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- polymorphous QRS complexes 多形性QRS综合波
- Objective To improve QRS complex detection rate. 目的有效提高QRS复合波的检测率。
- 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。
- Combines these two methods,the American MIT/BIH database have been used to validate the algorithms,and detection rata of the QRS complexes excelled to 99.84%. 将这两种方法结合起来;利用MIT/BIH心电数据库进行验证;QRS波群的检出率高达99.;84%25。
- A tree classifier used for QRS complexes pattern classification has the characteristics of rapid classification and marking off a great number of different patterns. 用于QRS波模式分类的树分类器具有分类速度快、区分模式多等特点。
- Combines these two methods, the American MIT/BIH database were used to validate the algorithms, and detection rata of the QRS complexes excelled to 99.84%. 将这两种方法结合起来，利用MIT/BIH心电数据库进行验证，QRS波群的检出率高达99.;84%25。
- Finally, the American MIT-BIH database and clinical data were used to validate the algorithms, and detection rate of the QRS complexes excelled to 99.4%. 利用美国麻省理工学院的MIT_BIH心电数据库和临床实测数据对以上方法进行验证;QRS波群的检出率高达99.;4%25以上
- 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。
- Electrocardiograms showed their Q T interval and QRS complex prolonged,S T segment lowered,T wave deepened down,as well as varied arrhythmia observed. 心电图表现为Q?Tr 增大、QRS 间期延长、S?T 段压低、T 波加深以及多种心律失常。
- Extrasystole before the QRS complex and the starting point of VPB between the starting point of time, known as the coupling of time. 早搏前的QRS波群的开始点与室性早搏的开始点之间的时间，称为偶联时间。
- A electrocardiogram QRS complex detection mathod was developed based on self-adaptation algorithm and wavelet transform. 摘要为了解决心电图QRS波检测的问题，研究了一种基于自适应小波变换来检测QRS波的算法。
- Because the treating principle of VT and SVT was different,it was vital in clinic that differential diagnosis of wide QRS complex tachycardia. 由于二者的治疗原则不同,因此及时和正确地对宽QRS波群心动过速进行鉴别诊断在临床上有十分重要的意义。
- Hence, MGM has strong morphological representation ability for QRS complex waves and is a promising algorithm for ECG beat classification. 因此，MGM算法可以很好地描述QRS复合波段，并且是一种很有前途的心拍分类算法。
- The procedure of cardiac QRS complex and the ventricular repolarization phase(ST-T) have great significationfor medical diagnosis. 心脏运动周期中的QRS复合波及心室复极化阶段(ST-T段)所对应的心脏活动具有重要的医学诊断意义。
- Because of the different treating to the VT and SVT,So it s important in clinic that differential diagnosis on wide QRS complex tachycardia. 由于二者的治疗原则不同,因此及时和正确地对宽QRS波心动过速进行鉴别诊断在临床上有十分重要的意义。
- 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。
- Objective To investigate whether the configuration of QRS complex in lead aVL in inefrior wall acute myocardial infarction(AMI)could be as a standard for culprit artery. 目的 探讨下壁急性心肌梗死 (AMI)时患者的心电图aVL导联QRS波群变化能否作为罪犯血管的判定标准。
- Objective To observe the roles of ST segment elevation in lead aVR during tachycardia in differentiating the narrow QRS complex tachycardia and locating the accessory pathway. 目的:观察aVR导联ST段抬高对窄QRS波心动过速的鉴别及旁道定位作用。
- ST segment elevation in lead aVR has important values in differentiating AVRT with AVNRT and preliminarily locating the accessory pathway of narrow QRS complex tachycardia. aVR导联ST段抬高有助于鉴别窄QRS波心动过速及旁道定位。
- This algorithm takes the wavelet transform of the EGG signal as the input of the whitened filter and then determines the QRS complex by matching filtering and threshold detecting. 该方法用心电信号的小波变换作为自适应白化滤波器的输入，然后对白化滤波后的输出进行匹配滤波和阈值检测来识别出QRS波。
