Sample entropy analysis of neonatal heart rate variability

DE Lake, JS Richman, MP Griffin… - American Journal of …, 2002 - journals.physiology.org
sample entropy, a similar but less biased measure than the popular approximate entropy.
Both … The major findings are that entropy falls before clinical signs of neonatal sepsis and that …

Parametric estimation of sample entropy in heart rate variability analysis

M Aktaruzzaman, R Sassi - Biomedical Signal Processing and Control, 2014 - Elsevier
sample entropy through autoregressive models, which are popularly used for power spectrum
analysis of time-series (and HRV … parametric estimation of sample entropy was feasible on …

Use of sample entropy approach to study heart rate variability in obstructive sleep apnea syndrome

HM Al-Angari, AV Sahakian - IEEE Transactions on Biomedical …, 2007 - ieeexplore.ieee.org
analysis, DFA) than by spectral analysis [13]. In this work, we compared the Sample entropy
method with the spectral analysis in detecting and quantifying apnea using HRV of normal …

A review on sample entropy applications for the non-invasive analysis of atrial fibrillation electrocardiograms

R Alcaraz, JJ Rieta - Biomedical Signal Processing and Control, 2010 - Elsevier
… of SampEn to VA analysis are described. In this case, a non-invasive measure, such as the
heart rate variability (HRV), has been used for the VA study. The HRV analysis is a valuable …

Short-term HRV analysis using nonparametric sample entropy for obstructive sleep apnea

D Liang, S Wu, L Tang, K Feng, G Liu - Entropy, 2021 - mdpi.com
… In this study, nonparametric sample entropy (NPSampEn) was proposed as a nonlinear
index to evaluate the heart rate variability and complexity of the autonomic nervous system (ANS…

Understanding irregularity characteristics of short-term HRV signals using sample entropy profile

RK Udhayakumar, C Karmakar… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Sample Entropy (SampEn) SampEn is an approximation of the … For a given time series data
of length N, sample entropy is … can be called the average Sample entropy or AvgSampEn. …

Ectopic beats in approximate entropy and sample entropy-based HRV assessment

B Singh, D Singh, AK Jaryal… - International Journal of …, 2012 - Taylor & Francis
… of HRV indices. Thus, the aim of this study was to quantify the differences in the HRV estimates
… and to test for the effect of the different procedures implementing for entropy analysis. …

[PDF][PDF] Sample entropy based HRV: Effect of ECG sampling frequency

B Singh, M Singh, VK Banga - Biomedical Science and Engineering, 2014 - Citeseer
… In this study consequences of errors in SampEn based HRV induced by ECG sampling … of
the samples of a signal. Approximate entropy (ApEn) and Sampling entropy (SampEn) are the …

Cardiac variability time–series analysis by sample entropy and multiscale entropy

P Marwaha, RK Sunkaria - International Journal of Medical …, 2015 - inderscienceonline.com
… The heart rate variability (HRV) has emerged as a powerful … It is high in normal healthy
subjects, whereas reduced HRV is … and frequency domain) of HRV analysis assume RR interval …

Multiscale entropy analysis of heart rate variability for assessing the severity of sleep disordered breathing

WY Pan, MC Su, HT Wu, MC Lin, IT Tsai, CK Sun - Entropy, 2015 - mdpi.com
… electrocardiogram recordings during non-rapid eye movement sleep at stage N2 were
acquired and analyzed for heart rate variability (HRV) and sample entropy using multiscale …