Results 11 to 20 of about 966,913 (304)

Mathematical modeling of local perfusion in large distensible microvascular networks [PDF]

open access: yes, 2016
Microvessels -blood vessels with diameter less than 200 microns- form large, intricate networks organized into arterioles, capillaries and venules. In these networks, the distribution of flow and pressure drop is a highly interlaced function of single ...
Causin, Paola, Malgaroli, Francesca
core   +2 more sources

Discordance between the triglyceride glucose index and fasting plasma glucose or HbA1C in patients with acute coronary syndrome undergoing percutaneous coronary intervention predicts cardiovascular events: a cohort study from China

open access: yesCardiovascular Diabetology, 2020
Background Previous studies have investigated the relationship of the triglyceride glucose (TyG) index with the incidence of cardiovascular events. However, to date, there have been no studies comparing the predictive values of fasting plasma glucose ...
Chengping Hu   +6 more
doaj   +1 more source

Murray's law revisited: Qu\'emada's fluid model and fractal trees [PDF]

open access: yes, 2015
In 1926, Murray proposed the first law for the optimal design of blood vessels. He minimized the power dissipation arising from the trade-off between fluid circulation and blood maintenance.
Mauroy, Benjamin, Moreau, Baptiste
core   +5 more sources

Blood Vessel Grafting [PDF]

open access: yesPostgraduate Medical Journal, 1953
Thefirst successful bloodvessel graft ina patient wasperformed byLexer, ofJena, inI912. Heresected ananeurysm ofthepopliteal artery andthenrestored continuity bya 13-cm. length ofsaphenous veintaken fromtheopposite leg. ByI913hewasable toreport that hehadresected three aneurysms ofthevessels ofthelower limb andrestored continuity ineachcasewithan ...
openaire   +2 more sources

Elevating microRNA-122 in blood improves outcomes after temporary middle cerebral artery occlusion in rats. [PDF]

open access: yes, 2016
Because our recent studies have demonstrated that miR-122 decreased in whole blood of patients and in whole blood of rats following ischemic stroke, we tested whether elevating blood miR-122 would improve stroke outcomes in rats.
Ander, Bradley P   +9 more
core   +2 more sources

Labyrinthine artery aneurysm as an internal auditory canal mass. [PDF]

open access: yes, 2014
We present the first case report of a labyrinthine artery aneurysm masquerading as an internal auditory canal tumor. A 72-year-old woman presented with sudden onset right facial paralysis, facial pain, hearing loss, and vertigo.
Brunberg, James   +2 more
core   +1 more source

Comparison of early outcomes associated with coronary artery bypass grafting for multi-vessel disease conducted using minimally invasive or conventional off-pump techniques: a propensity-matched study based on SYNTAX score

open access: yesJournal of Cardiothoracic Surgery, 2022
Background This study was designed to compare early outcomes associated with coronary artery bypass grafting for multi-vessel disease conducted using either minimally invasive or conventional off-pump techniques. Methods From January 2017 through January
Lin Liang   +6 more
doaj   +1 more source

Microstructured Thin Film Nitinol for a Neurovascular Flow-Diverter [PDF]

open access: yes, 2016
A cerebral aneurysm occurs as a result of a weakened blood vessel, which allows blood to flow into a sac or a ballooned section. Recent advancement shows that a new device, ‘flow-diverter’, can divert blood flow away from the aneurysm sac.
Chen, Yanfei   +5 more
core   +2 more sources

Association of the −344T/C polymorphism in aldosterone synthase gene promoter with left ventricular structure in Chinese Han: A meta-analysis

open access: yesClinical and Experimental Hypertension, 2017
No consensus view has been published on the relationship between the aldosterone synthase gene (CYP11B2) −344C/T polymorphism and left ventricular hypertrophy (LVH) in Chinese Han.
Chengqian Yin   +6 more
doaj   +1 more source

Flow correlated percolation during vascular network formation in tumors

open access: yes, 2005
A theoretical model based on the molecular interactions between a growing tumor and a dynamically evolving blood vessel network describes the transformation of the regular vasculature in normal tissues into a highly inhomogeneous tumor specific capillary
A.-L. Barabási   +6 more
core   +1 more source

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