结果表明在人们饮用无糖可可后两个小时，动脉舒张、扩展用来适应增加的到心脏的血流的能力增加了39%左右。
Results showed that the ability of arteries to relax and expand to accommodate increased blood flow to the heart increased by about 39% by two hours after people drank the sugar-free cocoa.
结论QTVI测量二尖瓣环运动速度能无创、有效地评价心脏双腔起搏左室收缩和舒张功能。
Conclusion Measuring the motion velocities of mitral annulars by QTVI can be used to assess global left ventricular systolic and diastolic function in Dual-chamber Pacing .
用药后患者动脉收缩压，舒张压及心率无显著变化。
The systolic pressure, diastolic pressure and heart rate showed no significant changes.
结论肝移植术后低阻力指数与早期肝动脉并发症有明显相关性，而高阻力指数和舒张期无血流与肝动脉并发症无明显相关。
Conclusion Lower RI after liver transplantation is obviously relevant to hepatic artery complications, while higher RI and no blood flow in diastole is not obviously relevant.
两组间术前收缩压及舒张压无显著性差异（P>0．05），但术后均出现显著性差异（P< 0．05）。
There were no obvious differences before operation (P>0.05), but occurred obvious differences after operation (P<0. 05) between two groups.
肱动脉内皮依赖性舒张功能测定用无创高分辨超声法。
Brachial endothelium dependent relaxing function was detected by high resolution ultrasound.
恶性心房肺瘤立体形态图像与心房壁关系密切，界限不明显，接触范围广泛，无蒂，瘤体不随心脏收缩、舒张运动。
Malignant atrial tumor closely and extensively contact with atrial wall without obvious boundary, pedicle and movement with the contraction and relaxation of the heart.
方法采用高分辨力超声无创性检测血管内皮依赖性舒张功能的方法比较收缩期和舒张期高血压（SDH）与正常血压组血流介导性舒张（FMD）与反应性充血的血管内皮依赖性舒张功能。
Methods A non-invasive high-resolution ultrasound was used to detect the flow-mediated dilatation (FMD) and the change of blood flow volume of reactive hyperaemia in SDH and the control.
舒张末期流速餐前和餐后各时点比较差异有统计学意义（P<0.01），餐后各时点比较差异无统计学意义（P>0.05）。
Significant difference was found between fasting EDV value and postprandial values(P<0.01), but no difference was found among values at various postprandial time points(P>0.05).
目的探索MRI无创性测量肺动脉舒张压(PADP)的新途径。
Objective to explore new non-invasive approach to measure the pulmonary artery diastolic pressure (PADP) with MRI.
摘要：目的为了用一种无创性指标检测和评估中老年人舒张期心脏自身供血时限的状况。
Abstract: Objective to use a noninvasive indicator to measure and evaluate the situation of heart blood supply time for itself in middle and old man.
摘要：目的为了用一种无创性指标检测和评估中老年人舒张期心脏自身供血时限的状况。
Abstract: Objective to use a noninvasive indicator to measure and evaluate the situation of heart blood supply time for itself in middle and old man.
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