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Computers in Cardiology(3)
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Analysis of the ST-T complex of the electrocardiogram using the Karhunen-Loeve transform: Adaptive monitoring and alternans detection
ArticleAbstract: The Karhunen-Loeve transform (KLT) is applied to study the ventricular repolarisation period as reflPalabras claves:Alternans, Ischaemia, KL transform, Monitoring, ST level, ST-T complexAutores:García J.M., Goldberger A.L., Mark R.G., Moody G.B., Pablo LagunaFuentes:scopusDatabase for evaluation of algorithms for measurement of QT and other waveform intervals in the ECG
Conference ObjectAbstract: We present here a QT database designed for evaluation of algorithms that detect waveform boundariesPalabras claves:Autores:Goldberg A., Mark R.G., Moody G.B., Pablo LagunaFuentes:scopusAdaptive estimation of Karhunen-Loève series applied to the study of ischemic ECG records
ArticleAbstract: The Karhunen-Loève transform (KLT) has been used as a tool to analyze the repolarization period in tPalabras claves:Autores:García J.M., Mark R.G., Moody G.B., Olmos S., Pablo LagunaFuentes:scopusKarhunen-Loève transform as a tool to analyze the ST-segment: Comparison with QT interval
ArticleAbstract: The spatial and temporal courses of ventricular repolarization are quite sensitive to the biochemicaPalabras claves:ECG Analysis, ischemia, Karhunen-Loève transform, ST-segment, ST-T complexAutores:Caminal P., Jane R., Mark R.G., Moody G.B., Pablo LagunaFuentes:scopusRepolarization alternans detection using the KL transform and the beatquency spectrum
ArticleAbstract: Electrical alternans at the repolarization phase of the cardiac cycle have been reported to be relatPalabras claves:Autores:Mark R.G., Moody G.B., Pablo Laguna, Ruiz M.Fuentes:scopusPower spectral density of unevenly sampled data by least-square analysis: Performance and application to heart rate signals
ArticleAbstract: This work studies the frequency behavior of a least-square method to estimate the power spectral denPalabras claves:Heart Rate Variability (HRV), Power spectral density (PSD) estimation of unevenly sampled signals, PSD estimate by least squared analysisAutores:Mark R.G., Moody G.B., Pablo LagunaFuentes:scopusPower spectral density of unevenly sampled heart rate data
Conference ObjectAbstract: This work studies the frequency behavior of the Lomb method to estimate the power spectral density (Palabras claves:Autores:Mark R.G., Moody G.B., Pablo LagunaFuentes:scopus