Results 21 to 30 of about 245,537 (321)

A Novel Deep Learning Technique for Morphology Preserved Fetal ECG Extraction from Mother ECG using 1D-CycleGAN [PDF]

open access: yesExpert Systems with Applications, Volume 235, 2024, 121196, ISSN 0957-4174, 2023
Monitoring the electrical pulse of fetal heart through a non-invasive fetal electrocardiogram (fECG) can easily detect abnormalities in the developing heart to significantly reduce the infant mortality rate and post-natal complications. Due to the overlapping of maternal and fetal R-peaks, the low amplitude of the fECG, systematic and ambient noises ...
arxiv   +1 more source

Assessments of Heart Rate and Sympathetic and Parasympathetic Nervous Activities of Normal Mouse Fetuses at Different Stages of Fetal Development Using Fetal Electrocardiography

open access: yesFrontiers in Physiology, 2021
Heart rate is controlled by the activity of the autonomic nervous system: the sympathetic and parasympathetic nervous systems increase and suppress heart rate, respectively.
Yoshiyuki Kasahara   +5 more
doaj   +1 more source

Fetal cardiac function by mitral and tricuspid annular plane systolic excursion using spatio-temporal image correlation M-mode and left cardiac output in fetuses of pregestational diabetic mothers [PDF]

open access: yesObstetrics & Gynecology Science, 2021
Objective To assess the mitral and tricuspid annular plane systolic excursions (MAPSE and TAPSE, respectively) and cardiac output (CO) in fetuses of pregnant women with pregestational diabetes mellitus (DM) using spatio-temporal image correlation M-mode (
Nathalie Jeanne Magioli Bravo-Valenzuela   +3 more
doaj   +1 more source

Fetal Echocardiography Indications and Lack of Association between Abnormal Exams and Advanced Maternal Age: A Cross-Sectional Study - Fetal Abnormal Echocardiography [PDF]

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2021
Objective To analyze the most frequent referrals for fetal echocardiography, including advanced maternal age and its association with abnormal results. Methods We included all pregnant women referred to perform fetal echocardiography (gestational age ...
Daniela Tarta da Silveira   +3 more
doaj   +2 more sources

Unveiling the Unborn: Advancing Fetal Health Classification through Machine Learning [PDF]

open access: yesAIH 2024, 1(1), 57:67, 2023
Fetal health classification is a critical task in obstetrics, enabling early identification and management of potential health problems. However, it remains challenging due to data complexity and limited labeled samples. This research paper presents a novel machine-learning approach for fetal health classification, leveraging a LightGBM classifier ...
arxiv   +1 more source

In heart failure reactivation of RNA-binding proteins is associated with the expression of 1,523 fetal-specific isoforms.

open access: yesPLoS Computational Biology, 2022
Reactivation of fetal-specific genes and isoforms occurs during heart failure. However, the underlying molecular mechanisms and the extent to which the fetal program switch occurs remains unclear.
Matteo D'Antonio   +6 more
doaj   +1 more source

Fetal cardiovascular decompensation during labor predicted from the individual heart rate: a prospective study in fetal sheep near term and the impact of low sampling rate [PDF]

open access: yesFront. Pediatr. 2021, 2019
We present a novel computerized fetal heart rate intrapartum algorithm for early and individualized prediction of fetal cardiovascular decompensation, a key event in the causal chain leading to brain injury. This real-time machine learning algorithm performs well on noisy fetal heart rate data and requires ~2 hours to train on the individual fetal ...
arxiv   +1 more source

Clifford wavelets for fetal ECG extraction [PDF]

open access: yes, 2021
Analysis of the fetal heart rate during pregnancy is essential for monitoring the proper development of the fetus. Current fetal heart monitoring techniques lack the accuracy in fetal heart rate monitoring and features acquisition, resulting in diagnostic medical issues. The challenge lies in the extraction of the fetal ECG from the mother's ECG during
arxiv   +1 more source

Efficacy of fetal cardiac axis evaluation in the first trimester as a screening tool for congenital heart defect or aneuploidy [PDF]

open access: yesObstetrics & Gynecology Science, 2020
ObjectiveTo prove the efficacy of determining the abnormal fetal cardiac axis for screening congenital heart defects (CHDs) and predicting fetal aneuploidy at 11.0 to 13.6 weeks of pregnancy.MethodsThis retrospective study was performed at a single high ...
Youn-Joon Jung, Bo-Ra Lee, Gwang Jun Kim
doaj   +1 more source

Fast electro-plasmonic detection of heart signal in Balb/C cells onto one-dimensional plasmonic grating.

open access: yesPLoS ONE, 2023
The heart is a vital and complex organ in the human body that forms with most organs between the second week of pregnancy, and fetal heart rate is an important indicator or biological index to know the condition of fetal well-being. In general, long-term
S Akbari   +3 more
doaj   +1 more source

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