Fractionated Electrograms and Rotors Detection in Chronic Atrial Fibrillation Using Model-Based Clustering

Orozco-Duque, Andres ;   Duque, Sara Isabel ;   Ugarte, Juan Pablo ;   Tobon, Catalina ;   Kremen, Vaclav ;   Novak, Daniel ;   Saiz, Javier ;   Castellanos-Dominguez, Germ├ín ;   Bustamante, John

Tags Atrial arrhythmias and ablationCardiovascular signal processingSimulation method developments for cardiac arrhythmia studies

The identification of atrial fibrillation (AF) substrates is needed to improve ablation therapy guided by electrograms, although mechanisms...

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Limitations of Animal Electrical Cardiac Safety Models

Panescu, Dorin ;   Kroll, Mark ;   Brave, Michael

Tags Cardiovascular modelsVentricular arrhythmia mechanismsSimulation method developments for cardiac arrhythmia studies

Introduction - Human electrical safety standards are based almost exclusively on animal studies and there is an unjustified assumption that...

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Role of Atrial Tissue Substrate and Electrical Activation Pattern in Fractionation of Atrial Electrograms: A Computational Study

Varela, Marta ;   Aslanidi, Oleg

Tags Simulation method developments for cardiac arrhythmia studiesAtrial arrhythmias and ablationComplexity in cardiovascular or cardiorespiratory signals

Complex fractionated atrial electrograms (CFAEs) are often used as a clinical marker for re-entrant drivers of atrial fibrillation. However,...

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