血流

Exercise testing may explore myocardial blood perfusion,nuclein myocardial imaging may accurately explore range and extent of myocardial ischemia and predicate coronary restenosis for patients with coronary stenting.

对于冠状动脉内支架植入术后病人进行运动负荷试验可了解患者的心肌血流灌注状况，核素心肌显像能准确提供心肌缺血的范围和程度，可预测血管的再狭窄。

In the patients of obliterative pulmonary hypertension E/A and DT were normal but IVRT prolonged obviously.

肺血管疾病所致的肺动脉高压和原发肺动脉高压患者二尖瓣血流频谱为 E峰 A峰呈正常比例， DT正常，左室 IVRT明显延长。

Meth ods Four patients with CHU were examined by ultrasonography and color Doppler flow imaging.

方法对4例CHU做了经腹壁常规超声检查和彩色多普勒血流显像。

Objective:To investigate the clinical value of umbilical artery blood flow measurement in oligohydramnios fetal and changes in placental pathology.

目的：探讨羊水过少胎儿脐动脉血流测定的临床价值及胎盘病理变化。

All patients in our group were stable during perioperative period without anesthesia complications like respiratory depression, hypotension or oliguria.

所有患者均平稳度过围手术期，无明显呼吸抑制，血流动力学稳定，未出现少尿等并发症。

This study compwered the ABI results measured simultaneously by consecutive Doppler measurement(Mode: DopplexⅡ) and automated oscillometric technique(Mode:VP-1000;BP-203RPEⅡ) to choose an accurate, convenient, pragmatic and economic measure commonly used in community performance.

本文在自然人群中对采用便携式多普勒血流探测仪(型号：VDopplexⅡ)及全自动动脉硬化诊断仪(型号：VP-1000，BP-203RPEⅡ)测量的ABI值进行对比研究，旨在优选一种既准确、方便，又经济、实用的ABI测量方法，以推荐更适宜于基层应用的ABI检测技术。

On the basis of a comparison between finding in mitral stenosis and those in normal subjects,the Doppler diagn- ostic criterion of mitral stenos...

本研究的目的是利用脉冲多普勒技术测量的血流速度参数诊断二尖瓣狭窄并估计其病变程度。

Objective To determine the feasibility of the computer-estimated propagation velocity of left ventricular outler tract flow for evaluating the left ventricular systolic function.

目的为研究复杂先天性心脏病心室功能检测的方法，探讨左室流出道血流传播速度用于估测左室收缩功能的可行性。

Objective To evaluate the characteristics of two-Dimensional ultrasonography(2-D)and color Doppler flow imaging in diagnosis of ovarial primary papillary thyroid carcinoma.

目的探讨卵巢原发性乳头状甲状腺癌的二维及彩色多普勒血流显像特点。

Methods The microcirculation through the Laser-Doppler Flowmetry, and the vessels of the expanded skin were measured at the different degrees of overinflation where the infused volume and the expanded skin area as its criterion.

以扩张容量和扩张皮肤面积作为扩张程度的指标，观察猪皮肤在不同程度超量扩张下的皮肤激光多普勒血流值和血管造影。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。