查询词典 Ct

Methods CT features of the tympanic cholesteatoma which confirmed by operation and pathology in 20 cases were analyzed retrospectively.

目的 研究CT对中耳胆脂瘤的诊断价值方法回顾性分析20例经手术病理证实的中耳胆脂瘤的CT表现。

Objective To analyse the appearance of cholesteatomtous tympanitis on Spiral CT and clinical application.

目的：分析胆脂瘤型中耳炎的螺旋CT表现，探讨螺旋CT在临床的应用价值。

Methods:Three-dimensional(3D) CT imaging reconstruction was performed in 200case of cervical spine without radicular symptom and injury.C_3-C_7 vertebral body horizontal diameter, sagittal diameter,high.vertebral gap.pedicle vertical diameter and horizontal diameter,coronary high,base long of vertebral uncus,space between vertebral uncus point.highness and width of intervertebral foramenand,transverse foramen,The CT data was transferred to a computer workstation,grouping with age and sex,statistical analysis.

材料与方法：选取200名不同年龄段无外伤、无神经症状和体征的受检者，进行多排螺旋CT薄层扫描，在计算机工作站上对获得图像进行多平面重建，获得相应截面图后，测量各相关指标，包括第3至第7颈椎(C_3-C_7)椎体横径、矢状径及高，椎体间隙，椎弓根的高与宽，冠状位钩突高度、钩突基底宽度、基底长、两侧钩突尖间距及基底长径角度，椎间孔高和宽，横突孔长和宽。按性别、年龄分组进行统计学分析。

The results of CBF analysis are satisfied and most data are actual and reliable. For obtaining high-quality CBF images and reducing the unsuccess ratio as far as possible, it is vital to control the flow-sheet of Xe-CT scanning correctly and standardly.

Xe-CT CBF分析结果是令人满意的且所得数据真实可信，但为了得到更多准确、高质的CBF的图像，尽量减低不成功率，因而，正确无误、规范的控制Xe-CT扫描流程是至关重要的。

Objective To study the CT diagnosis of ureteral calculus at the distal end of ureter.

目的 回顾性分析输尿管膀胱入口处结石的CT诊断结果，评价其CT检查的临床应用价值。

Objective To assess the value of CT urography in the diagnosis of urinary tract diseases with different reconstruction methods.

目的 探讨多层螺旋CT输尿管造影(CT urography，CTU)不同后处理重建方法在辅助诊断输尿管疾病中的应用价值。

Objective To study the diagnostic value of spiral CT urography in ureteral diseases.

目的 探讨多排螺旋CT泌尿系成像（spiral CT urography，SCTU）对输尿管病变的诊断价值。

be controled the variate factor can improve the CT image quality.......

控制CT扫描中的变量因素可以提高CT图像质量。

CT findings of GP included gas accumulation under the recess of xiphoid,gas accumulation in the space around hepatic ligamentum teres,gas accumulation in the spatium retroperitoneale and seroperitoneum.

目的 探讨CT扫描在胃肠穿孔诊断中的价值。方法回顾性分析14例成人胃肠穿孔的CT表现。

Results The tumors were divided into three types according to the CT findings. Type I: regular, homogeneous density and well-defined,there were 30 patients, included benign mixed tumor(n=29) and adenolymphomas(n=1); Type II:irregular, heterogeneous dentsity, poordefined, there were 15 patients, included benign mixed tumor(n=7), malignant mixed tumor (n=2),adenolymphomas(n=3), hemagioma(n=2),mucoepidermoid carcinoma(n=1). Type III: irregular and could not definded, there were 7 patients, included malignant mixed tumor(n=2), mucoepidermoid carcinoma(n=2), adenoid cystic carcinoma(n=1), malignant lymphoma(n=1), acinic cell carcinoma(n=1). Conclusion CT have important values in location and qualitative analyses of parotid gland.

结果 肿瘤按CT表现分三类：52例患者中，I类30例，形态规则呈类圆形，密度均匀，边缘清楚，除1例腺淋巴瘤外，29例均为良性混合瘤；II类15例，形态不规则，呈分叶状，密度欠均，边界较清或模糊，其中7例良性混合瘤，2例恶性混合瘤，3例腺淋巴瘤，2例血管瘤，1例黏液表皮样癌；III类7例，形态不规则，边缘无法确定，其中恶性混合瘤2例，黏液表皮样癌2例，囊腺癌1例，恶性淋巴瘤1例，腺泡细胞癌1例。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。