变异指标

变异指标在统计分析研究中的应用

The application of variation index in statistic analysis

结果：行PCI治疗的AMI患者心率变异指标有明显改善而对照组无变化。

Results : The heart rate variance indexes of AMI patients received PCI were improved significantly .

结论：对心肌梗死患者及早行PCI，可使患者的心率变异指标显著增加，明显改善患者预后。

Conclusion : Early PCI in AMI patients can increase the heart rate variance indexes significantly and improve the prognosis dramatically .

使用统计变异指标研究离群数据挖掘方法

Research on methods of outlier data mining of using statistical dispersion

年龄及平均心率对心率变异指标的影响

Effect of age and average heart on heart rate variability

利用心率变异指标评价运动员睡眠质量

Evaluation on Sleeping Quality of Athletes with Heart Rate Variability

统计学中标志变异指标若干问题的探讨

Some Questions about Indices of Characteristic Variation in Statistics

动态分析的变异指标

TRENDS The Variation Target of Dynamic Analysis

平均指标与标志变异指标

Average indicator and symbol variance indicator

标志变异指标中平均差与标准差的对比问题

The contrast between mean deviation and root - mean - square deviation for designation index of variation

非物质性服务指标制度重视标志变异指标对平均指标的支撑作用

System of indicators of non-material services Attach Importance to the Average Index is Supportted By the Variable Indicant

存货周转率的另外一个变异指标是存货周转天数，后者意味着存货在多少天里被销售出去。

The variation of inventory turnover ratio is the inventory turnover in days , the latter means the average days the inventory is sold out .

平均指标、变异指标显示我国各地区之间职业教育预算内生均拨款差异较大。

The average exponent and the variant exponent show that there are more regional differences in budget of per student appropriation of vocational education in our country .

作者通过阅读大量医学论文后发现，统计表、统计图、相对数、平均与变异指标的结合应用等方面出错的频率相当高。

However , many errors in those aspects are of frequent occurrence in the journals , such as unclear statistical tables , incorrect statistical graphs , misusing relative number and indices of average and variation .

为了解X综合征患者中自主神经功能活动。观察8例X综合征患者和10例健康人心率变异有关指标。

To understand autonomic nervous activity in patients with syndrome X , we studied parameters of heart rate variability in 8 patients with syndrome X and 10 healthy control subjects .

鉴于单一心率变异性指标所表达出来的信息具有片面性，很难用一个单一的指标来完全分类CHF患者和健康人的不足。

Considering that the information delivered by any single HRV index is inadequate and it is very difficult to completely classify the CHF patients from healthy people by using a single index .

研究发现MRR、RMSSD和HRVI等心率变异评价指标具有不同的性别敏感性；

It is found that the estimating indexes of heart rate variability of MRR , RMSSD and HRVI etc have different sexual sensitivity .

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。

[ Method ] 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 .

采用变异率指标与谐波分析法研究了1978-2000年水产品年度收购价格波动的周期性。

The fluctuation circle of aquatic products price between 1978 and 2000 via ratio of variation and harmonic wave was researched .

太极拳运动中心率变异性指标的检测及意义

Then at the 6 point will lead to a higher pregnancy rate . Detection and significance of heart rate variability in shadowboxing

以水产品年度零售价格为研究对象，分别采用变异率指标与谐波分析法从定性和定量角度出发对1978～2000年间其波动的周期性进行了研究。

In this paper , we had researched on fluctuation circle of aquatic products price between 1978 and 2000 via ratio of variation and harmonic wave .

提示心率变异性指标可用作散打运动员选材、训练效果评定及机能水平评价的有效指标之一。

It is suggested that index of heart rate variability can be one of effective ones for selection , assessment training effect and enginery condition to Sanda athletes .

为探索急性心肌梗死时心率变异性指标变化规律，测定44例急性心肌梗死患者的心率变异性时域指标并与50例正常人进行对比。

To investigate characteristics of acute myocardial infarction ( AMI ) and heart rate variability ( HRV ), 44 patients with AMI and50 healthy controls were involved in study .

根据以往的研究成果，人体循环系统生理指标能很好地反映个体实时工作负荷状况，为此，着重介绍了心率及心率变异性指标在评价个体工作负荷中的应用。

According to previous results , indicators from circulatory system best reflect workload in real circumstance , so , here focusing on indicator of heart rate and heart rate variability .

同时基于模糊数学理论，提出了多人多准则的模糊风险评价模型，并得出反映风险大小的变异系数指标值。

Meanwhile , on the basis of fuzzy mathematics theory , this article brings forward the evaluation model of fuzzy risks , according to which , we get the variance coefficients value which feedback the risks degree .

结论：通过对心率变异性指标的分析，证明人力短臂离心机锻炼可明显改善心血管系统的调节能力，增强心脏的泵血功能。

CONCLUSION : By analyzing the physiological indexes of the HRV , it is showed that the self powered short arm human centrifuge training can markedly improve the modulation of cardiac system and cordis pump function , thus enhancing the G tolerance .

概述GIS的基本功能和一种最优的空间插值方法，并给出了空间分布变量变异性对比指标&Cd。

It narrates briefly the fundamental functions of GIS and " optimum " spatial interpolation method . It also gives the variance contrast index of the spatial distributed variables-C.

方法分析61例老年CHF患者和30例对照者的心率变异性时域指标及心功能指标。

Methods 61 cases of CHF and 30 cases of control group were collected and their heart rate variability ( HRV ) and correlative heart function indexes were analyzed .

而抑郁与指标SD-HRT呈显著性正相关；在心率变异性频域指标中，指标HF与抑郁呈显著性负相关。

A positively correlated the depression and the index SD-HRT ; In frequency domain indexes of heart rate variability , a significant negative correlation between the index HF and the depression .

方法用设计效率（DEFF）作为评价变异程度的指标。

Methods Design effect ( DEFF ) was used to evaluate the variation of indicators .