Results 11 to 20 of about 6,649,603 (308)

Fetal heart rate throughout pregnancy [PDF]

open access: yesAmerican Journal of Obstetrics and Gynecology, 1972
Abstract Serial fetal heart rate (FHR) determinations were made from early pregnancy to term in 24 healthy fetuses by means of an ultrasonic device. A decreasing FHR pattern was noticed from the eleventh through the thirtieth weeks, after which the values remained more stable (about 140 beats per minute) until term.
Ibarra-Polo, Andrés A.   +2 more
openaire   +4 more sources

Heart rate variability analysis in general medicine. [PDF]

open access: yes, 2003
Autonomic nervous system plays an integral role in homeostasis. Autonomic modulation can frequently be altered in patients with cardiac disorders as well as in patients with other critical illnesses or injuries.
Malik, M, Gang, Y
core   +3 more sources

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

Non-invasive Fetal Electrocardiography for Intrapartum Cardiotocography

open access: yesFrontiers in Pediatrics, 2020
Fetal monitoring is important to diagnose complications that can occur during pregnancy. If detected timely, these complications might be resolved before they lead to irreversible damage.
Rik Vullings   +2 more
doaj   +1 more source

Magnesium sulfate-induced blocked premature atrial contractions resulting in fetal bradyarrhythmia

open access: yesJournal of Arrhythmia, 2014
Here, we present a rare case of fetal bradyarrhythmia following magnesium sulfate therapy for preterm labor. After we switched treatment from ritodrine hydrochloride to magnesium sulfate at 25 weeks' gestation, the fetal heart rate dropped from 150 bpm ...
Takekazu Miyoshi, MD   +8 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

Fetal Heart Rate Detection System Based on Smartphone [PDF]

open access: yesJisuanji gongcheng, 2016
The traditional Doppler fetal heart rate detector has the problems of low measurement accuracy,slow response,poor stability and high power consumption.Aiming at these problems,combining with smartphone,this paper proposes an improved fetal heart rate ...
WANG Ouyang,ZHEN Hui,YAO Jian
doaj   +1 more source

A new method to derive fetal heart rate from maternal abdominal electrocardiogram: monitoring fetal heart rate during cesarean section. [PDF]

open access: yesPLoS ONE, 2015
Monitoring of fetal heart rate (FHR) is important during labor since it is a sensitive marker to obtain significant information about fetal condition.
Huei-Ming Yeh   +13 more
doaj   +1 more source

European Community Multi-Center Trial "Fetal ECG Analysis During Labor": ST plus CTG analysis [PDF]

open access: yes, 1999
This report form part of the European Community Multi-Center Trial "Fetal ECG Analysis during Labor". Aim of this prospective trial was to identify changes in the fetal ECG waveform with cases of verified fetal hypoxia.
Erkkola, Rhisto   +5 more
core   +1 more source

Sistem Pengukuran Detak Jantung Janin Melalui Elektrokardiogram Abdominal dan Android

open access: yesIndonesian Journal of Applied Physics, 2022
An android-based fetal heart rate measurement is presented in this article. The fetal heart rate was obtained from the mother's abdominal electrocardiogram which was then measured and processed by Raspberry pi using k-means.
Yusuf Anggara Aji   +8 more
doaj   +1 more source

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