Mostrando 10 resultados de: 18
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Publisher
Computing in Cardiology(3)
Physiological Measurement(3)
2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC'10(2)
Biomedical Signal Processing and Control(2)
Computers in Cardiology(2)
Área temáticas
Fisiología humana(15)
Enfermedades(8)
Ciencias de la computación(3)
Fisiología y materias afines(2)
Física aplicada(1)
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Fisiología(12)
Enfermedad cardiovascular(4)
Procesamiento de señales(2)
Visión por computadora(2)
Espectroscopia(1)
Objetivos de Desarrollo Sostenible
ODS 3: Salud y bienestar(18)
ODS 17: Alianzas para lograr los objetivos(10)
ODS 10: Reducción de las desigualdades(8)
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scopus(18)
A 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:scopusCharacterization 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:scopusContinuous quantification of spectral coherence using quadratic time-frequency distributions: Error analysis and application
Conference ObjectAbstract: Quadratic time-frequency (TF) distributions have an excellent joint TF resolution, but their applicaPalabras claves:Autores:Mainardi L.T., Minchole A., 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:scopusSynthesis of HRV signals characterized by predetermined time-frequency structure by means of time-varying ARMA models
ArticleAbstract: In this paper we present two methodologies to generate heart rate variability (HRV) signals charactePalabras claves:autonomic nervous system, Autoregressive models, Heart Rate Variability, Non-stationary signal processing, Signal synthesis, Time-frequency analysis, Wigner-Ville distributionAutores:Mainardi L.T., Orini M., Pablo Laguna, Raquel BailónFuentes:scopusTime-frequency analysis of cardiac and respiratory parameters for the prediction of ventilator weaning
Conference ObjectAbstract: Mechanical ventilators are used to provide life support in patients with respiratory failure. AssessPalabras claves:Autores:Benito S., Caminal P., Díaz I., Giraldo B.F., Mainardi L.T., Orini M., Raquel Bailón, Vallverdú M.Fuentes:scopusTime-frequency analysis of cardiovascular signals and their dynamic interactions
Book PartAbstract: Cardiovascular signals are intrinsically non-stationary and interact through dynamic mechanisms to mPalabras claves:Autores:Mainardi L.T., Orini M., Pablo Laguna, Raquel BailónFuentes:scopus