García Mollá, Víctor Manuel; Vidal Maciá, Antonio Manuel; Liberos Mascarell, Alejandro; Climent, Andreu M.(Universidad de las Ciencias Informaticas, 2013-12-10)
[EN] The simulation of the electrical activity of the heart is calculated by solving a large system of ordinary differential
equations; this takes an enormous amount of computation time. In recent years graphics processing ...
García Mollá, Víctor Manuel; Liberos Mascarell, Alejandro; Vidal Maciá, Antonio Manuel; Guillem Sánchez, María Salud; Millet Roig, José; González Salvador, Alberto; Martínez Zaldívar, Francisco José; Climent, Andreu M.(Elsevier, 2014-02)
In this paper we studied the implementation and performance of adaptive step methods for large
systems of ordinary differential equations systems in graphics processing units, focusing on the
simulation of three-dimensional ...
Liberos Mascarell, Alejandro(Universitat Politècnica de València, 2011-11-29)
El objetivo de este trabajo es describir y testear una novedosa arquitectura para el registro multicanal de potenciales cardíacos basada en LabVIEW: la Arquitectura Reconfigurable para el Mapeo Eléctrico (RAEM).
La ...
BACKGROUND Atrial remodeling as a result of long-standing persistent atrial fibrillation (AF) induces substrate modifications that lead to different perpetuation mechanisms than in paroxysmal AF and a reduction in the ...
Rodrigo Bort, Miguel; Guillem Sánchez, María Salud; Climent, Andreu M.; Pedrón Torrecilla, Jorge; Liberos Mascarell, Alejandro; Millet Roig, José; Fernandez-Aviles, Francisco; Atienza, Felipe; Berenfeld, Omer(Elsevier, 2014-09)
Background: Ablation is an effective therapy in atrial fibrillation (AF) patients in which an electrical driver can be identified.
Objective: The aim of this study is to present and discuss a novel and strictly non-invasive ...
Liberos Mascarell, Alejandro(Universitat Politècnica de València, 2017-07-11)
Nuestro proyecto consiste en la
implementación del interfaz de usuario en PDA sobre un sistema de supervisión
industrial. La empresa ha elegido el parque solar fotovoltaico de Olmedilla de Alarcón
para realizar esta ...
Wang, Xinyue(Universitat Politècnica de València, 2018-10-01)
Los canales de conducción lenta en pacientes que han sufrido infarto de miocardio constituyen un sustrato proarrítimo que puede provocar arritmias ventriculares letales. Hemos demostrado en el pasado que los canales de ...
Lorente Rogel, Ángel(Universitat Politècnica de València, 2019-08-01)
[ES] La asincronía cardíaca tiene altas implicaciones tanto en la pérdida de capacidad del corazón para trabajar como una bomba como en un incremento del riesgo de sufrir una taquiarritmia como es la taquicardia o la ...
Martínez Millana, Antonio; Liberos Mascarell, Alejandro; Monzó Ferrer, José María; Martínez Peiró, Marcos Antonio; Martínez Pérez, Jorge Daniel; Gadea Gironés, Rafael(Editorial Universitat Politècnica de València, 2020-04-10)
[EN] The European Higher Education Area (EHEA) defines the competences for
professional practice of a Telecommunications Engineer. The School of
Telecommunication Engineering of the Universitat Politècnica de ...
RODRIGO BORT, MIGUEL; Climent, Andreu M.; Liberos Mascarell, Alejandro; Fernandez-Aviles, Francisco; Berenfeld, Omer; Atienza, Felipe; Guillem Sánchez, María Salud(Elsevier, 2017-08)
[EN] BACKGROUND Dominant frequency (DF) and rotor mapping have been proposed as noninvasive techniques to guide localization of drivers maintaining atrial fibrillation (AF).
OBJECTIVE The purpose of this study was to ...
Burden of atrial fibrillation (AF) can be reduced by ablation of sources of electrical impulses driving AF but driver identification is still challenging. This study presents a new methodology based on causality analysis ...
Liberos Mascarell, Alejandro(Universitat Politècnica de València, 2016-04-05)
[EN] Atrial tachyarrhythmias present a high prevalence in the developed world, and several studies predict that in the coming decades it will be increased. Micro or macro-reentrant mechanisms of the electrical wavefronts ...
[EN] Background: Ablation of drivers maintaining atrial fibrillation (AF) has been demonstrated as an effective therapy. Drivers in the form of rapidly activated atrial regions can be noninvasively localized to either left ...
Liberos Mascarell, Alejandro; RODRIGO BORT, MIGUEL; Hernández-Romero, Ismael; Quesada Dorador, Aurelio; Fernández-Avilés, Francisco; ATIENZA FERNANDEZ, FELIPE; Climent, Andreu M.; Guillem Sánchez, María Salud(Elsevier, 2019-01)
[EN] Atrial Flutter (AFL) termination by ablating the path responsible for the arrhythmia maintenance is an extended practice. However, the difficulty associated with the identification of the circuit in the case of atypical ...
Figuera C; Suárez Gutiérrez V; Hernández-Romero, Ismael; Rodrigo Bort, Miguel; Liberos Mascarell, Alejandro; Atienza, F.; Guillem Sánchez, María Salud; Barquero-Pérez O; Climent, A.M.; Alonso Atienza, Felipe(Frontiers Media, 2016-10-14)
The inverse problem of electrocardiography is usually analyzed during stationary rhythms. However, the performance of the regularization methods under fibrillatory conditions has not been fully studied. In this work, we ...
Paracuellos de los Santos, Diego(Universitat Politècnica de València, 2019-10-15)
[ES] La Imagen Electrocardiográfica (ECGI) permite estimar los potenciales en la superficie epicárdica a partir de registros electrocardiográficos de superficie. Para poder realizar la reconstrucción de los potenciales ...
Rodrigo Bort, Miguel; Climent, Andreu M.; Liberos Mascarell, Alejandro; Hernández-Romero, Ismael; Arenal, A.; Bermejo, Javier; Fernández-Avilés, Francisco; Atienza, Felipe; Guillem Sánchez, María Salud(Institute of Electrical and Electronics Engineers, 2018-03)
[EN] Electrocardiographic Imaging has become an increasingly used technique for non-invasive diagnosis of cardiac arrhythmias, although the need for medical imaging technology to determine the anatomy hinders its introduction ...
[EN] [Background] Phase mapping has become a broadly used technique to identify atrial reentrant circuits for ablative therapy guidance. This work studies the phase mapping process and how the signal nature and its filtering ...