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- This system can obtain the pulse transit time of radial artery and peripheral artery through measuring the electrocardiogram (ECG), the pulse wave of radial artery and fingers. 在软件编程中脉搏波周期信号的识别是以心电R波峰值为基准,同时再根据它们之间的时延关系进一步确定脉搏波的波峰与波谷的范围,提高检测准确性及精度。
- Objective To analyse pulse transit time variability (PTTV) in frequency domain and to study the physiological interpretation of PTTV. Methods Pulse transit time (PTT) was obtained by ECG and PPG (photoplethysmography) from 187 subjects. 目的分析脉搏波传导时间变异性(pulse transit time variability,PTTV),研究PTTV的生理意义。
- Spectral Analysis of Pulse Transit Time Variability 脉搏波传导时间变异性的频域分析
- An unwanted false electronic pulse. 一种不希望有的假电子脉冲。
- The damage was inflicted upon them in transit. 其损失发生在运输过程中。
- The goods were damaged in transit. 货物在运输过程中被损坏。
- He knew the pulse of the nation. 他了解国民的心态。
- The doctor took my temperature and my pulse. 医生量了量我的体温和脉搏。
- The worst part of the ocean transit was now over. 远洋航程里最困难的一段已经过去了。
- These goods were damaged in transit. 这些货物在运输过程中损坏了。
- The excitement quickened my pulse. 激动使我的心跳加快。
- The machine is operated by an electronic pulse. 这台机器由电子脉冲信号操纵。
- The transit was damaged by flood. 运输线被洪水破坏了。
- He knew the pulse of the people. 他了解人民的意向。
- We hope there will be a peaceful transition to the new system. 我们希望能够和平过渡到新的制度。
- Clinical study on pulse transit time as a measure of sleep disordered breathing and microarousal in children 脉搏传导时间监测儿童睡眠呼吸障碍和微觉醒的临床研究
- Such a sudden transition must affect her and ice her over. 这样的一个突然变化一定会影响她,使她变得冷淡而克制起来。
- Pul is a short form for pulmonary. 应该是肺部气体栓塞吧!
- Anomalous Pul mo nary Venous Drainage=? +肺静脉畸形引流=?
- Keywords Obstructive sleep apnea hypopnea syndrome;Pulse transit time;Polysomnography;Respiratory events;mioroarousals; 阻塞性睡眠呼吸暂停低通气综合征;脉搏传导时间;多导睡眠监测仪;呼吸事件;微觉醒;