A wavelet-based ECG delineator: evaluation on standard databases

JP Martínez, R Almeida, S Olmos… - IEEE Transactions …, 2004 - ieeexplore.ieee.org
In this paper, we developed and evaluated a robust single-lead electrocardiogram (ECG)
delineation system based on the wavelet transform (WT). In a first step, QRS complexes are …

Characteristic wave detection in ECG signal using morphological transform

Y Sun, KL Chan, SM Krishnan - BMC cardiovascular disorders, 2005 - Springer
Background Detection of characteristic waves, such as QRS complex, P wave and T wave, is
one of the essential tasks in the cardiovascular arrhythmia recognition from …

Automated analysis of a cardiac signal based on dynamical characteristics of the cardiac signal

M Kremliovsky, L Korzinov - US Patent 7,729,753, 2010 - Google Patents
Abstract Systems and techniques relating to locating cardiac wave forms in a cardiac signal,
and to detecting a physiological condition, such as ventricular fibrillation. In general, in one …

A methodology for the automated creation of fuzzy expert systems for ischaemic and arrhythmic beat classification based on a set of rules obtained by a decision tree

TP Exarchos, MG Tsipouras, CP Exarchos… - Artificial Intelligence in …, 2007 - Elsevier
OBJECTIVE: In the current work we propose a methodology for the automated creation of
fuzzy expert systems, applied in ischaemic and arrhythmic beat classification. METHODS …

New approach for T-wave end detection on electrocardiogram: Performance in noisy conditions

CR Vázquez-Seisdedos, JE Neto… - Biomedical engineering …, 2011 - Springer
Background The detection of T-wave end points on electrocardiogram (ECG) is a basic
procedure for ECG processing and analysis. Several methods have been proposed and …

Monitoring physiological activity using partial state space reconstruction

L Korzinov, M Kremliovsky - US Patent 7,996,075, 2011 - Google Patents
Systems and techniques relating to monitoring physiological activity using partial state
space reconstruction. In general, in one aspect, a partial state space is produced using an …

A new method of detecting the characteristic waves and their onset and end in electrocardiogram signals

G Li, D Huang, L Wang, J Zhou, J Chen, K Wu… - … Signal Processing and …, 2022 - Elsevier
Electrocardiogram (ECG) diagnosis clinical mainly depends on the amplitude, shape, and
duration of the characteristic waves (CW). However, they are often difficult to obtain for the …

A new approach for TU complex characterization

JA Vila, Y Gang, JMR Presedo… - IEEE Transactions …, 2000 - ieeexplore.ieee.org
Presents a new TU complex detection and characterization algorithm that consists of two
stages; the first is a mathematical modeling of the electrocardiographic segment after QRS …

A review of beat-to-beat vectorcardiographic (VCG) parameters for analyzing repolarization variability in ECG signals

MA Hasan, D Abbott - Biomedical Engineering/Biomedizinische …, 2016 - degruyter.com
Elevated ventricular repolarization lability is believed to be linked to the risk of ventricular
tachycardia/ventricular fibrillation. However, ventricular repolarization is a complex electrical …

Potential of rule-based methods and deep learning architectures for ECG diagnostics

G Bortolan, I Christov, I Simova - Diagnostics, 2021 - mdpi.com
The main objective of this study is to propose relatively simple techniques for the automatic
diagnosis of electrocardiogram (ECG) signals based on a classical rule-based method and …