Fetal Heart Rate Preprocessing Techniques: A Sco** Review

I Campos, H Gonçalves, J Bernardes, L Castro - Bioengineering, 2024 - mdpi.com
Monitoring fetal heart rate (FHR) through cardiotocography is crucial for the early diagnosis
of fetal distress situations, necessitating prompt obstetrical intervention. However, FHR …

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 …

CSGSA-Net: Canonical-structured graph sparse attention network for fetal ECG estimation

X Wang, Y Han, Y Deng - Biomedical Signal Processing and Control, 2023 - Elsevier
Noninvasive fetal electrocardiogram (NI-FECG) plays a significant role in fetal diagnosis.
However, it is challenging to estimate FECG signals from the abdominal ECG due to the …

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) …

Fetal ECG extraction using short time Fourier transform and generative adversarial networks

W Zhong, W Zhao - Physiological measurement, 2021 - iopscience.iop.org
Objective. Fetal ECG (FECG) plays an important role in fetal monitoring. However, the
abdominal ECG (AECG) recorded at the maternal abdomen is affected by various noises …

A novel hybrid method for calculating the fetal heart rate from the non-invasive abdominal electrocardiogram signal

B Samuel, MK Hota - Biomedical Signal Processing and Control, 2024 - Elsevier
Continuous monitoring of fetal health requires the accurate calculation of the Fetal Heart
Rate (FHR) by efficiently isolating fetal Electrocardiogram (fECG) from non-invasive …

Fetal heart rate estimation using fractional Fourier transform and wavelet analysis

AJD Krupa, S Dhanalakshmi, NL Sanjana… - Biocybernetics and …, 2021 - Elsevier
Objective Monitoring fetal cardiac activity during pregnancy is a critical part of assessing the
fetus's health. Non-invasive fetal electrocardiogram (NIFECG) is a safe emerging fetal …

[HTML][HTML] Fetal electrocardiogram signal extraction based on fast independent component analysis and singular value decomposition

J Hao, Y Yang, Z Zhou, S Wu - Sensors, 2022 - mdpi.com
Fetal electrocardiograms (FECGs) provide important clinical information for early diagnosis
and intervention. However, FECG signals are extremely weak and are greatly influenced by …

Fetal electrocardiogram extraction from the mother's abdominal signal using the ensemble kalman filter

S Sarafan, T Le, MPH Lau, A Hameed, T Ghirmai… - Sensors, 2022 - mdpi.com
Fetal electrocardiogram (fECG) assessment is essential throughout pregnancy to monitor
the wellbeing and development of the fetus, and to possibly diagnose potential congenital …

A new algorithm for fetal heart rate detection: Fractional order calculus approach

I Tanasković, N Miljković - Medical Engineering & Physics, 2023 - Elsevier
Objectives A new modified Pan-Tompkins'(mPT) method for fetal heart rate detection is
presented. The mPT method is based on the hypothesis that optimal fractional order …