Exploració per autor "Giraldo Giraldo, Beatriz"
Ara es mostren els items 9-28 de 61
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Baroreflex activity through the analysis of the cardio-respiratory variability influence over blood pressure in cardiomyopathy patients
Rodríguez Benítez, Javier; Schulz, Steffen; Voss, Andreas; Herrera, Sergio; Benito Vales, Salvador; Giraldo Giraldo, Beatriz (Frontiers Media SA, 2023-08-10)
Article
Accés obertA large portion of the elderly population are affected by cardiovascular diseases. Early prognosis of cardiomyopathies remains a challenge. The aim of this study was to classify cardiomyopathy patients by their etiology ... -
Breathing pattern characterization in chronic heart failure patients using the respiratory flow signal
Garde Martínez, Ainara; Sörnmo, Leif; Jané Campos, Raimon; Giraldo Giraldo, Beatriz (2010-07-08)
Article
Accés restringit per política de l'editorialThis study proposes a method for the characterization of respiratory patterns in chronic heart failure (CHF) patients with periodic breathing (PB) and nonperiodic breathing (nPB), using the flow signal. Autoregressive ... -
Caracterización de pacientes con diferentes niveles de riesgo cardiovascular mediante diagramas de Poincaré
Rodríguez Benítez, Javier; Voss, Andreas; Caminal Magrans, Pere; Bayés Genis, Antoni; Giraldo Giraldo, Beatriz (Editorial Universitat Politècnica de València, 2016)
Comunicació de congrés
Accés obertEn este trabajo se propone caracterizar la dinámica no-lineal de los sistemas cardíaco, vascular y respiratorio a partir de los diagramas de Poincaré. Se han analizado 46 pacientes con cardiomiopatía isquémica (ICM) o ... -
Caracterización de pacientes isquémicos y dilatados a partir de las señales ECG y de presión sanguínea
Giraldo Giraldo, Beatriz; Rodríguez Benítez, Javier; Arcentales Viteri, Andrés Ricardo; Voss, Andreas; Caminal Magrans, Pere; Bayés Genis, Antoni (2015)
Text en actes de congrés
Accés obert -
Caracterización y análisis del ECG, la presión sanguínea y el flujo respiratorio en sujetos sanos
Giraldo Giraldo, Beatriz; Calvo, Alejandro; Martínez, Beatriz; Jané Campos, Raimon (EUETIB, 2013-12)
Comunicació de congrés
Accés obertEl estudio del sistema cardiovascular y del sistema respiratorio, así como su interacción, sigue siendo actualmente un importante campo de investigación en la práctica clínica. Una forma de analizar estos sistemas es a ... -
Cardiorespiratory phase synchronization in OSA subjects during wake and sleep states
Solà Soler, Jordi; Giraldo Giraldo, Beatriz; Fiz Fernández, José Antonio; Jané Campos, Raimon (2015)
Text en actes de congrés
Accés restringit per política de l'editorialCardiorespiratory Phase Synchronization (CRPS) is a manifestation of coupling between cardiac and respiratory systems complementary to Respiratory Sinus Arrhythmia. In this work, we investigated CRPS during wake and sleep ... -
Cardiorespiratory phase synchronization increases during certain mental stimuli in healthy subjects
Solà Soler, Jordi; Cuadros, Alba; Giraldo Giraldo, Beatriz (2018)
Text en actes de congrés
Accés obertSeveral neurological and mechanical non-linear mechanisms relate the respiratory and cardiovascular systems to one another. Besides the well-known modulation of heart rate by respiration, another form of non-linear interaction ... -
Cardiovascular coupling-based classification of ischemic and dilated cardiomyopathy patients
Rodríguez Benítez, Javier; Schulz, Steffen; Voss, Andreas; Giraldo Giraldo, Beatriz (Institute of Electrical and Electronics Engineers (IEEE), 2019)
Comunicació de congrés
Accés obertCardiovascular diseases are one of the most common causes of death in elderly patients. The etiology of cardiomyopathies is difficult to discern clinically. The objective of this study was to classify cardiomyopathy patients ... -
Characterization and classification of patients with different levels of cardiac death risk by using Poincaré plot analysis
Rodríguez Benítez, Javier; Voss, Andreas; Caminal Magrans, Pere; Bayés Genis, Antoni; Giraldo Giraldo, Beatriz (2017)
Comunicació de congrés
Accés obertCardiac death risk is still a big problem by an important part of the population, especially in elderly patients. In this study, we propose to characterize and analyze the cardiovascular and cardiorespiratory systems using ... -
Characterization of blood pressure signal considering low and high risk stratification in cardiomyopathy patients
Arcentales, Andrés; Voss, Andreas; Caminal Magrans, Pere; Bayés-Genís, Antoni; Domingo, Maite; Giraldo Giraldo, Beatriz (2013)
