The influence of coincidence of fetal and maternal QRS complexes on fetal heart rate reliability

A Matonia, J Jezewski, T Kupka, K Horoba… - Medical and Biological …, 2006 - Springer
Bioelectrical fetal heart activity being recorded from maternal abdominal surface contains
more information than mechanical heart activity measurement based on the Doppler …

Determination of fetal heart rate from abdominal signals: evaluation of beat-to-beat accuracy in relation to the direct fetal electrocardiogram

J Jezewski, A Matonia, T Kupka, D Roj… - Biomedizinische …, 2012 - degruyter.com
The main aim of our work was to assess the reliability of indirect abdominal
electrocardiography as an alternative to the commonly used Doppler ultrasound monitoring …

New method for beat-to-beat fetal heart rate measurement using Doppler ultrasound signal

T Kupka, A Matonia, M Jezewski, J Jezewski, K Horoba… - Sensors, 2020 - mdpi.com
The most commonly used method of fetal monitoring is based on heart activity analysis.
Computer-aided fetal monitoring system enables extraction of clinically important …

Extraction of fetal heart-rate signal as the time event series from evenly sampled data acquired using Doppler ultrasound technique

J Jezewski, T Kupka, K Horoba - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Analysis of variability of fetal heart rate (FHR) is very important in prediction of the fetal
wellbeing. The beat-to-beat variability is described quantitatively by the indices originated …

Is abdominal fetal electrocardiography an alternative to doppler ultrasound for FHR variability evaluation?

J Jezewski, J Wrobel, A Matonia, K Horoba… - Frontiers in …, 2017 - frontiersin.org
Great expectations are connected with application of indirect fetal electrocardiography
(FECG), especially for home telemonitoring of pregnancy. Evaluation of fetal heart rate …

Improved equipment for abdominal fetal electrocardiogram recording: description and clinical evaluation

E Cicinelli, A Bortone, I Carbonara, G Incampo… - International journal of …, 1994 - Elsevier
Reliable computer-based equipment for transabdominal or indirect recording of fetal
electrocardiogram (FECG) is described. The proposed equipment allows a real-time …

A multi-step approach for non-invasive fetal ECG analysis

M Varanini, G Tartarisco, L Billeci… - … in Cardiology 2013, 2013 - ieeexplore.ieee.org
Non-invasive monitoring of fetal cardiac activity is of great clinical interest to assess fetal
health. To date, however, difficulties in detecting fetal beats from abdominal mother …

Power spectrum analysis of fetal heart rate variability using the abdominal maternal electrocardiogram

S Abboud, D Sadeh - Journal of biomedical engineering, 1990 - Elsevier
A signal analysis procedure is described for obtaining the power spectrum of the fetal and
maternal heart rates as recorded from the abdomen. This technique, which includes the …

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 …

Non-invasive fetal monitoring: Fetal Heart Rate multimodal estimation from abdominal electrocardiography and phonocardiography

MC Faisant, J Fontecave-Jallon, B Genoux… - Journal of Gynecology …, 2022 - Elsevier
Background Fetal cardiac well-being is essential during labor as the delivery is at risk for
fetal distress. Continuous monitoring by cardiotocography (CTG) is daily used to record the …