Mostrando 10 resultados de: 32
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Computers in Cardiology(15)
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scopus(32)
Characterization of repolarization alternans during ischemia: Time-course and spatial analysis
ArticleAbstract: T-wave alternans (TWA) has been linked to increased vulnerability to ventricular fibrillation in difPalabras claves:Alternans, Angioplasty, Electrocardiography, ischemia, RepolarizationAutores:Martínez J.P., Olmos S., Pablo Laguna, Wagner G.S.Fuentes:scopusComparative study of local and Karhunen-Loeve-based ST-T indexes in recordings from human subjects with induced myocardial ischemia
ArticleAbstract: In this work we studied ST-T complex changes in the ECG as result of induced ischemia. The principalPalabras claves:Autores:García J.M., Lander P., Olmos S., Pablo Laguna, Sornmo L., Wagner G.S.Fuentes:scopusAssessment of QT-measurement accuracy using the 12-lead electrocardiogram derived from EASI leads
ArticleAbstract: The purpose of the present study is to assess QT-interval measurements from the EASI 12-lead electroPalabras claves:Autores:Martínez J.P., Olmos S., Pablo Laguna, Pahlm O., Pettersson J., Sornmo L.Fuentes:scopusAutomatic detection of ST-T complex changes on the ECG using filtered RMS difference series: Application to ambulatory ischemia monitoring
ArticleAbstract: A new detector is presented which finds changes in the repolarization phase (ST-T complex) of the caPalabras claves:Automatic ischemia detection, eCG, ST segment deviations, ST-T complex changesAutores:García J.M., Olmos S., Pablo Laguna, Sornmo L.Fuentes:scopusAutomatic multilead VCG based approach for QT interval measurement
Conference ObjectAbstract: The precision of QT interval measures depends on the correct location of QRS and T boundaries and alPalabras claves:Autores:Almeida R., Martínez J.P., Olmos S., Pablo Laguna, Rocha A.P.Fuentes:scopusBlock LMS adaptive filter with deterministic reference inputs for event-related signals
Conference ObjectAbstract: Adaptive estimation of the linear coefficient vector in truncated expansions is considered for the pPalabras claves:Adaptive filters, Deterministic input, Event-related signal, Orthogonal expansionsAutores:Olmos S., Pablo Laguna, Sornmo L.Fuentes:scopusBlock adaptive filters with deterministic reference inputs for event-related signals: BLMS and BRLS
ArticleAbstract: Adaptive estimation of the linear coefficient vector in truncated expansions is considered for the pPalabras claves:Adaptive filters, Deterministic input, Event-related signal, Orthogonal expansionsAutores:Olmos S., Pablo Laguna, Sornmo L.Fuentes:scopusA Wavelet-Based ECG Delineator Evaluation on Standard Databases
ArticleAbstract: In this paper, we developed and evaluated a robust single-lead electrocardiogram (ECG) delineation sPalabras claves:ECG wave delineation, P wave, QRS detection, T wave, waveletsAutores:Almeida R., Martínez J.P., Olmos S., Pablo Laguna, Rocha A.P.Fuentes:scopusA parametric model approach for quantification of short term QT variability uncorrelated with heart rate variability
Conference ObjectAbstract: In this work we propose to assess the relation between HRV and QTV measured by an automatic delineatPalabras claves:Autores:Almeida R., Esther Pueyo, Martínez J.P., Olmos S., Pablo Laguna, Rocha A.P.Fuentes:scopusCoronary artery disease diagnosis based on exercise electrocardiogram indexes from repolarisation, depolarisation and heart rate variability
ArticleAbstract: Several indexes have been reported to improve the accuracy of exercise test electrocardiogram (ECG)Palabras claves:Coronary artery disease diagnosis, Depolarisation, Exercise electrocardiogram, Heart Rate Variability, Repolarisation, Robust EstimationAutores:del Río A., Ferreira I.J., García J.M., Mateo J., Olmos S., Pablo Laguna, Raquel Bailón, Serrano P.Fuentes:scopus