Results 101 to 110 of about 8,772 (242)

Designing of intelligent PID controller for cardiac pacemaker using artificial bee colony algorithm

open access: yes
For real-time patient heart rate management, most widely used biomedical implantable devices in the cardiovascular system is the cardiac pacemaker (CP).
Prakash Chandra Sharma   +3 more
core   +1 more source

Atrial fibrosis in atrial fibrillation: Mechanisms, mapping techniques and clinical applications

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Summary of key aspects of atrial fibrosis in atrial fibrillation, highlighting atrial fibrosis as a hallmark of atrial fibrillation (AF). (1) Different types of fibrosis (blue), illustrating reparative and reactive fibrosis; (2) fibrosis detection techniques (green), illustrating late gadolinium enhancement cardiac magnetic ...
Caterina Vidal Horrach   +8 more
wiley   +1 more source

Caenorhabditis elegans as an in vivo model system for human inherited primary arrhythmia syndromes

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Most genes involved in inherited primary arrhythmia syndromes (IPAS) are conserved in Caenorhabditis elegans, where genetic manipulation enables functional characterization of variants, identification of regulatory proteins, and in vivo drug testing.
Antoine Delinière   +6 more
wiley   +1 more source

Comorbid anxiety disorders and quality of life in patients with an artificial cardiac pacemaker

open access: yesТерапевтический архив, 2011
Aim. To investigate correlations between anxiety disorders, quality of life (QoL)and patient's age, mode, duration and course of cardiac pacing(CP). Material and methods.
Bakhram Guseynovich Iskenderov   +7 more
doaj  

Combined emission ratiometry and motion tracking for optical mapping of contracting hearts: Validation with monophasic action potentials

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Motion‐correction pipeline and validation with monophasic action potential (MAP). Left, contractile motion introduces artefacts in dual‐camera optical signals, with dual‐emission imaging used for ratiometry. Middle, motion correction using motion tracking and ratiometry, with displacement vectors overlaid on images and improved ...
Vineesh Kappadan   +13 more
wiley   +1 more source

Cardiomyocyte and stromal cell cross-talk influences the pathogenesis of arrhythmogenic cardiomyopathy: a multi-level analysis uncovers DLK1-NOTCH pathway role in fibro-adipose remodelling

open access: yesCell Death Discovery
Arrhythmogenic Cardiomyopathy (ACM) is a life-threatening, genetically determined disease primarily caused by mutations in desmosomal genes, such as PKP2.
Angela Serena Maione   +15 more
doaj   +1 more source

An Accessible Algorithm for the Quick and Precise Interpretation of Atrioventricular Blocks in Electrocardiograms

open access: yesAnnals of Noninvasive Electrocardiology, Volume 31, Issue 4, July 2026.
Interpretation of electrocardiograms (ECGs) using an algorithm can improve the detection and diagnosis of atrioventricular blocks in clinical practice. The proposed algorithm, with its high accuracy and structured approach, can help both experienced and less‐experienced healthcare professionals interpret ECGs with more precision, leading to early ...
Ali A. Ashkanani   +4 more
wiley   +1 more source

Perspectives on novel therapeutic strategies for right heart failure in pulmonary arterial hypertension: lessons from the left heart

open access: yesEuropean Respiratory Review, 2010
Right heart function is the main determinant of prognosis in pulmonary arterial hypertension (PAH). At present, no treatments are currently available that directly target the right ventricle, as we will demonstrate in this article.
M. L. Handoko   +5 more
doaj  

Hemodynamic benefit of optimizing atrioventricular delay after cardiopulmonary bypass

open access: yes, 1997
BACKGROUND: Shortening of atrioventricular delay (AVD) by sequential cardiac pacing has been proposed to improve hemodynamics in patients with end-stage heart failure.
Eucher, Philippe   +8 more
core   +1 more source

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