(这就是为什么多道记录仪或测谎仪能对准确检测说谎，因为它们测量血压升幅)。
This is why Polygram or lie detector tests accurately test for lying, because they measure jumps in blood pressure.
本文介绍了血压的溯源、设计原理、引起测量值误差的原因，分析了监护仪血压测量的准确性问题，并提出相应策略。
This paper introduces blood pressure, measurement principle, causes of error, and analyzes the accuracy of the sphygmomanometer in the process of measurement and offers some relevant solutions.
方法使用动态血压监测仪测量7例血管内支架置入术患者支架置入前后的动态血压值，计算变异系数。
Methods the ambulatory blood pressure of 7 patients with artery stenosis was tested before and after endovascular treatment, and the coefficient of variation (CV) was calculated.
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