Novel hybrid extraction systems for fetal heart rate variability monitoring based on non-invasive fetal electrocardiogram

R Jaros, R Martinek, R Kahankova, J Koziorek - IEEE Access, 2019 - ieeexplore.ieee.org
This study focuses on the design, implementation and subsequent verification of a new type
of hybrid extraction system for noninvasive fetal electrocardiogram (NI-fECG) processing …

Hybrid methods based on empirical mode decomposition for non-invasive fetal heart rate monitoring

K Barnova, R Martinek, R Jaros, R Kahankova - IEEE Access, 2020 - ieeexplore.ieee.org
This study focuses on fetal electrocardiogram (fECG) processing using hybrid methods that
combine two or more individual methods. Combinations of independent component analysis …

[HTML][HTML] An optimized hybrid methodology for non-invasive fetal electrocardiogram signal extraction and monitoring

T Lampros, K Kalafatakis, N Giannakeas… - Array, 2023 - Elsevier
Background and objective Electronic fetal heart monitoring is currently used during
pregnancy throughout most of the developed world to detect risk conditions for both the …

Joint time-frequency analysis and non-linear estimation for fetal ECG extraction

AJD Krupa, S Dhanalakshmi, R Kumar - Biomedical Signal Processing and …, 2022 - Elsevier
This paper proposes a novel algorithm based on joint time–frequency analysis for extracting
the fetal ECG using single-channel abdominal ECG. Stockwell transform is the time …

[HTML][HTML] System for adaptive extraction of non-invasive fetal electrocardiogram

K Barnova, R Martinek, R Jaros, R Kahankova… - Applied Soft …, 2021 - Elsevier
This study aimed to find the most suitable combination of adaptive and non-adaptive
methods for extraction of non-invasive fetal electrocardiogram (NI-fECG) using signals …

Spatial filtering and adaptive rule based fetal heart rate extraction from abdominal fetal ECG recordings

M Xu-Wilson, E Carlson, L Cheng… - … in Cardiology 2013, 2013 - ieeexplore.ieee.org
Despite advances in adult electrocardiography (ECG) and signal processing techniques, the
analysis of fetal ECGs (fECG) is still in its infancy. The clinical potential of abdominal fECG …

Non-adaptive methods of fetal ECG signal processing

R Kahankova, R Jaros, R Martinek… - Advances in Electrical …, 2017 - advances.vsb.cz
Abdominal fetal ElectroCardioGrams (fECGs) carry a wealth of information about the fetus
including fetal Heart Rate (fHR) and signal morphology during different stages of pregnancy …

A clustering-based method for single-channel fetal heart rate monitoring

E Castillo, DP Morales, A García, L Parrilla, VU Ruiz… - PLoS …, 2018 - journals.plos.org
Non-invasive fetal electrocardiography (ECG) is based on the acquisition of signals from
abdominal surface electrodes. The composite abdominal signal consists of the maternal …

A novel algorithm based on ensemble empirical mode decomposition for non-invasive fetal ECG extraction

K Barnova, R Martinek, R Jaros, R Kahankova… - PloS one, 2021 - journals.plos.org
Non-invasive fetal electrocardiography appears to be one of the most promising fetal
monitoring techniques during pregnancy and delivery nowadays. This method is based on …

Template subtraction based methods for non-invasive fetal electrocardiography extraction

R Jaros, E Tomicova, R Martinek - Scientific Reports, 2024 - nature.com
Assessment of fetal heart rate (fHR) through non-invasive fetal electrocardiogram (fECG) is
challenging task. This study compares the performance of five template subtraction (TS) …