Results 21 to 30 of about 908,670 (370)

Assessment of fetal heart rate variability and velocity variability by Doppler velocimetry of the descending aorta at 10-20 weeks of gestation [PDF]

open access: yes, 1999
Objectives: Determination of gestational age-related modulations in fetal heart rate and descending aorta blood flow velocity in the early human fetus and comparison of aortic variability data with data obtained from the umbilical artery.
Clark, E.B.   +4 more
core   +21 more sources

Fetal heart rate development during labour

open access: yesBioMedical Engineering OnLine, 2021
Background Fresh stillbirths (FSB) and very early neonatal deaths (VEND) are important global challenges with 2.6 million deaths annually. The vast majority of these deaths occur in low- and low-middle income countries. Assessment of the fetal well-being
Jarle Urdal   +7 more
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

Characteristics of Heart Rate Tracings in Preterm Fetus

open access: yesMedicina, 2021
Background and Objectives: Prematurity is currently a serious public health issue worldwide, because of its high associated morbidity and mortality. Optimizing the management of these pregnancies is of high priority to improve perinatal outcomes.
Maria F. Hurtado-Sánchez   +5 more
doaj   +1 more source

Doppler Ultrasound Technology for Fetal Heart Rate Monitoring: A Review

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2020
Fetal well-being is commonly assessed by monitoring the fetal heart rate (fHR). In clinical practice, the de facto standard technology for fHR monitoring is based on the Doppler ultrasound (US). Continuous monitoring of the fHR before and during labor is
Paul Hamelmann   +6 more
semanticscholar   +1 more source

The effects of acupressure, LV3 point on fetal heart rate pattern, during fetal non stress test: A randomized clinical trial [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān, 2019
Introduction: The fetal heart rate monitoring is actually the first test to evaluate the health of fetus. Mother's mental condition impacts the fetal heart rate pattern. Acupressure acts on the basis of acupuncture points, and according to neuro-hormonal
Mahbubeh Tabatabaeichehr   +5 more
doaj   +1 more source

COVID‐19 during pregnancy: non‐reassuring fetal heart rate, placental pathology and coagulopathy

open access: yesUltrasound in Obstetrics and Gynecology, 2020
We report a case of a pregnant woman with COVID‐19 who developed coagulopathy in the absence of severe clinical symptoms. A polymerase chain reaction test of a vaginal swab was positive for SARS‐CoV‐2 RNA, suggesting a possibility of perinatal ...
JE Mongula   +10 more
semanticscholar   +1 more source

Fetal Congenital Complete Heart Block: A Rare Case with an Extremely Low Ventricular Rate and Review of Current Management Strategies

open access: yesChildren, 2023
Congenital complete heart block (CCHB) is associated with high intrauterine and post-natal mortality. Prenatal detection and management, as well as appropriate delivery planning, may improve the outcomes in CCHB.
Stefani Samples   +5 more
doaj   +1 more source

Fetal heart rate tracing interpretation in cases of fetal heart block: A case series

open access: yesClinical Case Reports, 2022
Simple assessment of FHR baseline variability can differentiate second‐degree heart block (SHB) from complete heart block (CHB). In cases of SHB, antepartum NST can be reliably used for fetal surveillance.
Fuanglada Tongprasert   +5 more
doaj   +1 more source

Pengaruh Duty Cycle terhadap Nilai Heart Rate pada Pengujian Alat Fetal Simulator Berbasis Arduino

open access: yesJurnal Fisika, 2021
Fetal simulator merupakan phantom sekaligus kalibrator yang digunakan untuk kegiatan kalibrasi fetal doppler, yang bekerja sebagai pengganti detak jantung janin. Fetal simulator pada umumnya menggunakan relay sebagai generator sinyal. Kecepatan posisi on
Diah Rahayu Ningtias   +2 more
doaj   +1 more source

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