Results 91 to 100 of about 1,517,565 (213)

Fever Unmasked Brugada Syndrome in Pediatric Patient: A Case Report [PDF]

open access: yes, 2020
Introduction: Brugada syndrome is an arrhythmogenic disorder that is a known cause of sudden cardiac death. It is characterized by a pattern of ST segment elevation in the precordial leads on an electrocardiogram (EKG) due to a sodium channelopathy.Case ...
Brill, April   +2 more
core  

The Mathematical Modelling of Inhomogeneities in Ventricular Tissue [PDF]

open access: yesarXiv, 2007
Cardiac arrhythmias such as ventricular tachycardia (VT) or ventricular fibrillation (VF) are the leading cause of death in the industrialised world. There is a growing consensus that these arrhythmias arise because of the formation of spiral waves of electrical activation in cardiac tissue; unbroken spiral waves are associated with VT and broken ones ...
arxiv  

Species-Dependent Mechanisms of Cardiac Arrhythmia: A Cellular Focus

open access: yesClinical Medicine Insights: Cardiology, 2017
Although ventricular arrhythmia remains a leading cause of morbidity and mortality, available antiarrhythmic drugs have limited efficacy. Disappointing progress in the development of novel, clinically relevant antiarrhythmic agents may partly be ...
A. Edwards, W. Louch
semanticscholar   +1 more source

Ventricular Tachycardia in the Absence of Structural Heart Disease [PDF]

open access: yes, 2005
In up to 10% of patients who present with ventricular tachycardia (VT), obvious structural heart disease is not identified. In such patients, causes of ventricular arrhythmia include right ventricular outflow tract (RVOT) VT, extrasystoles, idiopathic ...
Appleton, Christopher P   +4 more
core   +1 more source

Short-Term Exposure to Air Pollution and Cardiac Arrhythmia: A Meta-Analysis and Systematic Review

open access: yesInternational Journal of Environmental Research and Public Health, 2016
The objective was to assess the transient association between air pollution and cardiac arrhythmia. Five databases were searched for studies investigating the association between daily increases in air pollutants (PM2.5, PM10, carbon monoxide, nitrogen ...
Xuping Song   +6 more
semanticscholar   +1 more source

Quantitative Regular Expressions for Arrhythmia Detection Algorithms [PDF]

open access: yesarXiv, 2016
Motivated by the problem of verifying the correctness of arrhythmia-detection algorithms, we present a formalization of these algorithms in the language of Quantitative Regular Expressions. QREs are a flexible formal language for specifying complex numerical queries over data streams, with provable runtime and memory consumption guarantees. The medical-
arxiv  

An eikonal model with re-excitability for fast simulations in cardiac electrophysiology [PDF]

open access: yesarXiv
Precision cardiology based on cardiac digital twins requires accurate simulations of cardiac arrhythmias. However, detailed models, such as the monodomain model, are computationally costly and have limited applicability in practice. Thus, it desirable to have fast models that can still represent the main physiological features presented during cardiac ...
arxiv  

Pattern of initiation of monomorphic ventricular tachycardia in recorded intracardiac electrograms [PDF]

open access: yes, 2005
Background: By analyzing stored intracardiac electrograms during spontaneous monomorphic ventricular tachycardia (VT), we examined the patterns of the VT initiation in a group of patients with implantable cardioverter defibrillators (ICDs).
Arya, Arash   +2 more
core   +2 more sources

MultiNeuron - Neural Networks Simulator For Medical, Physiological, and Psychological Applications [PDF]

open access: yesarXiv, 2004
This work describes neural software applied in medicine and physiology to: investigate and diagnose immune deficiencies; diagnose and study allergic and pseudoallergic reactions; forecast emergence or aggravation of stagnant cardiac insufficiency in patients with cardiac rhythm disorders; forecast development of cardiac arrhythmia after myocardial ...
arxiv  

CyberCardia: Patient-specific electrophysiological heart model for assisting left atrium arrhythmia ablation [PDF]

open access: yesarXiv
Atrial arrhythmia can be categorized into tachycardia, flutter, and fibrillation. Atrial fibrillation is a prevalent heart disease that results in weak and irregular contractions of the atria. It affects millions people worldwide and contributes to hundreds of thousands deaths annually.
arxiv  

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