Atrioventricular synchronization for detection of atrial fibrillation and flutter in one to twelve ECG leads using a dense neural network classifier

I Jekova, I Christov, V Krasteva - Sensors, 2022 - mdpi.com
This study investigates the use of atrioventricular (AV) synchronization as an important
diagnostic criterion for atrial fibrillation and flutter (AF) using one to twelve ECG leads. Heart …

Locating fiducial points in a physiological signal

Y Pu, C Gropper, D Lin - US Patent 8,200,319, 2012 - Google Patents
Abstract Systems, devices, methods, and techniques relating to the identification of fiducial
points. In one aspect, a machine implemented method includes obtaining a first time varying …

Personalized anatomic modeling for noninvasive fetal ECG: methodology and applications

E Keenan, C Karmakar, FC Brownfoot… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Fetal cardiac monitoring is one of the cornerstones of modern obstetric care. Noninvasive
fetal electrocardiography (NI-FECG) is an emerging modality for monitoring fetal well-being …

Ranking of the most reliable beat morphology and heart rate variability features for the detection of atrial fibrillation in short single-lead ECG

I Christov, V Krasteva, I Simova… - Physiological …, 2018 - iopscience.iop.org
Objective: This study participated in the 2017 PhysioNet/CinC Challenge dedicated to the
classification of atrial fibrillation (AF), normal sinus rhythm (Normal), other arrhythmia (Other) …

Multi-parametric analysis for atrial fibrillation classification in ECG

I Christov, V Krasteva, I Simova… - 2017 Computing in …, 2017 - ieeexplore.ieee.org
This study participates in the PhysioNet/CinC Challenge 2017 dedicated to the
discrimination of atrial fibrillation (AF) from Normal sinus rhythm (Normal), other arrhythmia …

Evaluation of the fetal QT interval using non-invasive fetal ECG technology

J Behar, T Zhu, J Oster, A Niksch, DY Mah… - Physiological …, 2016 - iopscience.iop.org
Non-invasive fetal electrocardiography (NI-FECG) is a promising alternative continuous fetal
monitoring method that has the potential to allow morphological analysis of the FECG …

[HTML][HTML] Delineation of 12-Lead ECG Representative Beats Using Convolutional Encoder–Decoders with Residual and Recurrent Connections

V Krasteva, T Stoyanov, R Schmid… - Sensors (Basel …, 2024 - ncbi.nlm.nih.gov
The aim of this study is to address the challenge of 12-lead ECG delineation by different
encoder–decoder architectures of deep neural networks (DNNs). This study compares four …

A novel application of sample entropy to the electrocardiogram of atrial fibrillation

R Alcaraz, JJ Rieta - Nonlinear Analysis: Real World Applications, 2010 - Elsevier
Nowadays, several non-linear regularity estimators have been successfully applied to
invasive atrial electrograms in order to characterize the atrial electrical activity organization …

Online and offline determination of QT and PR interval and QRS duration in electrocardiography

M Bachler, C Mayer, B Hametner… - … Computing and the …, 2013 - Springer
Duration and dynamic changes of QT and PR intervals as well as QRS complexes of ECG
measurements are well established parameters in monitoring and diagnosis of cardiac …

Verification based ECG biometrics with cardiac irregular conditions using heartbeat level and segment level information fusion

M Li, X Li - 2014 IEEE International Conference on Acoustics …, 2014 - ieeexplore.ieee.org
We propose an ECG based robust human verification system for both healthy and cardiac
irregular conditions using the heartbeat level and segment level information fusion. At the …