Exploració per autor "Gomis Román, Pedro"
Ara es mostren els items 19-38 de 40
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Low level and high frequency fragmentation of the QRS changes during acute myocardial ischemia in patients with and without prior myocardial infarction
Gomis Román, Pedro; Caminal Magrans, Pere (Computing in Cardiology, 2014)
Comunicació de congrés
Accés obertHigh frequency (HF) QRS fragmentation and very-low amplitude abnormal intra-QRS potential (uAIQP) analyses have been used to track ischemic changes during coronary artery occlusions. The aim of this study was to assess the ... -
Model-based analysis of the autonomic response to head-up tilt testing in Brugada syndrome
Calvo, Mireia; Le Rolle, Virginie; Romero, Daniel; Gomis Román, Pedro; Hernández, Alfredo I. (Elsevier, 2018-12-01)
Article
Accés obertThe etiology of Brugada syndrome (BS) is complex and multifactorial, making risk stratification in this population a major challenge. Since changes in the autonomic modulation of these patients are commonly related to ... -
Monitoring blood potassium concentration in hemodialysis patients by quantifying T-wave morphology dynamics
Palmieri, Flavio; Gomis Román, Pedro; Ferreira, Dina; Ruiz, José Esteban; Bergasa, Beatriz; Martín-Yebra, Alba; Bukhari, H.A.; Pueyo Paules, Esther; Mártinez, Juan Pablo; Ramírez, Julia; Laguna, Pablo (Nature, 2021-02-16)
Article
Accés obertWe investigated the ability of time-warping-based ECG-derived markers of T-wave morphology changes in time (dw) and amplitude (da), as well as their non-linear components (dNLw and dNLa), and the heart rate corrected ... -
Monitorización en diálisis de la concentración de potasio en sangre mediante los cambios en la morfología multi-lead de la onda T: comparación entre usar la transformación en componentes periódicas y principales
Palmieri, Flavio; Gomis Román, Pedro; Ruiz, José Esteban; Ferreira, Dina; Martín-Yebra, Alba; Pueyo, Esther; Laguna, Pablo; Mártinez, Juan Pablo; Ramírez, Julia (Sociedad Española de Ingeniería Biomédica (SEIB), 2020)
Text en actes de congrés
Accés obertAntecedentes Los pacientes con enfermedad renal en etapa terminal (ESRD) sometidos a terapia de hemodiálisis (HD) experimentan variaciones de potasio en sangre ([¿¿+]) que se reflejan en la morfología de la onda T (TW) del ... -
Multifractal characterization of the autonomous nervous system during prolonged coronary artery occlusion
Magrans Nicieza, Rudys; Gomis Román, Pedro; Caminal Magrans, Pere; Wagner, Galen (2009)
Comunicació de congrés
Accés obertWe assess the autonomic nervous system response during prolonged percutaneous transluminal coronary angioplasty (PTCA) by heart rate variability analysis using multifractal indices. These indices are also used to evaluate ... -
Multivariate classification of Brugada syndrome patients based on autonomic response to exercise testing
Calvo, Mireia; Romero, Daniel; Le Rolle, Virginie; Béhar, Nathalie; Gomis Román, Pedro; Mabo, Philippe; Hernández, Alfredo I. (Public Library of Science (PLOS), 2018-05-15)
Article
Accés obertVentricular arrhythmias in Brugada syndrome (BS) typically occur at rest and especially during sleep, suggesting that changes in the autonomic modulation may play an important role in arrhythmogenesis. The autonomic response ... -
Multivariate classification of Brugada syndrome patients based on the autonomic response during sleep, exercise and head-up tilt testing
Calvo González, Mireia; Le Rolle, Virginie; Romero Pérez, Daniel; Béhar, Nathalie; Gomis Román, Pedro; Mabo, Philippe; Hernández Rodríguez, Alfredo Ignacio (2019)
Text en actes de congrés
Accés obertMultivariate Classification of Brugada Syndrome Patients Based on the Autonomic Response During Sleep, Exercise and Head-up Tilt Testing Several autonomic markers were estimated overnight and during exercise and head-up ... -
Myocardial ischemia events detection based on support vector machines using QRS and ST features
Magrans Nicieza, Rudys; Gomis Román, Pedro; Caminal Magrans, Pere (Computing in Cardiology, 2016)
Comunicació de congrés
Accés obertThis study aimed to develop a nonlinear support vector machine (SVM) model to detect ischemic events based on a dataset of QRS-derived and ST indices from nonischemic and acute ischemic episodes. The study included 67 ... -
Nonlinear T-wave time warping-based sensing model for non-invasive personalised blood potassium monitoring in hemodialysis patients: a pilot study
Palmieri, Flavio; Gomis Román, Pedro; Ruiz Laiglesia, José Esteban; Ferreira, Dina; Martín-Yebra, Alba; Pueyo, Esther; Martínez, Juan Pablo; Ramírez, Julia; Laguna, Pablo (Multidisciplinary Digital Publishing Institute (MDPI), 2021-04-12)
Article
Accés obertBackground: End-stage renal disease patients undergoing hemodialysis (ESRD-HD) therapy are highly susceptible to malignant ventricular arrhythmias caused by undetected potassium concentration ([K+]) variations (¿[K+]) out ... -
Potassium monitoring from multilead T-wave morphology changes during hemodyalisis: periodic versus principal component analysis
