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- 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。
- snicker at 窃笑
- Pulse wave transit time at artery 脉搏波在动脉中传递时间
- Keywords continuous BP measurement;noninvasive blood pressure;pulse wave transit time;hydrostatics; 关键词连续血压测量;无创血压;脉搏波传导时间;流体静压法;
- Keywords non-invasive blood pressure measurement;beat-to-beat;pulse wave transit time;respiratory blood pressure fluctuation;hydrostatics;Korotkoff's sound delay time; 无创血压测量;逐拍;脉搏波传播时间;呼吸性血压波动;流体静压;柯氏音延迟时间;
- pulse wave transit time 脉搏波传导时间
- Keywords Pulse wave transit time;blood pressure;head;R-wave-gated Preisovolumic time;Isovolumic contraction time;electrocardiogram;Phonocardiogram;Pulse wave;wireless sensor network; 脉搏波传导时间;血压;头部;心脏收缩始期;等容收缩期;心电;心音;脉搏波;无线传感器网络;
- 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。
- Way to decrease wave transit time errors in elastic moduli measurement using ultrasonic pulse reflecting method 超声弹性模量测量中声时测量精度的提高方法
- Study of Source Waveform Used for Measuring Acoustic Wave Transit Time in Furnace 炉膛声波飞行时间测量中声源信号的选取研究
- View your estimated rate and transit time. 查看估算费率和托运时间。
- The error at discontinuity of time pulse wave form by discrete harmonics synthesizing is known as Gibbs phenomenon. 离散谐波合成时脉波形之误差，则源自有限之频域范围造成时域波形不连续处之吉勃司现象。
- Sellers are not responsible for service transit time. 卖方不负责运输事务的时间.
- The R wave peak of the ECG was used to identify the pulse wave, and the time delay relation between the ECG and the pulse wave was used to confi... 该系统通过检测心电、桡动脉脉搏波和手指脉搏波信号可获得多段脉搏波传播速度参数,具有较高的检测精度和良好的应用前景。
- 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。
- The pulse wave can be detected using a near infrared sensor and analyzed using by an 8 bit EPSON microprocessor. 文中还介绍了使用近红外光传感器检测脉搏波的方法 ,以及算法在 8bit的 EPSON单片机上的实现 ,并研制出了原型样机用于实际的检测。
- The Difference in Discrete Harmonics Synthesized pulse Wave form based on FFT and F.T. Spectrums. 依快速富氏与富氏转换频谱以离散谐波合成时脉波形之差异。
- 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。
- Should be avoided from water directly, otherwise the pulse wave will be influenced. 应避免直接接触水分，否则对脉冲的波形会产生影响。
