Results 21 to 30 of about 68,295 (122)

Local rigidity of the walls of the carotid artery at the site of formation of atherosclerotic plaques in patients with arterial hypertension [PDF]

open access: yesСистемные гипертензии, 2014
Aim: To study the local elastic properties of the arterial wall at the site of atherosclerotic plaque and adjacent areas «healthy» wall of the common carotid artery in patients with arterial hypertension (AH).Materials and methods.
T V Vakhovskaya   +5 more
doaj  

Atherosclerosis and Atheroma Plaque Rupture: Imaging Modalities in the Visualization of Vasa Vasorum and Atherosclerotic Plaques

open access: yesThe Scientific World Journal, 2014
Invasive angiography has been widely accepted as the gold standard to diagnose cardiovascular pathologies. Despite its superior resolution of demonstrating atherosclerotic plaque in terms of degree of lumen stenosis, the morphological assessment for the ...
Zhonghua Sun
doaj   +1 more source

Desipramine enhances the stability of atherosclerotic plaque in rabbits monitored with molecular imaging

open access: yesPLoS ONE, 2023
Acid sphingomyelinase (ASM) promotes atherogenesis and acute cardiovascular events. We previously demonstrated ASM inhibitor desipramine attenuated oxidized-LDL-induced macrophage apoptosis in vitro.
Min Zhao   +6 more
doaj   +2 more sources

Effect of calcification on the mechanical stability of plaque based on a three-dimensional carotid bifurcation model

open access: yesBMC Cardiovascular Disorders, 2012
Background This study characterizes the distribution and components of plaque structure by presenting a three-dimensional blood-vessel modelling with the aim of determining mechanical properties due to the effect of lipid core and calcification within a ...
Wong Kelvin KL   +4 more
doaj   +1 more source

A new lipid-structured model to investigate the opposing effects of LDL and HDL on atherosclerotic plaque macrophages [PDF]

open access: yesarXiv, 2022
Atherosclerotic plaques form in artery walls due to a chronic inflammatory response driven by lipid accumulation. A key component of the inflammatory response is the interaction between monocyte-derived macrophages and extracellular lipid. Although concentrations of low-density lipoprotein (LDL) and high-density lipoprotein (HDL) particles in the blood
arxiv  

High-Resolution MRI of Intracranial Atherosclerotic Disease [PDF]

open access: yesNeurointervention, 2014
Intracranial atherosclerotic disease (ICAD) causes up to 10% of all ischemic strokes, and the rate of recurrent vascular ischemic events is very high. Important predictors of vulnerability in atherosclerotic plaques include the degree of stenosis and the
Chang-Woo Ryu   +3 more
doaj   +1 more source

Comparison of cardiovascular biomarker expression in extracellular vesicles, plasma and carotid plaque for the prediction of MACE in CEA patients

open access: yesScientific Reports, 2023
Extracellular vesicles (EV) are a novel biomarker source for diagnosis and prognosis of cardiovascular disease. A protein comparison of plasma EVs in relation to blood plasma and atherosclerotic plaque has not been performed but would provide insight ...
Maarten C. Verwer   +7 more
doaj   +1 more source

A Two-Phase Model of Early Atherosclerotic Plaque Development with LDL Toxicity Effects [PDF]

open access: yesarXiv, 2023
Atherosclerosis is a chronic inflammatory cardiovascular disease in which fatty plaque is built inside an artery wall. Early atherosclerotic plaque development is typically characterized by inflammatory tissues primarily consisting of foam cells and macrophages.
arxiv  

Vulnerable Plaque, Characteristics, Detection, and Potential Therapies

open access: yesJournal of Cardiovascular Development and Disease, 2019
Plaque development and rupture are hallmarks of atherosclerotic vascular disease. Despite current therapeutic developments, there is an unmet necessity in the prevention of atherosclerotic vascular disease. It remains a challenge to determine at an early
Anouar Hafiane
doaj   +1 more source

On temporal homogenization in the numerical simulation of atherosclerotic plaque growth [PDF]

open access: yesarXiv, 2021
A temporal homogenization approach for the numerical simulation of atherosclerotic plaque growth is extended to fully coupled fluid-structure interaction (FSI) simulations. The numerical results indicate that the two-scale approach yields significantly different results compared to a simple heuristic averaging, where only stationary long-scale FSI ...
arxiv  

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