Palmieri, Flavio; Gomis Román, Pedro; Ferreira, Dina; Ruiz, José Esteban; Martín-Yebra, Alba; Pueyo, Esther; Laguna Lasaosa, Pablo; Mártinez, Juan Pablo; Ramírez, Julia (2020)
Comunicació de congrés
Accés obertBackground: End-stage renal disease (ESRD) patients undergoing hemodyalisis therapy (HD) experience blood potassium ([K+]) variations that are reflected on the T-wave (TW) morphology. Methods: We evaluated the performance ... -
Recursive model identification for the analysis of the autonomic response to exercise testing in Brugada syndrome
Calvo González, Mireia; Le Rolle, Virginie; Romero Pérez, Daniel; Béhar, Nathalie; Gomis Román, Pedro; Mabo, Philippe; Hernández Rodríguez, Alfredo Ignacio (2019-01-01)
Article
Accés obertThis paper proposes the integration and analysis of a closed-loop model of the baroreflex and cardiovascular systems, focused on a time-varying estimation of the autonomic modulation of heart rate in Brugada syndrome (BS), ... -
Research utilities in Matlab for ANVERSO project: Continuous and automatic analysis of electrocardiographic variables associated with the risk of sudden death in patients with Brugada syndrome
Gomis Román, Pedro (2023-01-09)
Report de recerca
Accés obert -
Response by Álvarez-García et al. to Letters Regarding article, “Electrophysiological effects of selective atrial coronary artery occlusion in humans”
Álvarez-García, Jesus; Vives Borras, Miquel; Gomis Román, Pedro; Ordoñez Llanos, Jordi; Ferrero-Gregori, Andreu; Serra Peñaranda, Antoni; Cinca Cuscullola, Juan Maria (2016-11-01)
Article
Accés restringit per política de l'editorial -
Sex differences in autonomic response to exercise testing in patients with Brugada syndrome
Calvo González, Mireia; Le Rolle, Virginie; Romero Pérez, Daniel; Béhar, Nathalie; Gomis Román, Pedro; Mabo, Philippe; Hernández, Alfredo I. (Springer, 2018-07-12)
Capítol de llibre
Accés restringit per política de l'editorialVentricular arrhythmias in Brugada syndrome (BS) typically occur at rest and especially during sleep, suggesting that changes in the autonomic modulation may play an important role in arrhythmogenesis. The autonomic response ... -
Supervised classification of Brugada Syndrome patients by ECG-derived markers
Isabel Roquero, Alba; Gomis Román, Pedro; Tortosa, Luis; Leva, Álvaro; Palmieri, Flavio; Arbelo Lainez, Elena (Computing in Cardiology, 2023)
Text en actes de congrés
Accés obertBrugada syndrome (BrS) has been associated with risk of ventricular fibrillation and sudden cardiac death (SCD). Its risk stratification remains challenging as the only accepted factor is the presence of resuscitated cardiac ... -
Symbolic dynamics of QT interval series in ischemic cardiomyopathy
Cuponne, Anna; Vallverdú Ferrer, Montserrat; Gomis Román, Pedro; Porta, Alberto; Voss, Andreas; Bayes de Luna, Antonio; Caminal Magrans, Pere (Computing in Cardiology, 2012)
Comunicació de congrés
Accés obertRepolarization dynamics may be of increasing interest in analyzing ECG-Holter for characterization of myocardial ischemic events related to cardiac death. The quantification of the dynamics of the beat-to-beat QT interval ... -
T-wave morphology changes as surrogate for blood potassium concentration in hemodialysis patients
Palmieri, Flavio; Gomis Román, Pedro; Ferreira, Dina; Bergasa, Beatriz; Martín Yebra, Alba; Ahmed, Syed Hassaan; Pueyo, Esther; Mártinez, Juan Pablo; Ramírez, Julia; Laguna Lasaosa, Pablo (2019)
Text en actes de congrés
Accés obertEnd-stage renal disease (ESRD) patients undergoing hemodialysis (HD) are at high risk of arrhythmias and sudden cardiac death as a result of blood potassium con-centration ([K+]) changes.The aim of this study ... -
Time-frequency analysis of the autonomic response to head-up tilt testing in Brugada syndrome
Calvo González, Mireia; Le Rolle, Virginie; Romero, Daniel; Béhar, Nathalie; Gomis Román, Pedro; Mabo, Philippe; Hernández, Alfredo I. (Computing in Cardiology, 2017)
Text en actes de congrés
Accés obertCardiac events in Brugada syndrome (BS) usually occur at rest and mainly at night-time, commonly relating changes in autonomic modulation to arrhythmogenesis. A major challenge today is to differentiate symptomatic and ... -
“Time-Warping” ponderado sobre la onda T para reducir el impacto de errores de delineación: implicaciones clínicas
Palmieri, Flavio; Gomis Román, Pedro; Ruiz, Jose Esteban; Ferreira, Dina; Pueyo, Esther; Mártinez, Juan Pablo; Laguna, Pablo; Ramírez, Julia (2021)
Comunicació de congrés
Accés obertLa morfología de la onda T (TW) se ha investigado para desarrollar marcadores de predicción de riesgo arrítmico específicos como ¿¿¿¿, que cuantifica el nivel de “warping” necesario para alinear temporalmente una TW con ... -
Validity of the Polar V800 monitor for measuring heart rate variability in mountain running route conditions
Caminal Magrans, Pere; Sola Almirón, Fuensanta; Gomis Román, Pedro; Guasch, Eduard; Perera Lluna, Alexandre; Mont Girbau, Lluis (2018-03-01)
Article
Accés obertPurpose This study was conducted to test, in mountain running route conditions, the accuracy of the Polar V800™ monitor as a suitable device for monitoring the heart rate variability (HRV) of runners. Method Eighteen ...