Sarmiento, Katalina Medina, Henry Sepulveda, Dayana Deluque, Franklin E. Escobar-Córdoba   +5 more
doaj   +1 more source

Evaluation of sleep stage classification using feature importance of EEG signal for big data healthcare

IJAIN (International Journal of Advances in Intelligent Informatics), 2023
Sleep analysis is widely and experimentally considered due to its importance to body health care. Since its sufficiency is essential for a healthy life, people often spend almost a third of their lives sleeping.
Mera Kartika Delimayanti, Mauldy Laya, Anggi Mardiyono, Bambang Warsuta, Reisa Siva Nandika, Mohammad Reza Faisal   +5 more
doaj   +1 more source

Sleep Stage Classification Using EEG Signal Analysis: A Comprehensive Survey and New Investigation

Entropy, 2016
Sleep specialists often conduct manual sleep stage scoring by visually inspecting the patient’s neurophysiological signals collected at sleep labs. This is, generally, a very difficult, tedious and time-consuming task.
Khald Ali I. Aboalayon, Miad Faezipour, Wafaa S. Almuhammadi, Saeid Moslehpour   +3 more
doaj   +1 more source