Procesamiento de señales electrocardiográficas mediante transformada wavelet, para el estudio de variabilidad de la frecuencia cardíaca
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2011-04-01
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Abstract
En este trabajo, se presenta un simple algoritmo para detección de la onda R, en la señal
electrocardiográfica, mediante procesamiento digital, utilizando como herramienta, la Transformada Ondita o Wavelet Transform (WT).
Realizando un análisis denominado de Multirresolución, se descompone la señal enbandas de
frecuencias, logrando así la detección de la señal buscada.
Con los intervalos temporales existentes entre estas señales (intervalos RR), se conforma una
serie temporal, que representa la variabilidad de la frecuencia cardíaca (VFC).
In this paper, we present a simple algorithm for R detection wave in ECG signal by digital pro- cessing, using as a tool, the Wavelet Transform (WT). Performing called multiresolution analysis, decomposes the signal in to frequency bands, thus ensuring the detection of the wanted signal. With the time intervals between these signals (RR intervals) time series are formed, which represents the heart rate variability (HRV).
In this paper, we present a simple algorithm for R detection wave in ECG signal by digital pro- cessing, using as a tool, the Wavelet Transform (WT). Performing called multiresolution analysis, decomposes the signal in to frequency bands, thus ensuring the detection of the wanted signal. With the time intervals between these signals (RR intervals) time series are formed, which represents the heart rate variability (HRV).
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onda r, transformada wavelet, multiresolucion, serie temporal, variabilidad de frecuencia cardiaca, r wave, wavelet transform, multirresolution, time series, heart rate variability
Citation
Proyecciones, Vol.9 No. 1
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