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ECG Signal Analysis: Enhancement and R-Peak Detection

机译:心电图信号分析:增强和R峰检测

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摘要

The project has been inspired by the need to find an efficient method for ECG Signal Analysis which is simple and has good accuracy and less computation time.udThe initial task for efficient analysis is the removal of noise. It actually involves the extraction of the required cardiac components by rejecting the background noise. Enhancement of signal is achieved by the use of Empirical Mode Decomposition method. The use of EMD was inspired by its adaptive nature.udThe second task is that of R peak detection which is achieved by the use of Continuous Wavelet Transform. Efficiency of the method is measured in terms of detection error rate.udVarious other methods of R peak detection like Hilbert Transform and Difference Operation Method are implemented and the results when compared with the Continuous Wavelet Transform prove that CWT is a better method.udThe simulation is done in MATLAB environment. The experiments are carried out on MIT-BIH database.udThe results show that our proposed method is very effective and an efficient method for fast computation of R peak detection.
机译:该项目的灵感是需要找到一种有效的心电信号分析方法,该方法简单,准确度高,计算时间短。 ud有效分析的首要任务是消除噪声。它实际上涉及通过拒绝背景噪声来提取所需的心脏组件。信号的增强是通过使用经验模式分解方法实现的。 EMD的使用受其自适应特性的启发。 ud第二个任务是R峰值检测的任务,这是通过使用连续小波变换实现的。该方法的效率是根据检测错误率来衡量的。 ud实现了R峰检测的其他方法,如希尔伯特变换和差值运算法,与连续小波变换相比,结果证明了CWT是一种更好的方法。仿真是在MATLAB环境中完成的。实验在MIT-BIH数据库上进行。 ud结果表明,本文提出的方法非常有效,是一种快速计算R峰检测的有效方法。

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    Swagatika Priyadarshini;

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  • 年度 2010
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