The result showed that CK could correctly color encoding of the left ventricular wall motion throughout systole therefore CK could provide the images directly and obtain the result quickly .

结果显示，CK技术能对整个 收缩期的左 室壁运动进行正确的彩色编码，显示方法直观，判断结果迅速。

Method for Measuring Different Phases of Left Ventricular Systole Period with Ultrasonic Doppler and Synchronism Electrocardiogram in Normal Persons

多普勒超声与同步心电图测定正常人左 室 收缩期时相的方法 学研究

No significant decrease of left ventricular diameter in systole ( LVDs ) left ventricular mass index ( LVMI ) cardiac output ( CO ) stroke volume ( SV ) and total peripheral resistance ( TRP ) were discovered .

左 心室 收缩末期内径、心搏出量、心输出量、左室重指数及总外周血管阻力均有下降，但不显著（P>0.05）。

Furthermore the improvement of left ventricular diastolic function was also superior in the treatment group ( p < 0 . 01 ) . Traditional treatment also improved the function of left ventricular systole .

同时治疗组改善左心室舒张功能的作用也优于对照组（P<0.01），且中药对左 心室 收缩功能也有一定改善作用。

This study of methodology was aimed to assess the feasibility of measuring different phase of left ventricular systole period with ultrasonic Doppler and synchronism electrocardiogram .

探讨以多普勒超声结合同步心电图 定义左 室 收缩期时相的可行性。

Clinical Observation on Treatment of 68 Cases of Refractory Ventricular Premature Systole by Oral Amiodarone

口服胺碘酮治疗难治性 室 性期前 收缩68例临床观察

Three cases had main pulmonary artery stenosis . Color Doppler showed two direction shunt at the location of VSD and no color flow through right ventricular outflow tract to pulmonary artery on systole .

彩色多普勒均显示室间隔缺损处双向分流， 收缩期右 室流出道至主肺动脉 血流束 中断，1例 降 主动脉 至主肺动脉五彩 样分流束。

Results Ventricular wall motion colour in thyroidism group was brighter than that in the normal group . On Doppler wave every speed of wave peak in both systole and diastole in thyroidism group was faster than that in the normal group .

结果甲亢组 室壁运动色彩较正常组明亮，频谱多普勒曲线上，甲亢组在 收缩期、舒张期室壁运动各峰值均大于正常组，两组有显著差别（P0.01）。

Result : Left ventricular systole pressure and coronary artery flow were improved significantly and the release of CK LDH was reduced significantly with obvious reduction of myocardial infarction size in angiotensin - ( 1-7 ) treatment group as compare to ischemic reperfusion control group .

结果与缺血再灌注对照组相比，血管紧张素-（1-7）处理组心脏左 心室 收缩压、冠状动脉流量显著提高，冠状动脉循环流出液中肌酸磷酸激酶、乳酸脱氢酶含量降低，心肌梗死范围减小。

Simulation of Mitral Regurgitation Using Ultrasonic Doppler Flow Imaging Objective To evaluate left ventricular systolic function based on mitral regurgitation during systole .

目的探讨根据 收缩期二尖瓣反流评价左 室收缩功能的价值。

The rates of left ventricular dysfunction of systole and diastole were 16.67 % and 76.67 % respectively and the former had abnomal diastolic function . The incidence of normal function of LV was 23.33 % .

左 心室舒张功能异常发生率为76.67%， 左 心室 收缩功能减退为16.67%，均伴有舒张功能异常， 左心室功能相对正常为23.33%，左 心室舒张功能异常出现早于左心室肥厚；

Objective To evaluate the therapeutic effect of amiodarone on refractory ventricular premature systole and its safe .

目的评价口服胺碘酮治疗难治性 室 性期前 收缩的疗效和安全性。

Dynamics of left ventricular systole during progressive exercise in sitting position

直立位递增运动负荷时左 室 收缩期 血流动力学变化

Objective To evaluate the left ventricular systolic function of the old antero-septal myocardial infarction by measuring the mitral annular velocity in systole using tissue Doppler echocardiography .

目的采用多普勒组织成像技术（TDE）测量二尖瓣环 收缩期下行速度，评价陈旧性前间壁心肌梗死患者的左 室收缩功能。

In the left ventricular outflow tract during diastole were similar echoes which returned to the aortic root during ventricular systole .

在舒张期左室流出道有相似的回声，而在 收缩期，此回声又回到主动脉根部。

MATERIALS AND METHODS : CK technique was used to detect the left ventricular wall motion in 25 cases of DCM and 30 normal subjects . The color displacement in the systole and diastole were measured .

材料和方法：应用CK技术观察25例DCM和30例正常人的左 室壁运动状况，测量左室 舒张期 和 收缩期彩色位移 幅度并进行对照分析。

Methods : Powerlab biology signal analysis system was used to record arterial pressure ECG the biggest function of ventricular systole the biggest function of ventricular diastole dp / dtmax and-dp / dtmax in synchronism and movements .

方法：采用powerlab生物信号记录分析系统同步动态记录动脉血压、II导心电图、 心室最大 收缩功能、心室最大舒张功能、左室内压最大上升速率（dp/dtmax）、左室内压最大下降速率（-dp/dtmax）。