1) a normal QRS duration
QRS间期正常
1.
Objective:The aim of this study was to assess the prevalence of systolic dyssynchrony of the LV walls in patients of HF with a normal QRS duration by Doppler tissue imaging(DTI).
目的:应用多普勒组织显像(DTI)评估严重心衰而QRS间期正常的患者左室收缩不同步的发生率。
2) QRS duration
QRS间期
1.
QRS duration on lead I, lead V 4 and lead V 5 at rest(QRSr) and load peak(QRSp) and ST segment depre.
方法 经冠状动脉造影确诊的CAD病人 37例 (CAD组 )及健康成人 5 2例 (正常组 )均行经食道心房调搏负荷实验 (TEAPT) ,测定I导联、V4及V5导联静息QRS间期 (QRSr)、负荷峰值QRS间期 (QRSp)及 12导联心电图ST段压低水平 ,比较各导联QRS延长指标 (QRSp r)间及与ST段压低标准间的诊断效能。
2.
Aims The study aimed at evaluating the relationship between QRS duration and intraventricular systolic dyssynchrony in heart failure patients.
目的：评价心衰患者左心室非同步运动与QRS间期的关系。
3) 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。
4) regular interval
正常周期[间隔]
5) error-free running period
正常运行期，无误运转周期，正常工作期间
6) QRS duration
QRS时间
1.
Objective:To observe the relationship between delta waves and the changes of PR intervals and QRS durations in preexcitation syndrome.
目的:通过观测不完全预激时δ波时间与PR间期、QRS时间变化的相关关系,得出显性预激综合征判断房室结传导时间的方法。
2.
2,Chongqing Medical University,Chongqing) Objective To investigate effects of contrast medium injection on QRS duration and frontal plane QRS axis during coronary angiography.
目的探讨冠心病患者冠状动脉造影剂注射对心电图QRS时间及QRS额面电轴的影响。
补充资料：正常（超导）—超导（正常）转变
正常（超导）—超导（正常）转变
transitionfromnormal(superconducting)statetosuperconducting(normal)state
一般指在常压下改变温度到Tc时，物质的电阻从R＞0（R=0）的正常态（超导态）到R=0（R＞0）的超导态（正常态）的转变。无磁场时这种转变属二级相变。
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