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。
CFAR target detection method is proposed for nonhomogeneous environment in UWBSAR image with variability index and order-statistics CFAR detection.
针对UWBSAR图像中的非均匀背景目标检测问题，提出了一种CFAR检测方法。
The use of fuzzy comprehensive evaluation method and the variability index analysis principle, the Changqing low eability gas reservoir rocks to assess the reliability of geological reserves.
运用模糊综合评价方法和变异指标分析原理，对长庆低渗透岩性气藏储量的地质可靠性作出评价。
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。
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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