Results 121 to 130 of about 1,383,108 (228)

Propagation of Uncertainty and Analysis of Signal-to-Noise in Nonlinear Compliance Estimations of an Arterial System Model [PDF]

open access: yesarXiv, 2014
The arterial system dynamically loads the heart through changes in arterial compliance. The pressure-volume relation of arteries is known to be nonlinear, but arterial compliance is often modeled as a constant value, due to ease of estimation and interpretation.
arxiv  

Relationship between blood pressure and flow rate in arteries using a modified Windkessel model [PDF]

open access: yesarXiv, 2020
This study examined the flow rate in arteries using the modified Windkessel model, considering various models for blood pressure. An exact solution was derived using a Laplace transform method and the effects of blood pressure on the flow rate in an artery were examined.
arxiv  

Inflammation in rat pregnancy inhibits spiral artery remodeling leading to fetal growth restriction and features of preeclampsia

open access: yesJournal of Experimental Medicine, 2014
Abnormal maternal inflammation leads to TNF-mediated fetal growth restriction and some features of preeclampsia that can be ameliorated with the nitric oxide mimetic nitroglycerin.
T. Cotechini   +5 more
semanticscholar   +1 more source

Elucidating the Pathogenesis of Pre-eclampsia Using In Vitro Models of Spiral Uterine Artery Remodelling

open access: yesCurrent Hypertension Reports, 2017
Purpose of ReviewThe aim of the study is to perform a critical assessment of in vitro models of pre-eclampsia using complementary human and cell line-based studies.
R. McNally   +3 more
semanticscholar   +1 more source

Systemic lupus erythematosus and hearing disorders: literature review and meta-analysis of clinical and temporal bone findings [PDF]

open access: yes, 2017
Objective: This literature review and meta-analysis was performed to evaluate the correlations among hearing and vestibular clinical symptoms, temporal bone findings, and pathological mechanisms in patients with systemic lupus erythematosus (SLE).
DI STADIO, Arianna, Ralli, Massimo
core   +1 more source

Numerical Modeling of Pulse Wave Propagation in a Stenosed Artery using Two-Way Coupled Fluid Structure Interaction (FSI) [PDF]

open access: yesarXiv, 2018
As the heart beats, it creates fluctuation in blood pressure leading to a pulse wave that propagates by displacing the arterial wall. These waves travel through the arterial tree and carry information about the medium that they propagate through as well as information of the geometry of the arterial tree.
arxiv  

Ultrasonography of a Helical Left Common Carotid Artery [PDF]

open access: yes, 2020
Case Presentation: An 83-year-old woman was admitted to the intensive care unit for septic shock at which point an internal jugular central venous line was placed. The patient’s common carotid artery was visualized in an atypical location, lateral to the
Busack, Bethany J.   +3 more
core  

Abnormal wave reflections and left ventricular hypertrophy late after coarctation of the aorta repair [PDF]

open access: yes, 2017
Patients with repaired coarctation of the aorta are thought to have increased afterload due to abnormalities in vessel structure and function. We have developed a novel cardiovascular magnetic resonance protocol that allows assessment of central ...
Khushnood, Abbas   +7 more
core   +2 more sources

Hysteroscopic Findings of Decidual Spiral Arteries and Arterioles [PDF]

open access: yesJournal of Minimally Invasive Gynecology, 2022
Lin Qian   +4 more
openaire   +3 more sources

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