Results 51 to 60 of about 66,957 (340)

Association between sleep-disordered breathing and breast cancer aggressiveness [PDF]

open access: yes, 2018
Background Sleep-disordered breathing (SDB) has been associated with cancer aggressiveness, but studies focused on specific tumors are lacking. In this pilot study we investigated whether SDB is associated with breast cancer (BC) aggressiveness ...
Almeida González, Carmen V.   +7 more
core   +2 more sources

A Comprehensive Study on a Deep-Learning-Based Electrocardiography Analysis for Estimating the Apnea-Hypopnea Index

open access: yesDiagnostics
This study introduces a deep-learning-based automatic sleep scoring system to detect sleep apnea using a single-lead electrocardiography (ECG) signal, focusing on accurately estimating the apnea–hypopnea index (AHI).
Seola Kim   +7 more
doaj   +1 more source

Sleep disorders are associated with impulsivity in school children aged 8 to 10 years Distúrbios de sono associam-se com impulsividade em escolares de 8 a 10 anos de idade

open access: yesArquivos de Neuro-Psiquiatria, 2005
CONTEXT: Sleep has an important function in the physical and emotional development of children. Some studies suggest an association between impulsivity and sleep disorders.
Marilaine Medeiros   +4 more
doaj   +1 more source

Effects of Bariatric Surgery on Indices of Obstructive Sleep Apnea and Pulmonary Function Tests [PDF]

open access: yesInternational Journal of Medical Arts, 2020
Background: Obesity reaches the epidemic situation. Obstructive sleep apnoea is a major concern in obese patients.  Aim of the work:To analyse apnoea hypopnea index and to evaluate changes in pulmonary functions before and after bariatric surgery in ...
Atef Alrifai   +2 more
doaj   +1 more source

Screening of Obstructive Sleep Apnea with Empirical Mode Decomposition of Pulse Oximetry

open access: yes, 2014
Detection of desaturations on the pulse oximetry signal is of great importance for the diagnosis of sleep apneas. Using the counting of desaturations, an index can be built to help in the diagnosis of severe cases of obstructive sleep apnea-hypopnea ...
Di Persia, Leandro E.   +3 more
core   +1 more source

Brain Age from the Electroencephalogram of Sleep [PDF]

open access: yes, 2018
The human electroencephalogram (EEG) of sleep undergoes profound changes with age. These changes can be conceptualized as "brain age", which can be compared to an age norm to reflect the deviation from normal aging process.
Akeju, Oluwaseun   +10 more
core   +3 more sources

Detection Performance Regarding Sleep Apnea-Hypopnea Episodes with Fuzzy Logic Fusion on Single-Channel Airflow Indexes

open access: yesApplied Sciences, 2020
Obstructive sleep apnea-hypopnea syndrome (OSAHS) affects more than 936 million people worldwide and is the most common sleep-related breathing disorder; almost 80% of potential patients remain undiagnosed.
Ming-Feng Wu   +6 more
doaj   +1 more source

Effect of Three Hypopnea Scoring Criteria on OSA Prevalence and Associated Comorbidities in the General Population.

open access: yesJournal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine, 2019
STUDY OBJECTIVES Apnea-hypopnea index (AHI) is the main polysomnographic measure to diagnose obstructive sleep apnea (OSA). We aimed to evaluate the effect of three standard hypopnea definitions on the prevalence of OSA and its association with ...
C. Hirotsu   +7 more
semanticscholar   +1 more source

INTERMEDIATE PHENOTYPES OF OBSTRUCTIVE SLEEP APNEA/HYPOPNEA SYNDROME

open access: yesНеврология, нейропсихиатрия, психосоматика, 2016
Obstructive sleep apnea/hypopnea syndrome (OSAHS) is the most common type of sleep apnea. OSAHS is due to upper airway obstruction. This condition is characterized by repetitive pauses in breathing during sleep despite the efforts of the respiratory ...
N. A. Shnayder   +3 more
doaj   +1 more source

Analysis of heart rate response to obstructive apnea/hypopnea events in patients with Parkinson's disease with relatively severe sleep apnea syndrome

open access: yesInformatics in Medicine Unlocked, 2021
Detection of non-motor symptoms specific to patients with Parkinson's disease (PD) is an important area for investigation because it may lead to early PD diagnosis.
Kohzoh Yoshino   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy