Accurate wavelet thresholding method for ECG signals

K Yu, L Feng, Y Chen, M Wu, Y Zhang, P Zhu… - Computers in Biology …, 2024 - Elsevier
Current wavelet thresholding methods for cardiogram signals captured by flexible wearable
sensors face a challenge in achieving both accurate thresholding and real-time signal …

A two-step pre-processing tool to remove Gaussian and ectopic noise for heart rate variability analysis

S Saleem, AH Khandoker, M Alkhodari… - Scientific Reports, 2022 - nature.com
Artifacts in the Electrocardiogram (ECG) degrade the quality of the recorded signal and are
not conducive to heart rate variability (HRV) analysis. The two types of noise most often …

Detection, identification and removing of artifacts from sEMG signals: Current studies and future challenges

MA Yous, S Agounad, S Elbaz - Computers in Biology and Medicine, 2025 - Elsevier
Surface electromyography (sEMG), a non-invasive technique, offers the ability to identify
insights into the activities of muscles in the form of electrical pulses. During the process of …

Grasshopper optimization algorithm based improved variational mode decomposition technique for muscle artifact removal in ECG using dynamic time war**

PG Malghan, MK Hota - Biomedical Signal Processing and Control, 2022 - Elsevier
The removal of unwanted noise from electrocardiogram (ECG) recordings is a difficult
procedure in biomedical signal analysis. It alters the signal and affects the accurate …

Automated detection and removal of artifacts from sEMG signals based on fuzzy inference system and signal decomposition methods

MA Yous, S Agounad, S Elbaz - Biomedical Signal Processing and Control, 2024 - Elsevier
Surface electromyography (sEMG) signal quality decreases when it is contaminated by
different types of artifacts. Detection and removal of the contaminants from sEMG signals …

Comparison of signal processing methods considering their optimal parameters using synthetic signals in a heat exchanger network simulation

É Thibault, FL Désilets, B Poulin, M Chioua… - Computers & Chemical …, 2023 - Elsevier
Plant sensor data contain errors that can hamper process analysis and decision-making.
Those dataset are not used to their full potential due to the complexity of their processing …

[HTML][HTML] Advanced Noise-Resistant Electrocardiography Classification Using Hybrid Wavelet-Median Denoising and a Convolutional Neural Network

A Pal, HM Rai, S Agarwal, N Agarwal - Sensors, 2024 - mdpi.com
The classification of ECG signals is a critical process because it guides the diagnosis of the
proper treatment process for the patient. However, any form of disturbance with ECG signals …

Opportunities and challenges of noise interference suppression algorithms for dynamic ECG signals in wearable devices: A review

J Zhang, Y Guo, X Dong, T Wang, J Wang, X Ma… - Measurement, 2025 - Elsevier
The primary obstacle in using wearable devices to record dynamic Electrocardiogram (ECG)
signal for more efficient analysis of cardiac problems is noise interference, which can cause …

[HTML][HTML] Enhanced Discrete Wavelet Transform–Non-Local Means for Multimode Fiber Optic Vibration Signal

Z Peng, K Yu, Y Zhang, P Zhu, W Chen, J Hao - Photonics, 2024 - mdpi.com
Real-time monitoring of heartbeat signals using multimode fiber optic microvibration sensing
technology is crucial for diagnosing cardiovascular diseases, but the heartbeat signals are …

FPGA implementation of IIR elliptic filters for de-noising ECG signal

S Saha, SB Mandal - Biomedical Signal Processing and Control, 2024 - Elsevier
De-noising of ECG signal is very much necessary to monitor the heart health and to
diagnose disease. This paper presents a real time de-noising system that efficiently wiped …