查询词典 Ct

Objective To explore the value of helical CT scan in the diagnosis of gall bladder carcinoma.Methods The characteristic CT findings in 23 patients with gall bladder carcinoma were reviewed.

目的 探讨螺旋CT 期增强扫描在胆囊癌诊断中的作用方法对23例经病理证实的胆囊癌患者的多期螺旋CT表现进行回顾性分析。

Methods 252 patients who were suspicious of fracture, however, negative on plain X-ray film were performed with helical CT scan, 2D and 3D images of the injuried bone were obtained by using CT postprocessing in work station.

对252例外伤患者普通X线平片中未显示而临床怀疑有骨折的患者进行CT扫描后，通过CT图像后处理，得到外伤部位骨骼二维和三维的图像。

CT findings and pathoamatomic changes of traumatic wet lung、contusion of lung and laceration of lung were diverse and analyzed the mechanism of the delayed hemothorax and atelectasis.CT is the most effective examination for chest injuries and for guiding the clinical management.

创伤性湿肺、肺挫伤及肺撕裂伤的病理基础、CT表现各异，并探讨了迟发性血胸与迟发性肺不张的发病机制，CT是胸部损伤最有价值的检查手段，对临床具有指导意义。

Objective The purpose is to assess the role of imaging using spiral CT with drug-induced hypotonia and water filling in staging of gastric carcinoma and preoperative assessment.

目的通过对本组胃癌病人进行螺旋CT扫描的前瞻性研究，旨在提高螺旋CT在胃癌CT分期和术前评估的准确性。

So even if CT does establish the inconceivability of a possible world in which SK is true, CT cannot establish the impossibility of SK.

因此，即使CT建立了'SK为真的可能世界是不可设想的'的结论，CT不能建立SK不可能的结论。

The influence on the inrush of the differential protection is investigated and the saturation of CT is studied as well.

并对CT饱和情况进行分析，指出故障切除时影响CT饱和的主要因素及相应CT误差电流的性质。

Results All the 6 patients with PAP presented ground-glass opacities with well-defined margins on MSCT'creating "geographic" pattern'reflected the effusion of proteinaceous material within the alveoli in PAP.Thickened interlobular septa'looking as the "crazy-paving"'was found in 4 cases in high-resolution CT'correspondence with edema and lymphocyte exudation in interlobular septa in pathological findings.

多层CT的问世，使单次屏气时间内完成高质量的全肺薄层扫描成为现实，极大提高了图像的时间和空间分辨率，胸部高分辨率CT还能清晰显示次级肺小叶为单位的肺内细微结构，极大提高了CT在肺部疾病诊断中的应用价值。

While CT images to the size change are more sensitive, but it is very difficult to identify the shape of concrete flaws.2 CT image quality analysis of the effects of numerous factors: For example, the combinations of flaws, the relationship between the number of survey points and the number of imaging modules, inverse model, calculation accuracy.

分析了影响超声波CT图像质量的众多因素。如缺陷组合形式，测点数和成像单元数之间的数量关系，反演模型的选择，计算精度等。并给出了相应的解决方案，尽可能地消除了CT图像的"伪像"。

Objective:30 cases of early brain lacunar infarction are observed by MRI and CT comparatively.By this way we can analyze the diagnostic value of MRI and CT to this disease.

目的：本文通过对30例早期腔隙性脑梗塞的MRI和CT的对照观察，以进一步研究MRI、CT对本病的诊断价值。

Abstract］ Objective To analyze the MRI and CT characteristics of the pathological changes of ligamentum flavum.Methods Clinical data of MRI and CT of 78 cases of lagamentum flavum pathological changes were analyzed and compared retrospectively.

目的 对比研究黄韧带肥厚病变的MRI和CT诊断特征方法回顾性分析我院2003~2006年78例黄韧带肥厚病变患者的MRI、CT影像特点及临床资料。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。