心率变异性(HRV)分析是反映支配心脏自主神经活性的一项无创性指标。
Heart rate variability (HRV) has been proposed as a noninvasive means to monitor the autonomic nervous activity of the heart.
心率变异性检测系统是一个无创、定量评估迷走神经和交感神经活性的检测系统。
A device has been develped for heart rate variability (HRV) analysis, which can inspect the activity of vagal nerve and sympathic nerve imvasively and quantatively.
研究者们在服用无活性淀粉胶囊的志愿者中发现了强烈的安慰剂效应，这在研究主管感受如紧张的研究中是可预期的。
The researchers found a strong placebo effect in the volunteers who received inactive starch capsules, as can be expected when studying subjective feelings like stress.
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