查询词典 MR

Ideally a laryngocele can be diagnosed by CT or MR imaging, because the content of the cyst (i.e. air or fluid) is apparent in these imaging modalities.

理论上一个喉气囊肿可以通过CT或MR诊断，因为囊肿的内容物在这些影像上表现很直观。

Methods the size,shape of the posterior cranial cavity and infratentorial brain structures on mid-sagittal mr image was measured in 19 patients had the kind of cervical vertebra sickness symptoms and the latter group cranial nerve symptoms,and another 19 patients of matching age and sex but lacking the corresponding symptoms and signs were selected as the comparison group.two groups all deleted chiari abnormal and lepospondylous occipital arthrosis abnormal.

对19例有类颈椎病症状和后组颅神经症状的患者测量mr正中矢状位后颅腔大小形态和幕下脑组织的大小形态，选择19例年龄、性别相匹配而缺乏相应症状和体征的患者为对照组。

Evidence of leptomeningeal metastatic spread is present in 33% of all cases at the time of diagnosis and is well evaluated with contrast-enhanced MR imaging of the brain and the spine.

在T1序列上，肿瘤为等或低信号，邻近于皮质，在T2序列上呈低、等或高信号，在确诊时33％的病例中有软脑膜的转移，通过MR颅脑及脊髓增强扫描能够更好的显示这些转移。

Results: among 69 cases, 15 cases stageⅰ, 40 cases stage ⅱand 14 cases stage ⅲ. mr can display abnormal signal of tuberculous meningitis in each stage, particularlymr enhancement scan, which present obviously miliary nodus in the brain and the thickened leptomeninges. miliary nodus of the brain was located mostly frequently at the junctional area of white and gray matter, and the thickened leptomeninges were mostly at the bottom of the brain.

结果：69例中，ⅰ期15例，ⅱ期40例，ⅲ期14例，磁共振对各期结核性脑膜炎均能显示病变，尤其是mr增强扫描，对脑内粟粒性结节及脑膜炎性病变显示最佳，粟粒性结节常位于皮髓交界区，脑膜炎性病变则以脑底部明显。

The major manifestations of MR imaging included synovial hyperplasia and pannus formation, joint effusion, bone marrow oedma, adnormality of signal and shape of meniscus, soft tissue swelling, cartilage destruction,popliteal lymphagogue, et al.

结果42例JIA患者的42个膝关节可见不同程度的MR异常改变（100%），主要影像学表现包括滑膜增生及血管翳形成、关节腔渗出积液、骨髓水肿、半月板形态及信号异常改变、关节软骨破坏、腘窝淋巴结肿大等。

In his paper, Mr Williams describes the first such study, which he carried out with Marko Skoric of the University of Michigan.

Mr Williams描述了首个此类调查，这是他和Michigan daxuede MarkoSkoric一起研究出来的。

Results Duramater thicken(n=8) and meningeal nodes(n=4) appeared on plain MR.

结果 MR平扫可见硬脑膜增厚8例，脑膜结节4例。

Objective to evaluate the diagnostic value of dedicated extremity MR system for meniscal tears.

摘 要 目的探讨低场强四肢专用MR对膝关节半月板撕裂的诊断价值。

If the results of arthroscopy or/and surgery were considered the golden rule, the diagnostic sensitivity, specificity, and accuracy of dedicated MR system for meniscal tears were 100%, 92%, and 97%, respectively.

以关节镜或/和手术为金标准，四肢专用MR诊断半月板撕裂的敏感性为100%，特异性为92%，准确性为97%。

Part Ⅲ: MR diagnosis of meniscal tears of the knee.

本文收集了98例临床怀疑半月板撕裂的病人的膝关节MR资料，全部病例均有手术或关节镜检查结果。

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。