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 and 50 healthy controls were involved in study.
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.
心率变异性检测可以作为运动病易感性重要的预测指标。
Measurement of heart rate variability might be an important indicator for the prediction of susceptibility of motion sickness.
目的：观察有氧运动疗法对老年卧床患者迷走神经张力的维持和对心率变异性相关指标的影响。
OBJECTIVE to observe the effect of aerobic kinesitherapy on vagal tone maintenance and the relevant indices of heart rate variability in elderly bedridden patients.
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.
目的：探讨原发性高血压病中医辨证分型与心率变异性（HRV）间的关系，为高血压病临床辨证客观化提供参考指标。
Objective: To explore the correlation of TCM syndrome differentiation of primary hypertension and heart rate variability(HRV), provide some reference for syndrome differentiation of hypertension.
目的研究阻塞性睡眠呼吸暂停综合征（OSAS）患者心率变异性（HRV）昼夜变化，探讨利用HRV指标筛选OSAS的效果。
Objective To investigate daytime and nighttime variation of heart rate variability(HRV)in patients with obstructive sleep apnea syndrome(OSAS), and to evaluate the screening capacity of HRV.
心率变异性是反映交感神经系统和副交感神经系统兴奋性的敏感指标。
Heart Rate Variability is a marker of performance of the excitability of sympathetic Nervous System and Parasympathetic Nervous System.
主要观察指标：期间和期间内的变异系数、组内相关系数、测试间变异性和测试-再测试结果的变异性。
MAIN OUTCOME MEASURES: Intrasession and intersession coefficient of variation, intraclass correlation coefficient, intratest variability, and test-retest variability.
探讨了材料的抗剪强度指标和密度的变异性对坝体可靠指标的影响规律。
The effect of the shearing strength indexes variation and the density variation of tailings on reliability index is analyzed.
结果表明将心率变异性信号分解可显著提高复杂性分析指标的灵敏度。
The results reveal that the sensitivity of the complexity indices can be improved by decomposing the heart rate variability.
心率变异性(HRV)，作为自主神经系统的指标，可能对于监测疾病进展有作用。
Heart rate variability (HRV), an index for autonomic nervous system, may be useful to detect disease progression.
结论：IOS技术适用于幼儿肺功能检测并可用于支气管舒张试验，是辅助诊断咳嗽变异性哮喘的检测指标之一。
Conclusion: IOS can reflect pulmonary function in children with cough variance asthma. IOS was the sensitive index for diagnosis children with CVA.
心率变异性是反映交感神经系统和副交感神经系统兴奋性的敏感指标。
Heart Rate Variability (HRV) is a marker of performance of the excitability of sympathetic Nervous System (SNS) and Parasympathetic Nervous System (PNS).
结论痰液炎性细胞可能成为反映气道炎症类型、鉴别感染后咳嗽与咳嗽变异性哮喘的一项参考指标。
Conclusion Sputum inflammatory cells may be a useful marker reflecting the type of airway inflammation and differing between postinfectious cough and cough variant asthma.
结论检测心率变异性在心力衰竭患者中的变化可反映自主神经功能受损情况，同时为心力衰竭程度的预测和治疗提供有用的参考指标。
Conclusion the changes of HRV in heart failure patients can reflect auto nerve function damage and provide useful reference for the prediction and treatment of heart failure.
目的：应用心率变异性的频域指标探讨肌电生物反馈中的心脏自主神经系统功能活动的量化改变。
Objective: to explore the change of activities of the cardiac autonomic nervous system in the EMG biofeedback with the quantified index of heart rate variability (HRV).
结论心率和心率变异性是一项评定颈部手法刺激对自主神经系统效应的有用指标。
Conclusions HR and HRV were useful indicators and could be used in cervical stimulation to evaluate the effect on autonomic nervous system.
可靠指标与极限状态方程中的各基本变量的变异性、抗力的概型分布、以及活荷恒荷效应比有关。
Reliability index is influenced by the variance of basic parameters, resistance distribution, and ratio of live load to dead load.
目的探讨卡介苗素注射液和玉屏风颗粒治疗咳嗽变异性哮喘患儿免疫指标变化。
OBJECTIVE Analysis of the immunological effects of combined use of Bacillus Calmette Guerin and Yu-ping-feng for treatment of cough variance asthma in children.
通过分析土体自然历史形成条件，从土性参数变异性表现特征着手，对其进行归类分析，初步回答了土性指标变异性的含义；
Based on the nature-history formation conditions of the soil, variability of the soil behaviors is classified in terms of features and the meanings of "variability" are completely clarified.
通过分析土体自然历史形成条件，从土性参数变异性表现特征着手，对其进行归类分析，初步回答了土性指标变异性的含义；
Based on the nature-history formation conditions of the soil, variability of the soil behaviors is classified in terms of features and the meanings of "variability" are completely clarified.
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