Results 11 to 20 of about 2,290,678 (288)

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

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

Endomysium in left ventricle [PDF]

open access: yesHeart, 2001
This image shows the three dimensional arrangement of endomysial collagen fibres in the left ventricle free wall. The endomysium was studied by means of scanning electron microscopy after sodium hydroxide maceration in rabbit non-contracted heart. This method of maceration allowed the isolation of collagen fibres, …
MACCHIARELLI, GUIDO, Ohtani O.
openaire   +3 more sources

Computed tomography and transthoracic echocardiography for assessment of left ventricle geometry in patients with aortic valve stenosis [PDF]

open access: yes, 2023
Introduction: Standard transthoracic echocardiography (TTE) often is not sufficient to properly visualize the geometry of the left ventricle.
Dudek, Dariusz   +19 more
core   +1 more source

Changes in heart morphometric parameters over the course of a monocrotaline-induced pulmonary arterial hypertension rat model

open access: yesJournal of Translational Medicine, 2020
Background Aim of this study was to assess changes in cardiac morphometric parameters at different stages of pulmonary arterial hypertension (PAH) using a monocrotaline-induced rat model. Methods Four groups were distinguished: I–control, non-PAH (n = 18)
Mateusz K. Hołda   +10 more
doaj   +1 more source

Right ventricular visualization at SPECT perfusion imaging before and after revascularization in patients with postinfarction cardiosclerosis

open access: yesТрансплантология (Москва), 2023
Aim. To evaluate the intersystemic (between the myocardium of the left coronary artery system and the right coronary artery system redistribution mechanisms of perfusion in the myocardium after revascularization in patients with coronary artery disease ...
E. N. Ostroumov   +7 more
doaj   +1 more source

Automatic segmentation of the left ventricle cavity and myocardium in MRI data [PDF]

open access: yes, 2006
A novel approach for the automatic segmentation has been developed to extract the epi-cardium and endo-cardium boundaries of the left ventricle (lv) of the heart. The developed segmentation scheme takes multi-slice and multi-phase magnetic resonance (MR)
Lynch, Michael   +2 more
core   +2 more sources

RELATION BETWEEN LEFT VENTRICULAR UNLOADING DURING ECMO AND DRAINAGE CATHETER SIZE ASSESSED BY MATHEMATICAL MODELING

open access: yesActa Polytechnica, 2017
The flow-dependent left ventricle overload is a well-known complication of the veno-arterial extracorporeal membrane oxygenation in a severe cardiogenic shock, which leads to a distension of the left ventricle and, frequently, to a severe pulmonary edema.
Svitlana Strunina   +2 more
doaj   +1 more source

Unusual Left Ventricular Mass detected after Myocardial Infarction-A Case Report [PDF]

open access: yesThe Indian Anaesthetists' Forum, 2011
Any major cardiac mass, by virtue of their anatomic location, is capable of producing a myriad of cardiac, embolic and systemic symptoms, sometimes with fatal consequences. We report a case of 37 year old patient with anterior wall MI with EF of 40%, and
Ranjith B Karthekeyan   +5 more
doaj  

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