离散度；心率变异性；心力衰竭。
Congestive heart failure patients QT dispersion and heart rate variability analysis.
文章还引入了分类问题的离散度的概念。
A concept of dispersion of a classification program is introduced too in this paper.
目的探讨心房扩大与P波离散度的关系。
This paper is to investigate the relationship between atrial expansion and P wave dispersion.
离散度具有预测恶性心律失常发生的价值。
Q-T dispersions possess the predictive value of malignant ventricular arrhythmia.
目的探讨心室复极离散度测定方法的可靠性。
Objective To evaluate reliability of methods in reflecting ventricular repolarization dispersion.
目的探讨依那普利对高血压患者QT离散度的影响。
Objective To investigate the effect of enalapril therapy on QT dispersion in hypertensive patients.
目的分析快速心房刺激对P波时限及离散度的影响。
Objective To analyse the effects of rapid atrial pacing on P wave duration and dispersion.
目的：探讨运动试验前后QT离散度的变化及意义。
Objective: Study the variability of QT dispersion before and after exercise stress test and its clinical significance.
目的探讨曲美他嗪对稳定型冠心病患者QT离散度的影响。
Objective To study the effect of trimetazidine on QT dispersion in patients with stable coronary artery disease.
方法收集分析46例急性心肌梗死早期患者的QT离散度。
Methods:To collect and analyse QT disperse degree of 46 patients.
分析P波最大时限和P波离散度与超声参数之间的相关关系。
The relationship between P-wave maximum duration and P-wave dispersion with echocardiographic parameters were analyzed.
其结果可避免以往回弹法测量结果离散度较大而引起的争议。
This method can avoid the dispute arisen from the great dispersion giving rise by the formerly employed rebounding method.
当钢丝拉力值的离散度较小时，钢丝绳的整绳破断拉力值大。
When tensile force value dispersed degree of steel wire is low, broken pulling force of wire rope is high.
目的研究心电图P波离散度、P波宽度与阵发性心房纤颤的关系。
Objective To study the relation between P wave dispersion, P wave width and paroxysmal atrial fibrillation.
传统的孕周和胎重估计方法利用经验公式进行，结果离散度较大。
Several experiential formulae are used in the traditional method to estimate the gestational week and fetal weight. However, the results are dispersed.
从计算的离散度来看，集合平均预报的可信度要比控制预报的高。
Viewed by the computed spread, ensemble averaged forecast is more reliable than the control forecast.
结论依那普利在降血压的同时，使高血压患者QT离散度明显缩短。
Conclusion QT dispersion can be significantly decreased with blood pressure remaining in normal level by long term enalapril therapy in hypertensive patients.
本研究用实验方法研究离散度参数对规则多边图形认知工效的影响。
An experiment was conducted to investigate the affect of regular polygon dispersion on its signal cognitive performance.
目的：探讨急性心肌梗塞时，QT间期离散度对其预后判定的意义。
Objective The significance of prognosis judging with the Dispersion Degree of QT Interval was been studied among the potients who suffered form the acute myocardial infarction.
目的探讨自主神经系统对犬急性缺血心肌跨室壁复极离散度的影响。
Objective to investigate the effect of the autonomic nervous system on the transmural dispersion of ventricular repolarization (TDR) under acute myocardial ischemia in intact canine.
目的探讨QT离散度对于扩张型心肌病(dcm)者猝死的诊断价值。
Objective to explore the diagnosis values of quiet dispersion degree (QTd) to the sudden death from dilating cardiomyopathy (DCM).
QT离散度与冠状动脉狭窄病变的关系及冠状动脉支架置入术对它的影响。
The relationship between QT dispersion and coronary artery stenosis and the effects of stent implantation on QT dispersion in the patients with severe coronary artery stenosis.
实验的自变量是图形的离散度参数，因变量是各离散度图形信号的反应时。
The experimental variable was the dispersion of polygons and the dependent variable was the response time of every polygons.
目的探讨腰硬联合麻醉行妇科腹腔镜手术气腹前后Q - T离散度的变化。
Objective To analyze the change of QT dispersion (QTd) during gynecologic celioscope with spinal anesthesia.
结果长期应用依那普利后，伴随患者血压降至正常水平，QT离散度明显缩短。
Results After long term enalapril therapy, QT dispersion decreased significantly with blood pressure remaining in normal level in hypertensive patients.
目的探讨缺血预适应对急性心肌梗死Q_T间期离散度及室性心律失常的影响。
Objective To investigate effect of ischemic preconditioning on Q _ T dispersion(Q _ Td)and ventricular arrhythmia in acute myocardial infarction.
提示运动缩短健康老年人心肌复极离散度，但运动诱发的心肌缺血却使之延长。
It suggests that exercise does not increase but reduce Q-T dispersion in healthy aged, while myocardial ischemia induced by exercises might increase Q-T dispersion of myocardium in aged.
结果表明，以关联离散度为测度计算的隶属度能更精确地判定水体水质类别归属。
The result shows that the subordinate degree derived from relational dispersed degree would identify water quality more precisely.
目的分析特发性长q t间期综合征患儿心电图QT间期离散度及其治疗后的改变。
Objective: To analyse EKG QT dispersion in pediatric patients with idiopathic long QT Syndrome and its change after treatment.
结论：脑出血患者心电图t波电交替和Q - T离散度变化与出血部位有明显相关性。
Conclusion there are correlation between t wave alternations and QT dispersion of electrocardiograph and the locus of cerebral hemorrhage on early cerebral hemorrhage patient.
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