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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
- 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 variability 脉搏波传导时间变异性
- 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.
- snicker at 窃笑
- 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。
- They increase intestinal and fecal bulk, which lowers intestinal transit time and helps prevent constipation. 它们增加肠和盲肠的填充量,降低肠转送时间,防止便秘。
- Certain commodities and high-value shipments may require additional transit time for customs clearance. 特定物品和高价值货件可能会因为海关通关而需要额外的运输时间。
- Transit time information for multiple commodities is not supported in this application at this time. 目前暂不能提供多货品货件的运送时间信息。
- Understand local market, Achieve market leading Transit Time, Data Quality and Service Performance targets. 了解当地市场情况,达到市场领先的转运时间,数据质量和服务品质。
- Colonic fermentation, bacterial growth, fecal bulking, transit time and the energy value of foods are all affected by the presence of resistant starch. 结肠发酵、细菌生长、粪便体积、排空时间和饲粮能量值等都受到抗性淀粉的影响。
