目的评价胫骨定量超声（QUS）和双能X线吸收法（DXA）在骨密度（BMD）测量和骨质疏松（OP）诊断中的一致性。
Objective To evaluate consistency of bone mineral density(BMD) measurement and osteoporosis(OP) diagnosis between tibial quantitative ultrasonometry(QUS) and dual energy X-ray absorptiometry(DXA).
本文报导了一种超声多普勒血流定量测量新方法，叙述了极小值和准补偿的原理。
A new method for quantitative measurement of blood flow velocity with Doppler ultrasound is presented. The principle of the minima and the quasi-compensation is described.
三维超声体积自动测量技术实现了脏器容积的定量测量。
Three-dimensional ultrasound volume calculation realized quantitative measurement of organ volume.
结论超声图像灰阶测量可用于定量评估脂肪肝。
Conclusion: The measurement of gray scale can quantitative assess fatty liver.
本研究应用彩色多普勒血流会聚新方法评价了对二尖瓣狭窄的定量诊断，并与二维超声、压力降半时间及综合法测量二尖瓣狭窄进行了比较。
The quantification of mitral stenosis by using a new color Doppler flow convergence method was evaluated, and compared with two -dimensional echocardiography, pressure half- time and combined method.
目的评价超声声学定量（AQ ）技术测量左心房功能的准确性。
Objective To evaluate the accuracy of real time two dimensional echocardiographic acoustic quantification (AQ) for measurement of the left atrial (LA) function.
探讨多种彩色多普勒超声方法定量评价二尖瓣偏心反流的临床应用价值，以寻求一种准确、方便、实用的测量方法。
To evaluate the value of the a few measurements of color Doppler echocardiography in quantitative diagnosis of eccentric mitral regurgitation (EMR) .
方法30例健康志愿者。获取标准心尖两腔、长轴、四腔观，应用解剖M-型超声技术定量测量心肌各节段的运动幅度。
Methods Standard apical two-chamber, four-chamber and long-axis views of 30 healthy volunteers were acquired and the wall motion amplitudes of each segment were measured.
目的评价实时三维超声心动图(RT ？3de)定量技术测量左室整体和节段心肌质量的可靠性和实用性。
Objective To evaluate the application of the quantified technique of real? Time three? Dimensional echocardiography (RT? 3de) in measuring whole and sectional myocardial mass of left ventricle.
目的评价实时三维超声心动图(RT ？3de)定量技术测量左室整体和节段心肌质量的可靠性和实用性。
Objective To evaluate the application of the quantified technique of real? Time three? Dimensional echocardiography (RT? 3de) in measuring whole and sectional myocardial mass of left ventricle.
应用推荐