Results 61 to 70 of about 314,689 (283)

A simulation model to study maternal hyperoxygenation during labor [PDF]

open access: yes, 2014
To investigate the effect of maternal hyperoxygenation on fetal oxygenation and fetal heart rate decelerations during labor, using a simulation model. Design Use of a mathematical model that simulates feto–maternal hemodynamics and oxygenation, designed ...
Bullens, L.   +3 more
core   +1 more source

Neurotoxic amyloid β‐peptide and tau produce cytokine‐like effects on PMCA in glioblastoma cell lines, enhancing its activity and isoforms expression

open access: yesFEBS Open Bio, EarlyView.
Two biomarkers of Alzheimer's disease, amyloid β‐peptide (Aβ) and tau, induce the transformation of U‐251 and other glioblastoma cell lines into neurotoxic A1‐like reactive astrocytes. This transformation is produced by cytokines and is followed by upregulation of PMCA activity and isoform expression, and is closely associated with inflammation, as ...
María Berrocal   +2 more
wiley   +1 more source

Indefinite Fetal Heart Rate Pattern in a Patient with Vasa Previa: A Situation Where Guideline Is Inapplicable.

open access: yesIranian Journal of Public Health, 2014
Most fetal heart rate patterns can be interpreted accurately so that management decisions can be made correctly. How-ever, few fetal heart rate patterns are so ambiguous that the obstetricians cannot interpret them precisely.
Yan-Zhen Zhang   +3 more
doaj  

Fetal heart rate changes and labor neuraxial analgesia: a machine learning approach

open access: yesBMC Pregnancy and Childbirth, 2023
Background Neuraxial labor analgesia has been associated with fetal heart rate changes. Fetal bradycardia is multifactorial, and predicting it poses a significant challenge to clinicians.
Efrain Riveros-Perez   +2 more
doaj   +1 more source

Intrapartum fetal heart rate monitoring: using audit methodology to identify areas for research and practice improvement [PDF]

open access: yes, 2009
The purpose of the study was to explore the fetal heart rate monitoring practices of midwives and doctors to determine compliance with an evidence-based guideline for fetal heart rate monitoring endorsed by one New Zealand (NZ) District Health Board (DHB)
Foureur, M, Maude, R
core   +1 more source

To compare intrapartum cardiotocographic (CTG) recording with conventional intermittent fetal heart auscultation during labor [PDF]

open access: yes, 2014
Standard evaluation of fetal well-being during labor includes the periodic assessment of the fetal heart rate (FHR), its pattern and response to intrapartum stimuli and events.
Bansal, Isha   +5 more
core   +2 more sources

Iron‐dependent lysosomal LDL oxidation induces the expression of scavenger receptor A in human THP‐1 monocytes

open access: yesFEBS Open Bio, EarlyView.
In human monocytic cells THP‐1, a limited uptake of native—not oxidized—LDL/VLDL induced expression of scavenger receptor A and cellular adhesion. Induction was inhibited by lysosomotropic (WR‐1065) and lipophilic (BHT) antioxidants and by siRNAs against ferritinophagy.
Martina Čierna   +4 more
wiley   +1 more source

The Influence of a Crosshair Visual Aid on Observer Detection of Simulated Fetal Heart Rate Signals

open access: yesAmerican Journal of Perinatology Reports, 2016
Objective To determine whether a visual aid overlaid on fetal heart rate (FHR) tracings increases detection of critical signals relative to images with no visual aid.
Rebecca A. Kennedy   +5 more
doaj   +1 more source

Fetal respiratory movements improve reliability of heart rate variability and suggest a coupling between fetal respiratory arrhythmia and vagal activity

open access: yesPhysiological Reports, 2022
Fetal heart rate variability (FHRV) reflects autonomic cardiac regulation. The autonomic nervous system constantly adjusts the heart rate to maintain homeostasis.
Anne Rahbek Zizzo   +5 more
doaj   +1 more source

Multi-scale sample entropy and recurrence plots distinguish healthy from suffering foetus [PDF]

open access: yes, 2012
International audienceCurrently, the assessment of the state of fetal well-being using ultrasound is a challenge in the obstetrical world. To assess the fetal well-being, parameters are derived from the fetal heart rate and fetal movements.
Girault, Jean-Marc, Voicu, Iulian
core   +1 more source

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