Mostrando 10 resultados de: 15
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Physiological Measurement(3)
2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10(2)
Computing in Cardiology(2)
Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings(1)
Biomedical Signal Processing and Control(1)
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Enfermedades(8)
Fisiología y materias afines(2)
Ciencias de la computación(1)
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Ginecología, obstetricia, pediatría, geriatría(1)
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scopus(15)
Characterization of dynamic interactions between cardiovascular signals by time-frequency coherence
ArticleAbstract: An assessment of the dynamic interactions between cardiovascular signals can provide valuable informPalabras claves:Cardiovascular unteractions, multitaper spectragram, time-frequency coherence, Wigner-Ville distributionAutores:Flandrin P., Mainardi L.T., Orini M., Pablo Laguna, Raquel BailónFuentes:scopusAssessment of the dynamic interactions between heart rate and arterial pressure by the cross time-frequency analysis
ArticleAbstract: In this study, a framework for the characterization of the dynamic interactions between RR variabiliPalabras claves:Baroreflex, Cardiovascular interactions, cardiovascular variability, coherence analysis, cross timefrequency analysis, WignerVille distributionAutores:Mainardi L.T., Orini M., Pablo Laguna, Raquel BailónFuentes:scopusAnalysis of heart rate variability during exercise stress testing using respiratory information
ArticleAbstract: This paper presents a novel method for the analysis of heart rate variability (HRV) during exercisePalabras claves:exercise stress testing, Heart Rate Variability, Parametric decomposition, Respiratory frequency, Time-frequency analysisAutores:Mainardi L.T., Orini M., Pablo Laguna, Raquel Bailón, Sornmo L.Fuentes:scopusAnalysis of heart rate variability using time-varying frequency bands based on respiratory frequency
Conference ObjectAbstract: In this paper a methodological approach for the analysis of nonstationary heart rate variability (HRPalabras claves:Autores:Mainardi L.T., Pablo Laguna, Raquel Bailón, Sornmo L.Fuentes:scopusA multivariate time-frequency method to characterize the influence of respiration over heart period and arterial pressure Advances in Nonstationary Electrophysiological Signal Analysis and Processing
ArticleAbstract: Respiratory activity introduces oscillations both in arterial pressure and heart period, through mecPalabras claves:Baroreflex, Cardiovascular interactions, Cross time-frequency analysis, Partial coherence, Phase differenceAutores:Barbieri R., Mainardi L.T., Orini M., Pablo Laguna, Raquel BailónFuentes:scopusDynamic assessment of spontaneous baroreflex sensitivity by means of time-frequency analysis using either RR or pulse interval variability
Conference ObjectAbstract: In this study we propose a method to continuously assess the changes of spontaneous baroreflex sensiPalabras claves:Autores:Bail Ón R., Gil E., Mainardi L.T., Orini M., Pablo LagunaFuentes:scopusMonitoring breathing rate by fusing the physiological impact of respiration on video-photoplethysmogram with head movements
ArticleAbstract: Objective: The simple observation of breathing rate (BR) remains the first and often the most sensitPalabras claves:Breathing rate, Camera, Contactless system, ppgAutores:Cerina L., Gil E., Iozza L., Lazaro J., Mainardi L.T., Pablo Laguna, Silvestri D.Fuentes:scopusModeling and estimation of time-varying heart rate variability during stress test by parametric and non parametric analysis
Conference ObjectAbstract: A methodological framework for simulating real-like HRV during stress test with controlled spectralPalabras claves:Autores:Mainardi L.T., Orini M., Pablo Laguna, Raquel BailónFuentes:scopusPhotoplethysmography pulse rate variability as a surrogate measurement of heart rate variability during non-stationary conditions
ArticleAbstract: In this paper we assessed the possibility of using the pulse rate variability (PRV) extracted from tPalabras claves:Heart Rate Variability, photoplethysmography, pulse rate variability, Tilt test, Time-frequency analysis, time-frequency coherenceAutores:Gil E., Mainardi L.T., Orini M., Pablo Laguna, Raquel Bailón, Vergara J.M.Fuentes:scopusRepolarization variability mechanism and its relation with cardiac arrhythmogenesis
Conference ObjectAbstract: Enhanced temporal variability of ventricular repolarization has been related to increased ventriculaPalabras claves:Autores:Esther Pueyo, Mainardi L.T., Rodriguez-Matas J.F., Sassi R.Fuentes:scopus