Results 21 to 30 of about 65,877 (302)

New estimators and guidelines for better use of fetal heart rate estimators with Doppler ultrasound devices [PDF]

open access: yes, 2013
International audienceCharacterizing fetal wellbeing with a Doppler ultrasound device requires computation of a score based on fetal parameters. In order to analyze the parameters derived from the fetal heart rate correctly, an accuracy of 0.25 beats per
Girault, Jean-Marc   +3 more
core   +7 more sources

International gestational age-specific centiles for umbilical artery Doppler indices: a longitudinal prospective cohort study of the INTERGROWTH-21st Project. [PDF]

open access: yes, 2020
BACKGROUND: Reference values for umbilical artery Doppler indices are used clinically to assess fetal well-being. However, many studies that have produced reference charts have important methodologic limitations, and these result in significant ...
Barros, FC   +12 more
core   +2 more sources

Maternal Cardiovascular Impairment in Pregnancies Complicated by Severe Fetal Growth Restriction [PDF]

open access: yes, 2012
—Fetal growth restriction and preeclampsia are both conditions of placental etiology and associated to increased risk for the long-term development of cardiovascular disease in the mother. At presentation, preeclampsia is associated with maternal global
Liberati, M   +3 more
core   +1 more source

Use of ultrasonography for fetal circulation assessment in canine pregnancy: A review [PDF]

open access: yesRevista Brasileira de Saúde e Produção Animal
This literature review discusses advances in gestational ultrasound in bitches, focusing on the use of Doppler technology for maternal-fetal hemodynamic assessment.
Maíra Planzo Fernandes   +4 more
doaj   +1 more source

First-trimester Doppler ultrasound examination [PDF]

open access: yesRomanian Journal of Medical Practice, 2021
First-trimester screening is focused on both markers of aneuploidies and structural abnormalities detection. In the past ten years, clinicians have been increasingly interested in using Doppler ultrasound in the first trimester of pregnancy.
Roxana-Elena Bohiltea   +8 more
doaj   +1 more source

Doppler sonography of the uterine and the cubital arteries in normal pregnancies, preeclampsia and intrauterine growth restriction: evidence for a systemic vessel involvement [PDF]

open access: yes, 2006
Aims: The decrease in uterine resistance during normal pregnancy is known to be related to invading trophoblast cells which derive from placental tissue. Uterine and peripheral resistance is elevated in preeclampsia.
Friese, Klaus   +4 more
core   +1 more source

Fetal liver blood flow distribution: role in human developmental strategy to prioritize fat deposition versus brain development [PDF]

open access: yes, 2012
Among primates, human neonates have the largest brains but also the highest proportion of body fat. If placental nutrient supply is limited, the fetus faces a dilemma: should resources be allocated to brain growth, or to fat deposition for use as a ...
Cyrus Cooper   +10 more
core   +7 more sources

Compressive-Sensing-based Multidimensional Doppler signal analysis for fetal activity monitoring [PDF]

open access: yes, 2014
International audienceFetal activity monitoring is an important part of monitoring at-risk pregnancies and labor. Fetal activity parameters (FAP) consist of fetal heart rate (FHR), fetal movements (FM) rate, fetal tone, fetal breathing (FB) and movement.
Basarab, Adrian   +3 more
core   +2 more sources

Integrated 2D Doppler indices of uteroplacental and fetal blood flow in diagnosis of intrauterine hypoxia

open access: yesRUDN Journal of Medicine, 2021
Relevance . Intrauterine hypoxia associated with placental disorders is a significant factor of ante-, intra- and postnatal fetal and newborn death.
Natallia V. Matskevich, Marina P. Famina
doaj   +1 more source

Fetal Doppler Simulator Based on Arduino [PDF]

open access: yes, 2020
Heart rate of the fetal is the main indicator of the fetal life in the womb. Monitoring fetal heart rate can't be done, so a tool is needed to monitoring fetal heart rate. Fetal heart rate can be monitored with fetal doppler.
Mak'ruf, M. R. (Muhammad)   +2 more
core  

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