Results 31 to 40 of about 48,972 (257)

Accuracy of prediction of infarct-related arrhythmic circuits from image-based models reconstructed from low and high resolution MRI. [PDF]

open access: yes, 2015
Identification of optimal ablation sites in hearts with infarct-related ventricular tachycardia (VT) remains difficult to achieve with the current catheter-based mapping techniques.
Arevalo, Hermenegild   +7 more
core   +2 more sources

Apelin signaling dependent endocardial protrusions promote cardiac trabeculation in zebrafish

open access: yeseLife, 2022
During cardiac development, endocardial cells (EdCs) produce growth factors to promote myocardial morphogenesis and growth. In particular, EdCs produce neuregulin which is required for ventricular cardiomyocytes (CMs) to seed the multicellular ridges ...
Jialing Qi   +5 more
doaj   +1 more source

Moving Domain Computational Fluid Dynamics to Interface with an Embryonic Model of Cardiac Morphogenesis [PDF]

open access: yes, 2013
Peristaltic contraction of the embryonic heart tube produces time- and spatial-varying wall shear stress (WSS) and pressure gradients (∇P) across the atrioventricular (AV) canal.
Beebe, Tyler   +11 more
core   +7 more sources

Treatment of Electrical Storm with Amiodarone in Brugada Syndrome- an Unexpected Protective Effect [PDF]

open access: yes, 2013
We are reporting on a 53 year old man with proven Brugada syndrome and ICD implantation for resuscitation in context of polymorphic VT. After recurrent arrhythmia he was treated with Amiodarone.
Lambiase, PD, Novak, J
core   +1 more source

Solving the Inverse Problem of Electrocardiography on the Endocardium Using a Single Layer Source

open access: yesFrontiers in Physiology, 2019
The inverse problem of electrocardiography consists in reconstructing cardiac electrical activity from given body surface electrocardiographic measurements.
A. Kalinin, D. Potyagaylo, V. Kalinin
semanticscholar   +1 more source

Attenuation of stretch-induced arrhythmias following chemical ablation of Purkinje fibres, in isolated rabbit hearts

open access: yesFrontiers in Physiology, 2023
Purkinje fibres (PFs) play an important role in some ventricular arrhythmias and acute ventricular stretch can evoke mechanically-induced arrhythmias. We tested whether Purkinje fibres, play a role in these arrhythmias.
Miriam Hurley   +10 more
doaj   +1 more source

Hypoplastic Left Heart Syndrome: A New Paradigm for an Old Disease?

open access: yesJournal of Cardiovascular Development and Disease, 2019
Hypoplastic left heart syndrome occurs in up to 3% of all infants born with congenital heart disease and is a leading cause of death in this population. Although there is strong evidence for a genetic component, a specific genetic cause is only known in ...
Paul Grossfeld   +4 more
doaj   +1 more source

The effect of exercise training on left ventricular function in young elite athletes

open access: yesCardiovascular Ultrasound, 2011
Background Regular training, in particular endurance exercise, induces structural myocardial adaptation, so-called "athlete's heart". In addition to the 2D standard echo parameters, assessment of myocardial function is currently possible by deformation ...
De Luca Alessio   +4 more
doaj   +1 more source

ETS1 and HLHS: Implications for the Role of the Endocardium

open access: yesJournal of Cardiovascular Development and Disease, 2022
We have identified the ETS1 gene as the cause of congenital heart defects, including an unprecedented high frequency of HLHS, in the chromosomal disorder Jacobsen syndrome. Studies in Ciona intestinalis demonstrated a critical role for ETS1 in heart cell
Paul Grossfeld
doaj   +1 more source

Morphofunctional Peculiarities of Endocardium of the Ventricles, Main Arteries Normally and Under the Influence of Various Factors (Literature Review)

open access: yesGalician Medical Journal, 2019
The article analyzes the data of literary sources about the histological and ultramicroscopic structure of the endocardium of the ventricles and arteries of various types and caliber normally, as well as under the influence of various endo- and exogenous
Liliya Sobol, Oksana Popadynets
doaj   +1 more source

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