病灶

It is limited, however, in visualising the distal ascending, transverse, and descending aortas in a substantial number of patients.

但是，对相当一部分患者而言，它对诊断升主动脉远端、主动脉弓、降主动脉处的病灶作用十分有限。

Three-dimensional visualization of brain atlases is an advanced technology that is very important to brain surgery navigation system, as a vital role in the positioning and surgical planning.

脑图谱的三维可视化是脑外科手术导航系统中一项关键技术，在对病灶的定位和手术计划上有着举足轻重的作用。

In cancer detection rates by patient, both targeted and systematic biopsies were negative in 40 patients.

在癌症患者诊断率方面，有40例病人的病灶穿刺和系统穿刺活检都是阴性的。

Methods Take the height of a centrum and a clearance between two centrums as a standard metrical unit.

把患者的椎体及其以下椎体间隙的高度作为测量的标准单位，将168例胃癌分为以贲门及胃底为主的上部和以幽门及胃窦为主的下部，分别测量胃癌病灶在立位像和卧位像上的位置

Methods Take the height of a centrum and a clearance between two centrums as a standard metrical unit.

方法把患者的椎体及其以下椎体间隙目的应用X线钡餐造影，测量胃癌病灶的活动度，判断胃癌能否手术切除。

Methods Take the height of a centrum and a clearance between two centrums as a standard metrical unit.

目的 应用X线钡餐造影，测量胃癌病灶的活动度，判断胃癌能否手术切除。

Objective To measure the activity degree of gastric cancer by X-ray barium perspective and judge the feasibility of excision. Methods Take the height of a centrum and a clearance between two centrums as a standard metrical unit.

目的 应用X线钡餐造影，测量胃癌病灶的活动度，判断胃癌能否手术切除。

Three methods of characterizing the qualitative behavior are also given to show different aspects of underlying system.

在医疗诊断中，这种自学习方法还能够自动识别和判断病灶区域，在脑疾病诊断和治疗中具有突出的参考价值。

The result of edge detection can offer the important characteristic and definitely distinguish the focus of medical image, for making preparations for the image processing, such as further identifying target and comminuting image.

边缘检测的结果是为了提供图像的重要特性，使医学图像中病灶部位特征能明确区分出来。

ResultsThe morbidities of the head,body and cauda of epididymides were 9.5%,14.3% and 76.2% respectively,80.2% of the foci showed low echo change.86.5% of the foci appeared the distribution of multivessels. RI of the epididymides showed cross phenomenon with that of normal epididymides.

结果附睾头、体和尾部发生率分别为9.5%、14.3%和76.2%；病灶内80.2%为低回声改变，86.5%呈多血管分布；RI与正常组有重叠现象。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。