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- diphasic QRS wave 双相QRS波
- When detecting QRS wave, quadratic differential wavelet is used to detect R wave, and then locate Q wave and R wave. 在QRS波检测时,利用二次微分小波对心电信号进行R波检测,再确定Q波及R波位置。
- Objective: To observe the circadian behavior of QRS wave amplitude of the electrocardiogram and its association with heart rate in healthy subjects. 目的观察体表心电图QRS波群振幅昼夜节律变化及其与心率的相关性。
- Objective: To develop a normal electrocardiographic QRS wave standard in Chinese population with different ages and sexes. 目的：建立中国人不同年龄和性别正常心电图QRS波标准。
- The quality of IVECG signals, which included baseline drift, P-wave pattern, and QRS wave pattern, were assessed for 10 seconds. 以连续 10 秒心电图基准线漂移程度，P 波图形及 QRS 波图形的清晰状况作为静脉心电图讯号传导品质的评估。
- Result: The ECG, of majiority of patient with hyperthyroidism were abnormal, in which sinus tachycadia, atriafibrillation, high QRS wave and abnormal ST-T were the most common. 结果：多数甲状腺功能亢进患者都有不同形式的心电图异常,其中以窦性心动过速、心房颤动、左室高电压、ST-T异常多见。
- The system uses QRS wave differential threshold detection to get gated signal, finishes the acquisition of heart image, and eliminates the movement artifact of heart effectively. 系统采用QRS波差分阈值检测法获得门控信号,实现心脏图像的采集,有效消除心脏运动带来的伪影。
- This paper introduce a method to detecte the locations of the QRS waves in ECG. 利用小波变换对心电图中的QRS波进行定位。
- Method Analysis was done in 65 cases with permanent pa cemaker implanted Result Variation of QRS wave was not relat ed to pacemaking threshold, pacemaking impedance, peak value of R wave and QRS interval. 分析起搏心电图变异与起搏器参数及心电图QRS时间之间的关系。 结果 QRS波形变异与起搏阈值、起搏器阻抗、R波峰值及QRS时间无关。
- RESULTS:After ligation of coronary arteries,rates of heart electrical alternans of QRS waves,ST segment and T wave were 92%, 81% and 62%,respectively. 结果:结扎冠脉后,QRS波群、ST段及T波电交替的发生率分别为92%25,81%25及62%25。
- It established a new method to exhibit the phenomena of EMV through beat-to-beat analysis of the morphological changes of P waves, QRS waves and T waves. 建立了识别心电形态差异的新算法，克服了经典相关系数法识别灵敏度不高的弱点，明显提高了心电波形差异的检测灵敏度。
- To investigate normal standard of QRS wave complex amplitude of healthy Chinese population in different ages and sexes, x ? s and percentile value of QRS wave complex amplitude of 4322 normal electrocardiographic waves were calculated. 为探讨国人不同年龄和性别心电图QRS波群复合振幅正常范围,计算4322例正常人群各年龄组QRS波群复合振幅(?)
- The effects of bypass conduction time on WPW syndrome QRS wave form 旁路下传心室时间对预激综合征QRS波影响的实验研究
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- Keywords amiodarone;wide QRS wave;complex tachycardia; 胺碘酮;宽QRS波;心动过速;
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
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