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- An Improved Levkov Method for Filtering 50 Hz Interference in ECG Signals. 一种抑制心电信号50Hz工频干扰的改进Levkov方法
- Objective To find a method for denoising of ECG signals during spaceflight. 目的寻找适合载人航天需要的心电信号去噪方法。
- The hardware circuit includes analog acquisition and real-time compression processing of ECG signals based on FPGA. 针对改进后心电信号压缩算法的实现,本文设计了基于FPGA的心电信号采集及压缩处理系统的硬件电路。
- Objective To transmit ECG signals through a portable dual-mcu ECG holter based dual-port RAM. 目的:设计基于双端口RAM的双单片机便携式心电监护仪,解决心电监护数据传送的瓶颈问题。
- The algorithm removes the baseline drift of the incoming ECG signals with morphology filter,then an ada... 实验结果表明,该算法是一种有效的去噪算法。
- ECG signals taken from the MIT/BIH database were tested,and is an efficient method. 经MIT/BIH国际标准数据库中验证,试验表明,该方法行之有效。
- Lorenz plot finding is useful for the AF disease in automatic diagnoses of ECG signals. 在进行心电信号的自动检测时,洛伦兹散点图可以作为辅助判断房颤的标准。
- Also, ECG signals are filtered and bas eline is normalized by morphological method. 此外，心电信号的滤波、基线矫正等处理，也完全由类似的形态学算法实现。
- A data compression arithmetic method for ECG signals is presented based on time intervals, modeling the ECG with DFG description method. 使用数据流图(DFG)的描述方法为心电信号(ECG)建模,并由此提出一种基于时间间期的ECG 压缩算法。
- But the ECG signals from body surface are often interfered by noises such as 50Hz noise,baseline displacemant,electromyography(EMG) noise and edv. 心电信号是一种基本的人体生理信号,具有重要的临床诊断价值。
- Objective To dig out the potential information in two-lead ECG signals, and discuss a new method of analyzing and processing two-lead ECG signals, viz. 目的进一步挖掘出两导联心电信号中潜在的信息，探讨一种分析与处理两导联心电信号的新方法，即心电正交合成图法。
- A method of real time detection of ischemic features from long term ECG signals based on Dickinson-Steiglitz discrete Hermite expansions is proposed. 本论文即在建立无线感测心电图量测系统，电路可分为传送端与接收 端两个部份。
- Compute the cross correlation coefficient [17] between ECG signal and selected wavelet filter. 请问大侠，怎么求给定信号与小波滤波器之间的互相关系数?
- Several digital filtering techniques for correcting baseline drift from ECG signals are presented in this paper. Their filtering abilities and realization methods are compared . 本文讨论了矫正心电信号基线漂移的几种数字滤波器方法,并且对其滤波性能和实现方法进行了比较。
- Using 3-channel bipolar ECG signals simultaneously recorded from different positions of ventricular epicardium, the inversion of VF dynamical model is explored. 利用从心室肌表面不同位置同时记录到的三通道双极性电信号反演VF动力学模型。
- The circuit not only amplifiers the ECG signal and filter, but also automatically detects lead-fall. 该电路不仅具有心电信号的采集放大和滤波功能,同时还具有导联脱落自动检测功能。
- This article introduces a adaptive exercise ECG signal enhancer with manual neural network. 介绍了一种用人工神经网络预滤波的自适应运动心电信号增强器。
- To eliminate the ECG signals noises mentioned above,this paper adopts LMS adaptive algorithm and wavelet transform theory to design three kinds of digital adapt... 结果表明,对心电信号中存在的这三种噪声具有很好的滤波效果。
- Then theory and realization of a few kinds of compression arithmetic especially for ECG signal, such as AZTEC, TP, CORTES, are discussed too. 同时还讨论了专门针对心电信号的几种压缩算法如AZTEC算法、TP算法、CORTES算法等的原理和实现; 最后根据实际的需要选择了适当的滤波算法和压缩算法。
- By using this method, correct detection rate of QRS complexes could be up to 99. 62%, which was verified by MIT/BIH ECG signal database. 经MIT/BIH标准心电数据库检测验证，R波正确检测率可达99.;62%25。
