To study the effect of sports training on vectorcardiogram (VCG).

研究运动训练对心电向量环的影响。

Objective To realize the clinical value of changes of t ring VCG in diagnosis of early CHD.

目的了解心电向量(VCG) T环变化在早期冠心病心肌供血不足时的特点、诊断价值、特异性及敏感性。

Analyze VCG changes of ARVI with and without the condition of inferior, posterior infarction of left ventricle.

分析在有或无左室梗死条件下急性右室梗死心向量图改变。

The major input data are VCG data, however, other ones, such as ECG or symptom parameters, can be also received.

该系统的主要输入数据是心电向量图数据，但也可心接受心电图或其它临床参数和知识。

Chitosan react with vanillin aldehyde by Schiff's base reaction in water, a polymer product-VCG can be prepared.

在水溶液中，壳聚糖与香草醛发生希夫碱反应，生成改性壳聚糖vcg。

Results Diagnosis of myocardial ischemia burthen of early CHD had need to colligate guide lines of changes of T ring VCG.

结果对早期冠心病心肌供血不足的诊断，需要对VCG T环的各项异常指标综合判断。

Objective To comprehend relativity and clinical value of diagnosis index on electrocardiogram(ECG)and vectorcardiogram(VCG).

目的了解常规心电图（ECG）与心向量图（VCG）诊断指标的吻合性及临床价值。

Methods: 56 patients with coronary heart disease and 60 health people were analyzed statistically in changes of t ring of VCG.

方法：对56例冠心病患者及60例健康人进行心电向量T环改变统计分析。

Thus, it was noninvasive and convenient method for diagnosis of early CAD by ECG screening, and in combination with VCG and ACG.

经ecg筛选，结合VCG及ACG分析不失为诊断早期冠心病无创而简便的方法。

When the benchmark model do not set up such as one of the four basic assumptions do not set up, VCG is not an effective mechanism.

当基准点模型不成立时，即四个基本假设中有一个不成立时，有效的VCG机制就不成立。

Aim: To ascertain the diagnostic accuracy and clinical efficacy of vector-cardiography(VCG) for diagnosing conduction block in left forearm(LAFB).

目的：探讨心电向量图（VCG）诊断左前分支传导阻滞（LAFB）的准确性及临床应用价值。

Methods Two groups with or without symptoms of CHD were taken VCG and ECG check respectively to compare the detective rate of abnormal items between the two groups.

方法选择有冠 心病症状和无冠 心病症状的两组人群，同时进行 心 向 量 图和 心电 图的检查，以比较它们诊断 心肌缺血异常项目的检出率。

Methods 102 patients with changes of t ring VCG were analyzed statistically. The masculine rate between changes of t ring VCG and changes of t wave ECG were contrasted.

方法观察102例临床诊断为冠心病的VCG T环变化特点，并对比VCG T环变化阳性检出率与同时检查的心电图(ECG) T波改变阳性检出率。

Objective To design a vectorcardiography(VCG) monitoring apparatus at low cost, with good quality, and easy operation for gastroscopy, and to evaluate its effects in the procedure.

①目的 将一种造价低、性能好、操作简便、适合胃镜检查的持续性心电向量图 （VCG）缺血监护设备 ，试用于胃镜检查者 ，评价其作用与效果。

Method Selected from the ECG and VCG data of cases with an increased myocardial zymogram (CK-MB, etc.), and definitely clinically diagnosed of typical acute right ventricle infarction.

方法选自临床诊断明确，心肌酶谱(CK - MB)升高，有典型急性右室梗死ecg与VCG资料。