Influence of an intake substance upon blood component concentrations and blood flow can be monitored by monitoring the time curves of parameters of the signal waveform.

通过监视信号波形的参数的时间变动，能够监视服用物质给血中成分浓度或血流量带来的影响。

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A dynamic programming algorithm based on the global optimization is presented to extract the maximum frequency waveform of the Doppler ultrasound blood flow signal.

提出一种基于全局优化的动态规划算法以进行超声多普勒血流信号最大频率曲线的提取。

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Compare the decline in blood flow velocities and its recovery time before and after Trousseau's test in vertebral waveform with or without notch at systole.

通过对椎动脉收缩期切迹组与无切迹组做束臂试验，比较束臂前后收缩期血流速度下降幅度及流速自下降至恢复的时间。

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