Recent development of respiratory rate measurement technologies

H Liu, J Allen, D Zheng, F Chen - Physiological measurement, 2019 - iopscience.iop.org
Respiratory rate (RR) is an important physiological parameter whose abnormality has been
regarded as an important indicator of serious illness. In order to make RR monitoring simple …

Heart rate variability, sleep and sleep disorders

PK Stein, Y Pu - Sleep medicine reviews, 2012 - Elsevier
Heart rate (HR) is modulated by the combined effects of the sympathetic and
parasympathetic nervous systems. Therefore, measurement of changes in HR over time …

A novel algorithm for the automatic detection of sleep apnea from single-lead ECG

C Varon, A Caicedo, D Testelmans… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Goal: This paper presents a methodology for the automatic detection of sleep apnea from
single-lead ECG. Methods: It uses two novel features derived from the ECG, and two well …

A sleep apnea detection method based on unsupervised feature learning and single-lead electrocardiogram

K Feng, H Qin, S Wu, W Pan… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Sleep apnea (SA) is a harmful respiratory disorder that has caused widespread concern
around the world. Considering that electrocardiogram (ECG)-based SA diagnostic methods …

Analysis of first-derivative based QRS detection algorithms

NM Arzeno, ZD Deng, CS Poon - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Accurate QRS detection is an important first step for the analysis of heart rate variability.
Algorithms based on the differentiated ECG are computationally efficient and hence ideal for …

Automated processing of the single-lead electrocardiogram for the detection of obstructive sleep apnoea

P De Chazal, C Heneghan, E Sheridan… - IEEE transactions on …, 2003 - ieeexplore.ieee.org
A method for the automatic processing of the electrocardiogram (ECG) for the detection of
obstructive apnoea is presented. The method screens nighttime single-lead ECG recordings …

Classification of sleep apnea based on EEG sub-band signal characteristics

X Zhao, X Wang, T Yang, S Ji, H Wang, J Wang… - Scientific Reports, 2021 - nature.com
Sleep apnea syndrome (SAS) is a disorder in which respiratory airflow frequently stops
during sleep. Alterations in electroencephalogram (EEG) signal are one of the physiological …

A review of signals used in sleep analysis

A Roebuck, V Monasterio, E Gederi… - Physiological …, 2013 - iopscience.iop.org
This article presents a review of signals used for measuring physiology and activity during
sleep and techniques for extracting information from these signals. We examine both clinical …

Patient safety processor

LA Lynn, EN Lynn - US Patent 9,053,222, 2015 - Google Patents
US9053222B2 - Patient safety processor - Google Patents US9053222B2 - Patient safety
processor - Google Patents Patient safety processor Download PDF Info Publication number …

Support vector machines for automated recognition of obstructive sleep apnea syndrome from ECG recordings

AH Khandoker, M Palaniswami… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
Obstructive sleep apnea syndrome (OSAS) is associated with cardiovascular morbidity as
well as excessive daytime sleepiness and poor quality of life. In this study, we apply a …