Exploració per autor "Voss, Andreas"
Ara es mostren els items 3-22 de 28
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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 ... -
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
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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 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 ... -
Cuantificación de la recurrencia en el estudio de la variabilidad del ritmo cardiaco y la duración del ciclo respiratorio en pacientes en proceso de extubación
Arcentales, Andrés; Giraldo Giraldo, Beatriz; Caminal Magrans, Pere; Benito Vales, Salvador; Voss, Andreas (2011)
Text en actes de congrés
Accés obertEl sistema nervioso autónomo regula el comportamiento de los sistemas cardiaco y respiratorio. Su evaluación durante la retirada de la ventilación mecánica puede proporcionar información sobre el comportamiento ... -
Detrended fluctuation analysis of heart rate by means of symbolic series
Valencia Murillo, José Fernando; Vallverdú Ferrer, Montserrat; Schroeder, Rico; Voss, Andreas; Cygankiewicz, I.; Vazquez, R.; Bayes de Luna, Antonio; Caminal Magrans, Pere (2010)
Text en actes de congrés
Accés obertDetrended fluctuation analysis (DFA) has been shown to be a useful tool for diagnosis of patients with cardiac diseases. The scaling exponents obtained with DFA are an indicator of power-law correlations in signal ... -
Diagnosis of ischemic heart disease with cardiogoniometry – Linear discriminant analysis versus support vector machines
Seeck, Andrea; Garde Martínez, Ainara; Schuepbach, M.; Giraldo Giraldo, Beatriz; Sanz, E.; Huebner, T; Caminal Magrans, Pere; Voss, Andreas (2008)
Text en actes de congrés
Accés restringit per política de l'editorialThe Ischemic Heart Disease (IHD) is characterized by an insufficient supply with blood of the myocardium usually caused by an artherosclerotic disease of the coronary arteries (coronary artery disease CAD). The IHD and its ... -
Effect of acute myocardial ischemia on different high-frequency bandwidths and temporal regions of the QRS
Magrans Nicieza, Rudys; Gomis Román, Pedro; Voss, Andreas; Caminal Magrans, Pere (IEEE, 2011)
Comunicació de congrés
Accés restringit per política de l'editorialThe purpose of this study was to describe the changes in high-frequency QRS (HF-QRS) components due to myocardial ischemia provoked by prolonged artery occlusion during percutaneous coronary interventions (PCI). ... -
Evaluation of acceleration and deceleration cardiac processes using phase-rectified signal averaging in healthy and idiopathic dilated cardiomyopathy subjects
Bas, Rosana; Vallverdú Ferrer, Montserrat; Valencia, Jose F.; Voss, Andreas; Bayes de Luna, Antonio; Caminal Magrans, Pere (2015-02-01)
Article
Accés obertThe aim of the present study was to investigate the suitability of the Phase-Rectified Signal Averaging (PRSA) method for improved risk prediction in cardiac patients. Moreover, this technique, which separately evaluates ... -
Extraction of the respiration signal from the electrocardiogram
Valderas Yamuza, Maria Teresa; Vallverdú Ferrer, Montserrat; Caminal Magrans, Pere; Schröder, Rico; Voss, Andreas (2015)
Text en actes de congrés
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Heart rate variability characterized by refined multiscale entropy applied to cardiac death in ischemic cardiomyopathy patients
Caminal Magrans, Pere; Valencia Murillo, José Fernando; Vallverdú Ferrer, Montserrat; Schroeder, Rico; Cygankiewicz, I.; Vázquez, Rafael; Bayes de Luna, Antonio; Porta, Alberto; Voss, Andreas (2010)
Comunicació de congrés
Accés restringit per política de l'editorialIn this work, Refined Multiscale Entropy (RMSE) was applied to characterize risk of cardiac death in ischemic cardiomyopathy patients, analyzing heart rate variability (HRV) by means of RR series during daytime and ... -
Higuchi's fractal complexity of RR and QT interval series during transient myocardial ischemia
Magrans Nicieza, Rudys; Gomis Román, Pedro; Caminal Magrans, Pere; Voss, Andreas (2013)
Text en actes de congrés
Accés restringit per política de l'editorialMyocardial ischemia may lead to significant changes in autonomic control of heart rate (HR) affecting its variability and alter beat-to-beat ventricular repolarization periods. We hypothesized that transient myocardial ... -
Influence of respiration in the very low frequency modulation of QRS slopes and heart rate variability in cardiomyopathy patients
Hernando, David; Alcaine, A; Pueyo, Esther; Laguna, Pablo; Arcentales, Andrés; Giraldo Giraldo, Beatriz; Voss, Andreas; Bayés-Genís, Antoni; Bailón, Raquel (2013)
Comunicació de congrés
Accés restringit per política de l'editorialThis work investigates the very low frequency (VLF) modulation of QRS slopes and heart rate variability (HRV). Electrocardiogram (ECG) and respiratory flow signal were acquired from patients with dilated cardiomyopathy and ... -
Multivariate linear and nonlinear central-cardiorespiratory coupling pathways in healthy subjects
Schulz, Steffen; Serra, Aniol; Giraldo Giraldo, Beatriz; Haueisen, Jens; Bär, Karl-Jürgen; Voss, Andreas (2018)
Text en actes de congrés
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Neuronal desynchronization as marker of an impaired brain network
Schulz, S; Legorburu, B; Giraldo Giraldo, Beatriz; Bolz, M; Bär, K.J.; Voss, Andreas (Institute of Electrical and Electronics Engineers (IEEE), 2017)
Comunicació de congrés
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Respiratory sinus arrhythmia quantified with linear and non-linear techniques to classify dilated and ischemic cardiomyopathy
Giraldo Giraldo, Beatriz; Pericas, Maria Francisca; Schroeder, Rico; Voss, Andreas (2018)
Text en actes de congrés
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Risk stratification in idiopathic dilated cardiomyopathy patients using cardiovascular coupling analysis
Rodríguez Benítez, Javier; Schulz, Steffen; Giraldo Giraldo, Beatriz; Voss, Andreas (2019-07-09)
Article
Accés obertCardiovascular diseases are one of the most common causes of death; however, the early detection of patients at high risk of sudden cardiac death (SCD) remains an issue. The aim of this study was to analyze the cardio-vascular ...