Objective: Use heart rate variability index (HRVI) to provide prognostic value in patients with acute myocardial infarction (AMI).

目的：使用心率变异指数(HRVI)对急性心肌梗死(ami)患者的预后进行判断。

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Objective: To assess the instructional value of heart rate variability index (HRVI) used for acute myocardial infarction (AMI) patients under the early rehabilitation exercise.

目的：评价心率变异指数对急性心肌梗死(ami)患者进行早期康复锻炼的指导意义。

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Of the 32 patient with continual atrial fibrillation, the index of heart rate variability(SDNN; SDANN; RMSSD and HRV triangular index)were analysed on the basis of Holter monitor.

方法在动态心电图的基础上测量分析32例持续性心房颤动患者的心率变异性指标（SDNN；SDANN；RMSSD和HRV三角指数）的改变。

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The Zen Index uses heart-rate variability to quantify stress levels in a simplified manner, according to the company.

WSJ: Review of Tink�� and HeartMath Inner Balance Sensor for iOS

The result has been that SCF utilizes all sorts of Shariah-compliant transactional structures to convert the exact same income stream (including its variability by pegging it to an index such as the LIBOR) from interest to something else, such as lease payments.

CENTERFORSECURITYPOLICY: Shariah��s Black Box

Heart-rate variability, says Dr Stein, is a good index of the degree of control an individual has over his autonomic nervous system (which controls many of the internal organs).

ECONOMIST: Diet and behaviour