0000000000327701

AUTHOR

Nacira Zegadi

showing 3 related works from this author

Electrocardiogram Signal Analysing - Delineation and Localization of ECG Component

2016

In this paper, we develop a new approach based on nonlinear filtering scheme (NLFS) on cardiac signal to evaluate a robust single-lead electrocardiogram (ECG) delineation system and waves localization method based on nonlinear filtering approach. This system is built in two phases, in the first phase, we proposed a mathematical model for detecting ECG features like QRS complex peak, P and T-waves onsets and ends from noise free of synthetic ECG signal. Later, we develop a theoretical model to obtain real approach for detecting these features from real noisy ECG signals. Our method has been evaluated on electrocardiogram signals of QT-MIT standard database, the QRS peak achieve sensitivity (…

Signal processingNoise (signal processing)Computer sciencebusiness.industryPhase (waves)Pattern recognitionSignalStandard deviationQRS complexComputer visionSensitivity (control systems)Artificial intelligenceEcg signalbusinessProceedings of the 9th International Joint Conference on Biomedical Engineering Systems and Technologies
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Electrocardiogram Signal Analysing

2016

In this paper, we develop a new approach based on nonlinear filtering scheme (NLFS) on cardiac signal to evaluate a robust single-lead electrocardiogram (ECG) delineation system and waves localization method based on nonlinear filtering approach. This system is built in two phases, in the first phase, we proposed a mathematical model for detecting ECG features like QRS complex peak, P and T-waves onsets and ends fromnoise free of synthetic ECG signal. Later, we develop a theoretical model to obtain real approach for detecting these features from real noisy ECG signals. Our method has been evaluated on electrocardiogram signals of QT-MIT standard database, the QRS peak achieve sensitivity (S…

Signal processingWaves delineationECG[INFO] Computer Science [cs]NFLSQRS complex[SPI.SIGNAL] Engineering Sciences [physics]/Signal and Image processing
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Procédé et dispositif de détermination de paramètres représentatifs d'une activité cardiovasculaire

2015

[ INFO ] Computer Science [cs][SPI.OPTI] Engineering Sciences [physics]/Optics / Photonic[SPI.OPTI]Engineering Sciences [physics]/Optics / Photonic[INFO]Computer Science [cs][ SPI.SIGNAL ] Engineering Sciences [physics]/Signal and Image processing[ SPI.OPTI ] Engineering Sciences [physics]/Optics / Photonic[INFO] Computer Science [cs][SPI.SIGNAL]Engineering Sciences [physics]/Signal and Image processing[SPI.TRON] Engineering Sciences [physics]/Electronics[SPI.SIGNAL] Engineering Sciences [physics]/Signal and Image processing[SPI.TRON]Engineering Sciences [physics]/Electronics[ SPI.TRON ] Engineering Sciences [physics]/Electronics
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