Text en actes de congrés
Accés restringit per política de l'editorialIschemic and dilated cardiomyopathy are associated with disorders of myocardium. Using the blood pressure (BP) signal and the values of the ventricular ejection fraction, we obtained parameters for stratifying cardiomyopathy ... -
Characterization of cardiac and respiratory system of healthy subjects in supine and sitting position
Ruiz, Ángel D.; Mejía, Juan S.; López, Juan M.; Giraldo Giraldo, Beatriz (Springer, 2019-09)
Capítol de llibre
Accés restringit per política de l'editorialStudies based on the cardiac and respiratory system have allowed a better knowledge of their behavior to contribute with the diagnosis and treatment of diseases associated with them. The main goal of this project was to ... -
Characterization of HRV and QRS slope during audiovisual stimulation
Arcentales, Andrés; Raza, Melissa; Giraldo Giraldo, Beatriz (2017)
Text en actes de congrés
Accés restringit per política de l'editorialEmotions are directly related whit external or internal stimulation which a person is submitted, influencing these stimuli on their physical and mental health. These emotional changes produce variations in cardiovascular ... -
Characterization of patients with different ventricular ejection fractions using blood pressure signal analysis
Arcentales, Andrés; Voss, Andreas; Caminal Magrans, Pere; Bayés-Genís, Antoni; Domingo, Mar Teresa; Giraldo Giraldo, Beatriz (2013)
Text en actes de congrés
Accés restringit per política de l'editorialIschemic and dilated cardiomyopathy are associated with disorders of myocardium. Using the blood pressure (BP) signal and the values of the ventricular ejection fraction, we obtained parameters for stratifying cardiomyopathy ... -
Characterization of the microvascular cerebral blood flow response to obstructive apneic events during night sleep
Zirak, Peyman; Gregori Pla, Clara; Blanco, Igor; Solà Soler, Jordi; Giraldo Giraldo, Beatriz (2018-10-01)
Article
Accés obert -
Characterization of the respiratory pattern variability of patients with different pressure support levels
Giraldo Giraldo, Beatriz; Chaparro Preciado, Javier; Caminal Magrans, Pere; Benito Vales, Salvador (2013)
Comunicació de congrés
Accés restringit per política de l'editorial -
Classification of patients undergoing weaning from mechanical ventilation using the coherence between heart rate variability and respiratory flow signal”
Arcentales Viteri, Andrés Ricardo; Caminal Magrans, Pere; Diaz, Ivan; Benito Vales, Salvador; Giraldo Giraldo, Beatriz (Institute of Physics (IOP), 2015-05)
Article
Accés obertWeaning from mechanical ventilation is still one of the most challenging problems in intensive care. Unnecessary delays in discontinuation and weaning trials that are undertaken too early are both undesirable. This study ... -
Computer-simulation research on building-facade geometry for fire spread control in buildings with wood claddings
Giraldo Giraldo, Beatriz; Avellaneda Diaz-Grande, Jaime; Lacasta Palacio, Ana María; Rodríguez, Vladimir (2012)
Comunicació de congrés
Accés obertWood is a unique material with respect to fire. Despite being combustible, it is a stable structural element when confronted with flame due to its low thermal conductivity and characteristics of its chemical degradation ... -
Contribución al diagnóstico autómatico de arritmias cardíacas basado en el código minnesota
Giraldo Giraldo, Beatriz (Universitat Politècnica de Catalunya, 1996-07-18)
Tesi
Accés obertEl objetivo de esta tesis se enmarca en el diseño y desarrollo de un sistema automático de ayuda al diagnostico de arritmias cardiacas, denominado Saydac, que comprende: la caracterización del ECG, que permite generar su ... -
Correntropy-based Analysis of Respiratory Patterns with Chronic Heart Failure
Garde Martínez, Ainara; Sörnmo, Leif; Jané Campos, Raimon; Giraldo Giraldo, Beatriz (2009)
Text en actes de congrés
Accés obertA correntropy-based technique is proposed for the analysis and characterization of respiratory flow signals in chronic heart failure (CHF) patients with both periodic and nonperiodic breathing (PB and nPB), and healthy ... -
Correntropy-based nonlinearity test applied to patients with chronic heart failure
Garde Martínez, Ainara; Sörnmo, Leif; Jané Campos, Raimon; Giraldo Giraldo, Beatriz (2010)
Text en actes de congrés
Accés obertIn this study we propose the correntropy function as a discriminative measure for detecting nonlinearities in the respiratory pattern of chronic heart failure (CHF) patients with periodic or nonperiodic breathing pattern ...