Results 51 to 60 of about 5,318,393 (316)

Relationship Between Sleep and Behavior in Autism Spectrum Disorder: Exploring the Impact of Sleep Variability. [PDF]

open access: yes, 2020
Objective:The relationship between sleep (caregiver-reported and actigraphy-measured) and other caregiver-reported behaviors in children and adults with autism spectrum disorder (ASD) was examined, including the use of machine learning to identify sleep ...
Bangerter, Abigail   +13 more
core  

Unconstrained video monitoring of breathing behavior and application to diagnosis of sleep apnea [PDF]

open access: yes, 2014
This paper presents a new real-time automated infrared video monitoring technique for detection of breathing anomalies, and its application in the diagnosis of obstructive sleep apnea.
Gravill, N.   +3 more
core   +1 more source

Assaying locomotor activity to study circadian rhythms and sleep parameters in Drosophila. [PDF]

open access: yes, 2010
Most life forms exhibit daily rhythms in cellular, physiological and behavioral phenomena that are driven by endogenous circadian (≡24 hr) pacemakers or clocks. Malfunctions in the human circadian system are associated with numerous diseases or disorders.
Chiu, Joanna C   +4 more
core   +3 more sources

Markerless Radio Frequency Indoor Monitoring for Telemedicine: Gait Analysis, Indoor Positioning, Fall Detection, Tremor Analysis, Vital Signs and Sleep Monitoring

open access: yesSensors, 2022
Quantitative indoor monitoring, in a low-invasive and accurate way, is still an unmet need in clinical practice. Indoor environments are more challenging than outdoor environments, and are where patients experience difficulty in performing activities of ...
Lazzaro di Biase   +4 more
doaj   +1 more source

The effect of dietary intake, physical activity and posture on pepsin concentrations detected in the saliva of free-living, healthy individuals [PDF]

open access: yes, 2013
Introduction: Diet and lifestyle are believed to be major causes of gastric reflux. The occurrence of reflux is associated with a number of respiratory, oesophageal and airways conditions.
Brownlee, Iain   +8 more
core   +2 more sources

Respiratory Monitoring in Sleep Apnea Syndrome [PDF]

open access: yesSleep, 1992
This review provides a critical analysis of current respiratory monitoring techniques in diagnosis of sleep apnea syndrome. The correct analysis of polysomnography requires knowledge of the limitations of the means of recording used. These limitations, for invasive and noninvasive techniques, are discussed in terms of calculation, differentiation and ...
P, Lévy   +3 more
openaire   +2 more sources

Integrating Mobile Devices and Wearable Technology for Optimal Sleep Conditions

open access: yesApplied Sciences, 2023
As medical technology continues to evolve, the importance of real-time feedback from physiological signals is increasingly being recognized. The advent of the Internet of Things (IoT) has facilitated seamless connectivity between sensors and virtual ...
You-Kwang Wang, Chien-Yu Chen
doaj   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Association between obstructive sleep apnea and arrhythmia and heart rate variability among hypertensive patients

open access: yesBMC Cardiovascular Disorders
Background The relationship between obstructive sleep apnea (OSA) and the occurrence of arrhythmias and heart rate variability (HRV) in hypertensive patients is not elucidated.
Shao-dong Xu   +3 more
doaj   +1 more source

Artificial intelligent vision analysis in obstructive sleep apnoea (OSA) [PDF]

open access: yes, 2006
Although polysomnography is a generally adopted approach for diagnosing obstructive sleep apnoea (OSA), there are several critical drawbacks with it, including massive equipment cost, large expense on replacing damaged components and more importantly ...
Ahmed, Amr   +2 more
core  

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