查询词典 variability

Objective: to investigate normal values of the time domain indices of heart rate variability in Chinese adults.

目的：探讨国人心率变异时域分析各项指标的正常值。

To determine value and relation between Lorenz plot and time/frequency domain index of heart rate variability.

目的：探讨心率变异性分析中Lorenz散点图与时域、频域指标的相关性及其诊断价值。

Results: The proliferative retinopathy was higher than other groups in time domain index of heart rate variability in type 2 diabetes.

结果：增殖性视网膜病变2型糖尿病患者的心率变异性时域指标高于其他两组。

Then make a conbrast analysis to the time domain and frequency domain of heart rate variability.

摘要］ 目的观察海洛因依赖患者心率变异性各项指标的临床意义。

The n make a conbrast analysis to the time domain and frequency domain of heart rate variability.

对86例海洛因依赖患者与89例对照组进行全程24 h动态心电图检查，并行心率变异性时域和频域分析对比。

Time domain index of heart rate variability in the proliferative retinopathy of type 2 diabetes decreases significantly.

增殖性视网膜病变2型糖尿病患者的心率变异性时域指标明显下降，两者有相关性。

The problem,"the monitoring parameters in time domain are of great variability and are sensitive to noise", may also be solved in this study.

运用连续小波变换方法对手术中采集的体感诱发电位分析处理，提取信号在时频域的三个新的特征参数。

Methods: To compare time domain index of heart rate variability of no retinopathy,background retinopathy and proliferative retinopathy in type 2 diabetes.

比较2型糖尿病患者无视网膜病变、背景性视网膜病变和增殖性视网膜病变的心率变异性时域指标。

Objective :To observe the changes of the different frequency domain of heart rate variability after the partial block of the sympathetic and vagal activity and to prove the correctness of the analysis system.

目的：探讨药物部分阻断交感神经、迷走神经后心率变异各频域能量的变化，以推证本文采用的心率变异频域分析方法。

Methods Make a 24-hour dynamic ECG to 86 drug addicts and 89 normal subjects.Then make a conbrast analysis to the time domain and frequency domain of heart rate variability.

对86例海洛因依赖患者与89例对照组进行全程24 h动态心电图检查，并行心率变异性时域和频域分析对比。

World War II: Battle of Saipan - Americans take Saipan.

1944年的今天，美国在塞班战役中拿下塞班岛。

When the scorner, the rejecter of truth, has become presumptuous; when the routine of work in the various money-making lines is carried on without regard to principle; when the student is eagerly seeking knowledge of everything but his Bible, Christ comes as a thief.{DA 635.3

当讥诮和拒绝真理的人，到了任意妄为时，当追求财利者罔顾按道义经营谋利时，当学人正在兢兢业业地研究各种知识，而单把圣经丢在一边时，基督要像贼一样来临。