Results 11 to 20 of about 1,690,662 (299)

Analysis of left ventricular behaviour in diastole by means of finite element method [PDF]

open access: yes, 1979
The human left ventricle in diastole can be modelled as a passive structure with incremental internal pressure change being considered as the load. Recent developments in engineering stress analysis provide techniques for predicting the behaviour of ...
Gibson, DG, Yettram, AL, Vinson, CA
core   +7 more sources

The right ventricle in congenital heart disease [PDF]

open access: yesHeart, 2006
In patients with congenital heart disease the right ventricle (RV) may support the pulmonary (subpulmonary RV) or the systemic circulation (systemic RV). During the last 50 years evidence is accumulating that RV dysfunction develops in many of these patients and leads to considerable morbidity and mortality.
P A, Davlouros   +3 more
openaire   +2 more sources

Finite element analysis of the human left ventricle in diastole and systole [PDF]

open access: yes, 1997
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Previously, at Brunel University, two computer programs had been developed to facilitate the analysis of the diastolic material properties of the human left
Beecham, MC
core   +7 more sources

Structure-based finite strain modelling of the human left ventricle in diastole [PDF]

open access: yes, 2013
Finite strain analyses of the left ventricle provide important information on heart function and have the potential to provide insights into the biomechanics of myocardial contractility in health and disease. Systolic dysfunction is the most common cause
Ogden, R.W.   +13 more
core   +1 more source

Pro-Arrhythmic Effects of Discontinuous Conduction at the Purkinje Fiber-Ventricle Junction Arising From Heart Failure-Induced Ionic Remodeling – Insights From Computational Modelling

open access: yesFrontiers in Physiology, 2022
Heart failure is associated with electrical remodeling of the electrical properties and kinetics of the ion channels and transporters that are responsible for cardiac action potentials.
Kun Jian   +5 more
doaj   +1 more source

An algorithm for partitioning of right heart ventricle medial axis

open access: yesMathematical Modelling and Analysis, 2010
A right heart ventricle has a complex and irregular shape, this obscures analysis of ventricle surface movements. We are trying to quantitative evaluate morphological changes of right ventricle surface, these changes appear during heart beat cycle ...
Mantas Paulinas, Mečislavas Meilūnas
doaj   +1 more source

Simulation of left ventricular function during dyskinetic or akinetic aneurysm

open access: yesBiomolecules & Biomedicine, 2012
The purpose of our study was to simulate the hemodynamics of left ventricular function after left ventricular aneurysm (LVA) of various sizes and to validate the results of this computer based simulation with patient data.
Matjaž Sever   +2 more
doaj   +1 more source

Left-ventricle myocardium segmentation using a coupled level-set with a priori knowledge [PDF]

open access: yes, 2006
This paper presents a coupled level-set segmentation of the myocardium of the left ventricle of the heart using a priori information. From a fast marching initialisation, two fronts representing the endocardium and epicardium boundaries of the left ...
Lynch, Michael   +2 more
core   +2 more sources

Anatomicosurgical segmentectomy of the left ventricle for systematized partial resection of the heart: an experimental study

open access: yesBrazilian Journal of Cardiovascular Surgery, 1998
A surgical experimental investigation is being carried out in an attempt to provide a viable alternative to the current approaches to cardiac resection of the left ventricular myocardium in cases of cardiomyopathies with dilated ventricle.
Liberato John Alphonse DI DIO   +7 more
doaj   +1 more source

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