A novel FrWT based arrhythmia detection in ECG signal using YWARA and PCA

V Gupta, M Mittal, V Mittal - Wireless Personal Communications, 2022 - Springer
In general, Electrocardiogram (ECG) signal gets corrupted by variety of noise at the time of
its acquisition. Unfortunately, these noise tend to mask the crucial information …

ECG signal analysis based on the spectrogram and spider monkey optimisation technique

V Gupta, M Mittal, V Mittal, S Diwania… - Journal of The Institution …, 2023 - Springer
Heart is responsible for circulation of the blood throughout the human body. The conduction
of the heart is nonlinear in nature and hence needs appropriate utilisation of technological …

Spectrogram as an emerging tool in ECG signal processing

V Gupta, M Mittal, V Mittal, NK Saxena - Recent Advances in Manufacturing …, 2022 - Springer
These days signal processing has the great importance in extracting important pathological
attributes of the subject (patient). This paper covers important aspects of Electrocardiogram …

Cardiac arrhythmia detection using cross‐sample entropy measure based on short and long RR interval series

K Sharma, RK Sunkaria - Journal of Arrhythmia, 2023 - Wiley Online Library
Background Accurate arrhythmia (atrial fibrillation (AF) and congestive heart failure (CHF))
detection is still a challenge in the biomedical signal‐processing field. Different linear and …

Improved cross sample entropy with error-metric based cardiac variability time series evaluation

K Sharma, RK Sunkaria, P Marwaha - International Journal of Information …, 2024 - Springer
The cardiac rate variability analysis is a tool used to diagnose pathological and
physiological variations in subjects in the premature stages. The cross-sample entropy …

[HTML][HTML] MSE model incorporating Fourier decomposition method: HRV study of ECG signals for atrial fibrillation and congestive heart failure

A Kumar, BM Rao, P Marwaha, A Jaiswal - e-Prime-Advances in …, 2023 - Elsevier
Traditional techniques to evaluate the complexity of biological signals forgo the numerous
time scales present in such data. When these algorithms were applied to real-world datasets …

Suitability of multiscale entropy for complexity quantification of cardiac rhythms in chronic pathological conditions: a similarity patterns based investigation

P Marwaha, RK Sunkaria, A Kumar - Multimedia Tools and Applications, 2021 - Springer
In this paper, based upon the appearance of patterns derived from a time series, we have
investigated the suitability of multiscale entropy (MSE) technique for complexity …

[HTML][HTML] Voronoi decomposition of cardiovascular dependency structures in different ambient conditions: an entropy study

D Bajic, T Skoric, S Milutinovic-Smiljanic… - Entropy, 2019 - mdpi.com
This paper proposes a method that maps the coupling strength of an arbitrary number of
signals D, D≥ 2, into a single time series. It is motivated by the inability of multiscale entropy …

Knee pathology diagnosis based on muscle activation intervals detection and the relationship between knee flexion and surface EMG

A Benazzouz, ZEH Slimane - International Journal of …, 2021 - inderscienceonline.com
Muscle activation interval (MAI) is an important clinical indicator for muscular disorders
diagnosis. In this study, the S-transform technique was proposed to detect the muscle …

[HTML][HTML] On Entropy of Probability Integral Transformed Time Series

D Bajić, N Mišić, T Škorić, N Japundžić-Žigon… - Entropy, 2020 - mdpi.com
The goal of this paper is to investigate the changes of entropy estimates when the amplitude
distribution of the time series is equalized using the probability integral transformation. The …