2) part of electrocardiographic wave (QRS)
QRS波(心电图)
3) total QRS voltage
QRS电压合值
1.
Objective: To investigate the relationship between changes of cardiac function and alterations of ventricular depolarization by the study of relations of QRS duration and total QRS voltage to left ventricular ejection fraction (LVEF) in patients with chronic heart failure.
目的:通过对慢性心力衰竭患者心电图ORS时限、QRS电压合值与左心室射血分数(left ventricular ejection fraction,LVEF)的相关性研究,探讨心力衰竭患者心室除极变化与心功能的关系。
4) electrocardiographic QRS duration
心电图QRS间期
1.
Objective: To investigate the correlation of electrocardiographic QRS duration with left ventricular structure and function in patients with chronic systolic heart failure;and based on electrocardiograophic QRS duration,assess and judge the prognoses of patients with chronic systolic heart failure.
目的:研究慢性收缩性心力衰竭患者心电图QRS间期与左室结构、功能的相关性,并依据心电图QRS间期来评估、判断心衰患者的预后。
5) QRS complex
QRS复合波
1.
There was much contention on distributive characteristics and their production mechanism of person′s QRS complex in time and frequency domain.
在人的QRS复合波的时域频域分布特征及发生机理问题上曾有过许多争论。
2.
Dissertation focuses on the further research on the algorithm of QRS complex detection based on the previous work.
本文在总结前人工作的基础上,对QRS复合波检测算法做了进一步的深入研究: 首先,探讨临床常见QRS复合波的形态和特点,并对目前动态心电分析中QRS复合波检测面临的问题进行分析,指出QRS复合波检测技术的难点。
3.
QRS complex detection is the key part in the ECG automatic analysis.
QRS复合波的检测是心电自动分析的关键环节，检出的位置精度关系到后续处理和分析的正确性和准确性。
6) QRS axis
QRS电轴
1.
Age trend of the frontal QRS axis in a normal population and its effect on QRS-wave amplitude in the limb leads;
正常人额面QRS电轴的年龄趋势以及对肢体导联QRS波振幅的影响
2.
Relationship between QRS axis and successful ablation in patients with idiopathic ventricular arrhythmias;
体表QRS电轴与特发性室性心律失常射频导管消融关系的探讨
3.
Objective To investigate the characteristics and changing tendency of frontal QRS axisin healthy population with different ages and sexes,and to establish average values and 95% reference value range indifferent age groups.
结果QRS电轴存在明显的年龄差异,随年龄增长向左偏移,而同年龄组男、女之间差异无统计学意义。
补充资料：含水络合离子的电荷强度的标度值（ξ）
含水络合离子的电荷强度的标度值（ξ） 设任意元素的离子在水中所表现的"离子半径（rw）",与无水的"赤裸裸"的离子半径（r0）间有很大差别，由于前者亲和了大量的水分子，所以rw＞r0，因此某种离子的电荷比为：
，但是在生命体内所有离子都有不同的电负性（x），因此一个离子对外的亲电性总是表现为，上式中ξ值称为某一种离子含水络合状态的"电荷标度值"。
生命催化激活动力元素群
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条