您要查找的是不是：
- 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
- pulse transit time variability 脉搏波传导时间变异性
- 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。
- 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
- 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;
- Keywords Pulse transit time;Polysomnography;Sleep apnoea;obstructive;Snoring;Respiratory effort;Disorder index; 脉搏传导时间;多道睡眠描记术;睡眠呼吸暂停;阻塞性;鼾症;呼吸努力;呼吸紊乱指数;
- Nociceptive and anaesthetic-induced changes in pulse transit time during general anaesthesia S. Singham, L. Voss, J. Barnard, and J. Sleigh 全麻时疼痛和麻醉诱导的脉搏转换时间的变化
- Pulse Transit Time 脉搏传导时间
- View your estimated rate and transit time. 查看估算费率和托运时间。
- A continuous noninvasive method for blood pressure (BP) estimation by pulse wave transit time (PWTT) is described. 摘要研究了一种能进行个体校正利用脉搏波传导时间无创连续测量血压的方法。
- Objective To design a system for monitoring pulse wave transit time (PWTT) in working condition non-intrusively and continuously. 目的设计一个可以在作业条件下无创连续监测脉搏波传导时间(PWTT)的系统。
- Sellers are not responsible for service transit time. 卖方不负责运输事务的时间.
- Poor injection technique is also iden tified as a cause of retention time variability. 进样技术的问题也会影响保留时间的变化，通常这个问题更多的出现在手工进样中。
- snicker at 窃笑
- Space - Time Variability of Rainfall and Extreme Flood Response in the Menomonee River Basin, Wisconsin. 降水时空变率和威斯康星洲。
- The critical path method (CPM) uses single-time estimation and does not consider time variability. 要径法(CPM)工期是采单时估算的方式，并无不确定性工期之考虑。
- The fedex. Com transit time information is subject to change without notice.fedex. com运送时间信息如有变更;恕不另行通知。
- Uchikawa, F.; Shimamoto, K., “ Time variability of surface ionic conduction on humidity-sensitive SiO2 films”, Am.Ceram. Soc. Bull. 64 (1985) 1137-1141. 叶陶渊，“化学感测器中湿度感测器的新动向”，科仪新知第二十一卷第一期(1999)83-99.
- This paper presents a new fuzzy predictive control method for the MOCVD device control system set to handle the non-linearity,time variability and large delay of plant controls. 为解决金属有机化合物化学气相淀积(MOCVD)设备温度控制的非线性、时变性以及大滞后等问题,给出了一种用模糊控制和预测控制相结合的复合控制方法。
