Search Results - "Mateu, Laura Martinez"

Dynamic Regulation of K and Ca Currents in Lipotoxic Supraventricular Arrhythmias by Martinez-Mateu, Laura Martinez-Mateu, Leduc, Charles, Zhang, Xusheng, Cole Burnett, Lisa, Sun, Xiaoyun, Shen, Yufeng, Leibel, Rudolph, Saiz, Javier, Aromolaran, Ademuyiwa S.

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Macrophage-Dependent Interleukin-6-Production and Inhibition of IK Contributes to Acquired QT Prolongation in Lipotoxic Guinea Pig Heart by Chowdhury, Md. Kamrul Hasan, Martinez-Mateu, Laura, Do, Jenny, Aromolaran, Kelly A., Saiz, Javier, Aromolaran, Ademuyiwa S.

“…In the heart, the delayed rectifier K current, IK, composed of the rapid (IKr) and slow (IKs) components contributes prominently to normal cardiac…”
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Non-invasive localization of atrial ectopic beats by using simulated body surface P-wave integral maps by Ferrer-Albero, Ana, Godoy, Eduardo J, Lozano, Miguel, Martínez-Mateu, Laura, Atienza, Felipe, Saiz, Javier, Sebastian, Rafael

“…Non-invasive localization of continuous atrial ectopic beats remains a cornerstone for the treatment of atrial arrhythmias. The lack of accurate tools to guide…”
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Differential Modulation of IK and ICa,L Channels in High-Fat Diet-Induced Obese Guinea Pig Atria by Martinez-Mateu, Laura, Saiz, Javier, Aromolaran, Ademuyiwa S.

“…Obesity mechanisms that make atrial tissue vulnerable to arrhythmia are poorly understood. Voltage-dependent potassium ( I K , I Kur , and I K1 ) and L-type…”
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Factors affecting basket catheter detection of real and phantom rotors in the atria: A computational study by Martinez-Mateu, Laura, Romero, Lucia, Ferrer-Albero, Ana, Sebastian, Rafael, Rodríguez Matas, José F, Jalife, José, Berenfeld, Omer, Saiz, Javier

“…Anatomically based procedures to ablate atrial fibrillation (AF) are often successful in terminating paroxysmal AF. However, the ability to terminate…”
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Heterogeneous Effects of Fibroblast-Myocyte Coupling in Different Regions of the Human Atria Under Conditions of Atrial Fibrillation by Sánchez, Jorge, Gomez, Juan F, Martinez-Mateu, Laura, Romero, Lucia, Saiz, Javier, Trenor, Beatriz

“…Atrial fibrillation (AF), the most common cardiac arrhythmia, is characterized by alteration of the action potential (AP) propagation. Under persistent AF,…”
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Characterization of Atrial Propagation Patterns and Fibrotic Substrate With a Modified Omnipolar Electrogram Strategy in Multi-Electrode Arrays by Riccio, Jennifer, Alcaine, Alejandro, Rocher, Sara, Martinez-Mateu, Laura, Laranjo, Sergio, Saiz, Javier, Laguna, Pablo, Martínez, Juan Pablo

“…The omnipolar electrogram method was recently proposed to try to generate orientation-independent electrograms. It estimates the electric field from the…”
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Arrhythmogenic Effects of Genetic Mutations Affecting Potassium Channels in Human Atrial Fibrillation: A Simulation Study by Belletti, Rebecca, Romero, Lucia, Martinez-Mateu, Laura, Cherry, Elizabeth M, Fenton, Flavio H, Saiz, Javier

“…Genetic mutations in genes encoding for potassium channel protein structures have been recently associated with episodes of atrial fibrillation in asymptomatic…”
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Simulation Study of the Arrhythmogenic Effects of Two Missense Mutations in Human Atrial Fibrillation by Belletti, Rebecca, Mateu, Laura Martinez, Perez, Lucia Romero, Saiz, Javier

“…Genetic mutations affecting genes encoding for ion channel protein structures have been associated with the presence of atrial fibrillation (AF) in healthy…”
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Far-field contributions in multi-electrodes atrial recordings blur distinction between anatomical and functional reentries and may cause imaginary phase singularities – A computational study by Martinez-Mateu, Laura, Romero, Lucia, Saiz, Javier, Berenfeld, Omer

“…Atrial fibrillation (AF) is the most common cardiac arrhythmia and the most important cause of embolic stroke, requiring new technologies for its better…”
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Abstract 368: Mechanisms of Arrhythmogenic Substrates in Lipotoxic Heart by Martinez -Mateu, Laura, Zhang, Xusheng, Leduc, Charles, Leibel, Rudolph, Saiz, Javier, Aromolaran, Ademuyiwa

