QRS Complex Fragmentation& A New Definition of Electrocardiogram 碎裂QRS波群&心电图的新概念
It is advantageous that the size of the area under the QRS complex of the electrocardiogram is directly proportional to the mass of viable myocardium in the subject's heart. 心电图的QRS复合波下的面积大小与个体心脏中存活心肌的量直接成比例是有益的。
Preferably, the means for determining the size of the area under the QRS complex of the electrocardiogram is either visual or quantitative. 优选地,用于确定心电图的QRS复合波下的面积大小的装置是可视性的或定量性。
Objective To find a new method for ECG autoanalysis of through the combination of energy transform and wavelet decomposition for detecting the characteristic point of QRS complex. 目的使用能量变换与小波分解的联合算法检测心电信号QRS波群的特征点,为心电信号的自动分析提供新的手段。
QRS complex detection is the principal factor in ECG signal detection and the important gist in cardiovascular disease diagnosis and ECG monitor. QRS波的检测是ECG信号检测中的首要问题,心脏病诊断和心电监护的重要依据。
Differential Diagnosis of Treadmill Exercise Test Induced Wide QRS Complex Tachycardia 平板运动试验诱发宽QRS心动过速的鉴别诊断
This system can detect QRS complex and analyze in real-time and embed file system, so the ECG data can be stored in text form and data's readability and translatability are enhanced. 系统采取实时的QRS波检测算法,并嵌入文件系统将心电数据以文本的形式存储,提高了数据的可读性和移植性。
Detection of QRS Complex Using Energy Transform and Wavelet Decomposition 基于能量变换与小波分解的QRS波群检测算法
Wavelet transform is used to detect the QRS complex of ECG signal. 本文反小波变换应用于ECG信号的QRS波检测。
Detection Method of the QRS Complex Based on Dynamic Adaptive Threshold 基于动态自适应阈值法的QRS波群检测方法
Evaluation of Surface Electrocardiogram Clues for Differential Diagnosis of Wide QRS Complex Tachycardia 体表心电图线索在宽QRS波心动过速鉴别诊断中的应用价值
An ECG real-time automatic analysis system based on a IBM/ 386 is presented. Especially focused on the detecting method for QRS complex waves and automatic analysis software for arrhythmia. 作者介绍了在386微机上研制开发的心电信号实时自动分析系统,着重介绍了QRS复合波的实时检测算法和心律失常自动分析软件。
The distribution of notches within QRS complex presents partial relationship with the position of ischemia. 切迹在QRS综合波时段上的分布与缺血部位有一定的相关性。
The article was the summary to diagnosis and differential diagnosis of wide QRS complex tachycardia. 现对宽QRS波群心动过速的诊断和鉴别诊断予以综述。
Or extensive anterior myocardial infarction with tombstone ST segment elevation, dilated cardiomyopathy with advance QRS complex low voltage. 复杂性室性早搏;急性心肌梗死伴ST-T电交替,或广泛前壁心肌梗死伴墓碑样ST段抬高;
The Development of ECG Amplifier and QRS Complex Detector ECG放大器和QRS综合波检测器的研究
In this paper, describe QRS complex of ECG signal detection based on the dyadic wavelet transform ( DyWT). 本文描述了基于二进制小波变换(DyWT),ECG信号中QRS综合波的检测。
The key is detection of QRS complex in the analysis of ECG signal. 在心电图(ECG)数据分析中,其QRS综合波检测是关键。
Conclusions: ST-T changes are helpful in differentiating narrow QRS complex tachycardia. 结论:STT改变有助于鉴别窄QRS波心动过速。
In this paper, we describe a rat's QRS complex detector based on the dyadic wavelet transform which associate with the slope and range. 采用二进小波变换与斜率和幅度相结合的方法,对小鼠QRS复合波进行检测。
Diagnosis value of ST-T changes for narrow QRS complex paroxysmal supraventricular tachycardia ST-T改变对常见窄QRS型阵发性室上性心动过速的诊断价值研究
Detection of R peak and QRS complex in ECG by wavelet transform 用小波变换检测心电图R峰和QRS复波的一种方法
The studies include development of generating system of 12-lead synchronous abnormal ECG waveform database, wavelet based QRS complex detection algorism and waveform analysis. 建立了12导联同步心电异常波形数据库生成系统,并在此基础上研究了12导联心电图实时分析与基于小波变换的QRS波自动识别算法。
The resolution rate of QRS complex was 99.48% both with relative index and absolute error index. 相关评价指标和绝对误差指标联合应用对QRS波群分辨率高达99.48%。
For the detection of the QRS complex, this paper introduced the differential threshold method and wavelet transform method. 针对QRS波群的检测,本文介绍了差分阈值法和小波变换法。
As the most obvious and important part in ECG, QRS complex not only contains the important cardiac physiology, but also the detection of the QRS wave is the premise of the other wave detection. QRS波群作为心电信号最为明显和重要的部分,不仅包含重要心脏生理信息,而且检测QRS波群也是检测其他波形的前提。
After studying the principles of ECG and QRS complex detection, a portable ECG monitoring system is designed based on wireless sensor networks. 本文研究无线传感器网络在心电监护上的应用,设计了无线便携式心电监护系统,并对心电数据进行压缩处理和QRS等相关波形检测。
In detecting and separating QRS complex, the author presents a combination method which combines technology by time-frequency wavelet, frequency domain filtering and the time-domain morphological analysis and verifies its feasibility. 在QRS波群检测分离时,笔者提出了结合时频小波、频域滤波和时域形态学分析的复合法,并验证了其可行性。
Rapid and accurate detection of the QRS complex is a key link in ECG automated analysis and diagnosis system, and at the same time eliminating effectively all kinds of noise interferences from ECG signal is the premise of accurate detection of various waves with features in ECG signal. 快速而准确检测出心电信号中QRS波群的位置,是心电信号自动分析和诊断系统中的一个关键环节,而有效消除心电信号中的各种噪声干扰是准确检测各种特征波的前提。