结论：心率变异指数可有效、安全指导ami患者早期康复锻炼。
Conclusion: HRVI can be used as effective and safe instructional index for AMI patients in early rehabilitation exercise.
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。
Objective: Use heart rate variability index (HRVI) to provide prognostic value in patients with acute myocardial infarction (AMI).
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。
Objective: To assess the instructional value of heart rate variability index (HRVI) used for acute myocardial infarction (AMI) patients under the early rehabilitation exercise.
运用回归分析，模拟出原生金矿化元素地球化学模型。利用变异性指数法确定了矿体原生晕垂向分带。
Element geochemistry model of the primary mineralization halo is simulated by regression analysis and vertical zoning of the ore body primary halo by variable index method.
人类基因组单体型图在检测在许多疾病涉及的基因变异方面的作用不言而喻并且这些结论也表明变异基因拷贝数指数也有类似的作用。
The HapMap has been invaluable in detecting variants involved in many diseases and these results suggest that the CNV index will prove similarly useful.
地形指数空间变异特征分析可为研究流域地形和流域水文相似性提供基础资料。
The analysis of the topographic index variance can help us study catchment topography and hydrological similarity.
结果表明，利用土壤养分和光谱数据划分的管理分区内，各土壤养分的均一度得到了提高，光谱指数和产量的变异系数普遍降低。
The result showed that the homogeneous degree of the soil nutrient was increased, the variability of spectral index and the yield were reduced in the management zone divided by soil data.
讨论了股票价格过程遵循指数O-U过程的变异期权定价问题。
The problem of pricing exotic options on the stocks whose price processes are driven by exponential Ornstein-Ukleuback process is discussed.
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。
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.
急性心肌梗死患者QT变异度指数增高，可能是由于急性心肌梗死造成的心肌缺血和坏死使心室复极变异增大。
But QTVI of AMI was higher than the control group, which suggested greater repolarization liability in AMI caused by myocardial ischemia and infarction.
而小范围的改变异氰酸酯指数，对它们的影响较小。
However the influence is relatively little when the ratio of NCO:OH is changed in a small range.
采用动脉增加指数（AAI）评价血管内皮功能，心率变异（HRV）及血压变异（BPV）评价自主神经调制。
Vascular endothelial function was evaluated by arterial augmentation index (AAI), and autonomic modulation was evaluated by heart rate variability (HRV) and blood pressure variability (BPV).
研究消费信心指数的变异情况，涉及消费者和地区两个层面的分析。
Research on the variation of consumer confidence refers to two-level-analysis including consumer-level and region-level.
研究消费信心指数的变异情况，涉及消费者和地区两个层面的分析。
Research on the variation of consumer confidence refers to two-level-analysis including consumer-level and region-level.
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