“…Abstract only Obesity is associated with dangerous pathologies including insulin resistance, hyperglycemia, and diabetes all of which are present as…”
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Directed graph mapping exceeds phase mapping in discriminating true and false rotors detected with a basket catheter in a complex in-silico excitation pattern by Van Nieuwenhuyse, Enid, Martinez-Mateu, Laura, Saiz, Javier, Panfilov, Alexander V., Vandersickel, Nele

“…Atrial fibrillation (AF) is the most frequently encountered arrhythmia in clinical practise. One of the major problems in the management of AF is the…”
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Atrial fibrosis identification with unipolar electrogram eigenvalue distribution analysis in multi-electrode arrays by Riccio, Jennifer, Alcaine, Alejandro, Rocher, Sara, Martinez-Mateu, Laura, Saiz, Javier, Invers-Rubio, Eric, Guillem, Maria S., Martínez, Juan Pablo, Laguna, Pablo

“…Atrial fibrosis plays a key role in the initiation and progression of atrial fibrillation (AF). Atrial fibrosis is typically identified by a peak-to-peak…”
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Manifold analysis of the P-wave changes induced by pulmonary vein isolation during cryoballoon procedure by Martinez-Mateu, Laura, Melgarejo-Meseguer, Francisco M., Muñoz-Romero, Sergio, Gimeno-Blanes, Francisco-Javier, García-Alberola, Arcadi, Rocher-Ventura, Sara, Saiz, Javier, Rojo-Álvarez, José Luis

“…In atrial fibrillation (AF) ablation procedures, it is desirable to know whether a proper disconnection of the pulmonary veins (PVs) was achieved. We…”
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Macrophage-Dependent Interleukin-6-Production and Inhibition of I K Contributes to Acquired QT Prolongation in Lipotoxic Guinea Pig Heart by Chowdhury, Md Kamrul Hasan, Martinez-Mateu, Laura, Do, Jenny, Aromolaran, Kelly A, Saiz, Javier, Aromolaran, Ademuyiwa S

“…In the heart, the delayed rectifier K current, , composed of the rapid ( ) and slow ( ) components contributes prominently to normal cardiac repolarization. In…”
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Rotors Drift Toward and Stabilize in Low Power Regions in Heterogeneous Models of Atrial Fibrillation by Martinez-Mateu, Laura, Saiz, Javier, Berenfeld, Omer

“…Atrial fibrillation (AF) afflicts more than 33 million people worldwide. Success of therapy strategies remains poor and better understanding of the arrhythmia…”
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Automatic segmentation of clinical OCT images for the determination of epithelial thickness changes in laryngeal lesions by Wisweh, Henning, Mateu, Laura Martinez, Kraft, Marcel, Krüger, Alexander, Lubatschowski, Holger

“…[...] automatic segmentation can be used for epithelial thickness measurements as a promising indicator for laryngeal cancer…”
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Atrial low voltage areas: A comparison between atrial fibrillation and sinus rhythm by Andrés Lahuerta, Ana, Roberto, Carlos, Saiz, Francisco Javier, Cano, Óscar, Martínez-Mateu, Laura, Alonso, Pau, Saurí, Assumpció, Quesada, Aurelio, Osca, Joaquín

“…Atrial fibrosis can promote atrial fibrillation (AF). Electroanatomic mapping (EAM) can provide information regarding local voltage abnormalities that may be…”
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A Convex Optimized Estimator of the Laplacian Operator for Bioelectric Simulations by Melgarejo-Meseguer, Francisco-Manuel, Martinez-Mateu, Laura, Munoz-Romero, Sergio, Gimeno-Blanes, Francisco-Javier, Garcia-Alberola, Arcadi, Rojo-Alvarez, Jose-Luis

“…Simulations of bioelectric potentials in the direct problem usually require numerical integration in the spatial dimensions to obtain both the transmembrane…”
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Unipolar Electrogram Eigenvalue Distribution Analysis for the Identification of Atrial Fibrosis by Riccio, Jennifer, Rocher, Sara, Martinez-Mateu, Laura, Alcaine, Alejandro, Saiz, Javier, Martinez, Juan Pablo, Laguna, Pablo

“…Atrial fibrosis plays an important role in the pathogenesis of atrial fibrillation (AF). Low bipolar electrograms (b-EGMs) peak-to-peak voltage areas indicate…”
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