Search Results - "Loewe, Axel"
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Corrigendum: A review of healthy and fibrotic myocardium microstructure modeling and corresponding intracardiac electrograms
Published in Frontiers in physiology (05-09-2024)“…[This corrects the article DOI: 10.3389/fphys.2022.908069.]…”
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A Review of Healthy and Fibrotic Myocardium Microstructure Modeling and Corresponding Intracardiac Electrograms
Published in Frontiers in physiology (10-05-2022)“…Computational simulations of cardiac electrophysiology provide detailed information on the depolarization phenomena at different spatial and temporal scales…”
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The openCARP simulation environment for cardiac electrophysiology
Published in Computer methods and programs in biomedicine (01-09-2021)“…•We present the openCARP simulation environment as a solution that could foster the needs of large parts of the computational cardiac electrophysiology…”
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A Reproducible Protocol to Assess Arrhythmia Vulnerability in silico : Pacing at the End of the Effective Refractory Period
Published in Frontiers in physiology (01-04-2021)“…In both clinical and computational studies, different pacing protocols are used to induce arrhythmia and non-inducibility is often considered as the endpoint…”
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The Impact of Standard Ablation Strategies for Atrial Fibrillation on Cardiovascular Performance in a Four-Chamber Heart Model
Published in Cardiovascular engineering and technology (01-04-2023)“…Purpose Atrial fibrillation is one of the most frequent cardiac arrhythmias in the industrialized world and ablation therapy is the method of choice for many…”
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A Fully-Coupled Electro-Mechanical Whole-Heart Computational Model: Influence of Cardiac Contraction on the ECG
Published in Frontiers in physiology (16-12-2021)“…The ECG is one of the most commonly used non-invasive tools to gain insights into the electrical functioning of the heart. It has been crucial as a foundation…”
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Specific Electrogram Characteristics Identify the Extra-Pulmonary Vein Arrhythmogenic Sources of Persistent Atrial Fibrillation – Characterization of the Arrhythmogenic Electrogram Patterns During Atrial Fibrillation and Sinus Rhythm
Published in Scientific reports (04-06-2020)“…Identification of atrial sites that perpetuate atrial fibrillation (AF), and ablation thereof terminates AF, is challenging. We hypothesized that specific…”
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Causes of altered ventricular mechanics in hypertrophic cardiomyopathy: an in-silico study
Published in Biomedical engineering online (22-07-2021)“…Hypertrophic cardiomyopathy (HCM) is typically caused by mutations in sarcomeric genes leading to cardiomyocyte disarray, replacement fibrosis, impaired…”
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Comparison of Unipolar and Bipolar Voltage Mapping for Localization of Left Atrial Arrhythmogenic Substrate in Patients With Atrial Fibrillation
Published in Frontiers in physiology (26-11-2020)“…Presence of left atrial low voltage substrate in bipolar voltage mapping is associated with increased arrhythmia recurrences following pulmonary vein isolation…”
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Electro-Mechanical Whole-Heart Digital Twins: A Fully Coupled Multi-Physics Approach
Published in Mathematics (Basel) (01-06-2021)“…Mathematical models of the human heart are evolving to become a cornerstone of precision medicine and support clinical decision making by providing a powerful…”
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Patient-Specific Identification of Atrial Flutter Vulnerability-A Computational Approach to Reveal Latent Reentry Pathways
Published in Frontiers in physiology (14-01-2019)“…Atypical atrial flutter (AFlut) is a reentrant arrhythmia which patients frequently develop after ablation for atrial fibrillation (AF). Indeed, substrate…”
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The reverse mode of the Na+/Ca2+ exchanger contributes to the pacemaker mechanism in rabbit sinus node cells
Published in Scientific reports (17-12-2022)“…Sinus node (SN) pacemaking is based on a coupling between surface membrane ion-channels and intracellular Ca 2+ -handling. The fundamental role of the inward…”
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Editorial: Atrial Fibrillation: Technologies for Investigation, Monitoring and Treatment, Volume II
Published in Frontiers in physiology (04-05-2023)Get full text
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Using Machine Learning to Characterize Atrial Fibrotic Substrate From Intracardiac Signals With a Hybrid in silico and in vivo Dataset
Published in Frontiers in physiology (05-07-2021)“…In patients with atrial fibrillation, intracardiac electrogram signal amplitude is known to decrease with increased structural tissue remodeling, referred to…”
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Functional Characterization of a Spectrum of Novel Romano-Ward Syndrome KCNQ1 Variants
Published in International journal of molecular sciences (10-01-2023)“…The gene encodes the α-subunit of the cardiac voltage-gated potassium (Kv) channel KCNQ1, also denoted as Kv7.1 or KvLQT1. The channel assembles with the…”
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Impact of the Right Atrium on Arrhythmia Vulnerability
Published in Current directions in biomedical engineering (01-09-2023)“…Atrial fibrillation (AF) is one of the most common cardiac diseases. However, a complete understanding of how to treat patients suffering from AF is still not…”
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An automate pipeline for generating fiber orientation and region annotation in patient specific atrial models
Published in Current directions in biomedical engineering (01-10-2021)“…Modeling the 'digital twin' of a patient's heart has gained traction in the last years and helps to understand the pathogenic mechanisms of cardiovascular…”
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PTB-XL+, a comprehensive electrocardiographic feature dataset
Published in Scientific data (13-05-2023)“…Machine learning (ML) methods for the analysis of electrocardiography (ECG) data are gaining importance, substantially supported by the release of large public…”
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Dyssynchronous Left Ventricular Activation is Insufficient for the Breakdown of Wringing Rotation
Published in Frontiers in physiology (09-05-2022)“…Cardiac resynchronization therapy is a valuable tool to restore left ventricular function in patients experiencing dyssynchronous ventricular activation…”
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