Results 101 to 110 of about 882,772 (355)

Multiple mechanisms of spiral wave breakup in a model of cardiac electrical activity

open access: yes, 2002
It has become widely accepted that the most dangerous cardiac arrhythmias are due to re- entrant waves, i.e., electrical wave(s) that re-circulate repeatedly throughout the tissue at a higher frequency than the waves produced by the heart's natural ...
Cherry, Elizabeth M   +3 more
core   +1 more source

Regeneration of the cardiac conduction system

open access: yes, 2023
Arrhythmias are a hallmark of myocardial infarction (MI) and increase mortality risk for patients. The cardiac conduction system is increasingly implicated in arrhythmias but how it is altered following MI is not well understood. I hypothesised that there is an impairment of the conduction system in adult infarcted hearts whereas it is rapidly restored
openaire   +2 more sources

Universal Proteomic Signature After Exercise‐Induced Muscle Injury in Muscular Dystrophies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Several neuromuscular disorders (NMDs) are characterized by progressive muscle damage and are marked by the elevation of circulating muscle proteins from activity‐related injury. Despite a diverse array of genetic drivers, many NMDs share similar patterns of exercise intolerance and higher concentrations of muscle injury proteins ...
Mads G. Stemmerik   +5 more
wiley   +1 more source

Comportamiento de las arritmias cardiacas y los trastornos de conducción en una Unidad de Cuidados Coronarios. Characterization of cardiac arrhythmias and dysfunction of the conduction system at Intensive Coronary Care Unit. [PDF]

open access: yesRevista Cubana de Cardiología y Cirugía Cardiovascular, 2011
Introduction Cardiac arrhythmias and dysfunctions of the conduction system constitute animportant group among cardiac diseases. However, its prevalence in hospitalizedpatients has not been well established.Objective Characterization of cardiac ...
Geovedy Martínez García   +4 more
doaj  

Assessing the Impact of Blood Pressure on Cardiac Function Using Interpretable Biomarkers and Variational Autoencoders [PDF]

open access: yes, 2019
Maintaining good cardiac function for as long as possible is a major concern for healthcare systems worldwide and there is much interest in learning more about the impact of different risk factors on cardiac health. The aim of this study is to analyze the impact of systolic blood pressure (SBP) on cardiac function while preserving the interpretability ...
arxiv   +1 more source

Visualization of the Cardiac Excitation and PVC Arrhythmia on a 3D Heart Model [PDF]

open access: yes, 2017
Visualization of the cardiac potential movement is important in understanding the physiology of the human heart. A 3D visualization tool will help the cardiology students and others interested in human physiology to understand the functioning of the ...
Sreedharan Veliyara, Pranav
core   +1 more source

Correspondence of MRI and nTMS With EDSS in Multiple Sclerosis: Longitudinal Follow‐Up Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Considering the characteristics of multiple sclerosis (MS) disease and its impact on motor disability, this study aims to assess the functional integrity of the corticospinal tract by examining motor evoked potentials (MEPs), Expanded Disability Status Scale (EDSS) scores, magnetic resonance imaging (MRI) lesion counts, and ...
Antonia Bralić   +13 more
wiley   +1 more source

Recovery of complete left bundle branch block in dilated cardiomyopathy after optimal heart failure treatment: a case report [PDF]

open access: yesJournal of Medicine and Life Science
Complete left bundle branch block (CLBBB) is a significant cardiac conduction abnormality often associated with dilated cardiomyopathy (DCM). This case report highlights the improvement in CLBBB and symptom relief through reverse cardiac remodeling in a ...
Geum Ko, Jae-Geun Lee
doaj   +1 more source

Relating the spectrum of cardiac signals to the spatiotemporal dynamics of cardiac sources [PDF]

open access: yesarXiv, 2013
An increasing number of studies use the spectrum of cardiac signals for analyzing the spatiotemporal dynamics of complex cardiac arrhythmias. However, the relationship between the spectrum of cardiac signals and the spatiotemporal dynamics of the underlying cardiac sources remains to date unclear.
arxiv  

Pharmacokinetics, Efficacy, and Safety of Upadacitinib in Pediatric Patients With Polyarticular‐Course Juvenile Idiopathic Arthritis: An Interim Analysis of an Open‐Label, Phase 1 Trial

open access: yesArthritis Care &Research, EarlyView.
Objective This work aimed to evaluate the pharmacokinetics, efficacy, and safety of upadacitinib, an oral selective JAK inhibitor, in pediatric patients with polyarticular‐course juvenile idiopathic arthritis (pcJIA). Methods In an open‐label, phase 1 study (SELECT‐YOUTH), enrolled patients, aged 2 to <18 years with pcJIA, received body weight–based ...
Hermine I. Brunner   +12 more
wiley   +1 more source

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