Objective: To evaluate the diagnostic value of 3dct of spiral scan in patients with bone traumas.
目的：探讨螺旋CT三维成像技术对骨外伤诊断的价值。
The three-dimensional reconstruction ct of 22 cases with the jaw bone diseases and injuries by spiral scan had been collected.
本组收集了22例螺旋扫描的颌骨病变进行三维重建，评估其在临床中的应用价值。
Considering that the Instantaneous Field of View (IFOV) of infrared seeker is small, a line-by-line directional spiral scan was proposed.
针对红外导引头瞬时视场较小的缺点，提出了分行螺旋式定向扫描技术。
Based on the trajectory preprocess arithmetic, a kind of rate-variant square spiral scan strategy is designed according to the analysis results.
首先分析比较了水平行扫、螺旋扫描和分行螺旋扫描策略，并根据分析结果，结合轨迹预处理算法，设计了一种变速分行螺旋扫描策略。
Conclusion: MSCT can provide more information for making diagnosis. It is an ideal method for examination of spinal diseases and should replace non-spiral scan.
结论：多层螺旋CT螺旋扫描能为脊柱病变提供全面的诊断信息，是脊柱病变的一种比较理想的检查方法，可取代非螺旋轴位扫描。
Conclusion Using enhanced spiral CT scan technology flexibly has important value in diagnosis of liver diseases.
结论：灵活运用螺旋ct增强扫描技术对肝脏疾病的诊断具有重要价值。
Conclusion: in spiral ct simulator scan, using overlapping reconstruction with thin slice is advisable in determining gross target volume of tumor.
结论：在螺旋CT模拟扫描中，采用薄层的重叠重建在肿瘤靶区体积的制定中是切实可行的。
Objective Study on dynamic contrast-enhanced spiral ct scan in diagnosis of hepatocellular carcinoma in the application.
目的探讨螺旋CT动态增强扫描在肝细胞癌诊断中的应用价值。
Purpose:To deduce the technique parameter like contrast injectional speed, delay time and etc with high pressure injector when carrying out spiral CT scan.
目的：探讨螺旋CT扫描时，高压注射器造影剂的注射速度，延迟时间等技术参数的选择。
Objective: to study the correlation between severity and time of small bowel ischemia due to closed loop obstruction with rabbits' small bowel obstruction modeling and spiral ct multi-phase scan.
目的：建立兔小肠闭袢性肠梗阻模型，通过螺旋CT多期扫描，观察小肠闭袢性肠梗阻肠壁缺血程度与时间的相关性。
Objective To explore the value of the multi-phasic spiral ct scan in the diagnosis of gallbladder carcinoma.
目的探讨螺旋CT多期增强扫描在胆囊癌诊断中的价值。
Conclusion Triphasic contrast enhanced spiral ct scan, especially the arterial phase scan, is valuable in detecting and differentiating hepatocellular adenoma.
结论螺旋ct三期增强扫描对肝腺瘤的诊断与鉴别诊断有重要价值，尤其是动脉期扫描。
Objective to discuss how to use the ct scan and reconstruction technique of 16 layer spiral ct on diagnosis of acute pancreatitis.
目的探讨如何准确、合理运用16层螺旋CT扫描技术及重建技术对急性胰腺炎的诊断。
Objective: to evaluate the diagnostic value of spiral ct scan with hypotonicity for gastric cancer.
目的：探讨胃低张螺旋CT扫描诊断胃癌的价值。
Objective to investigate the atypical appearances of small hepatocellular carcinoma (SHCC) with triple-phase spiral ct enhanced scan, and its correlation with the histopathology.
目的探讨小肝癌(SHCC)在螺旋ct三期增强扫描中的不典型表现及其病理学基础。
Compared with common ct, spiral ct has the features of high scan speed, cover more region and can build varied pictures.
与常规ct比较，多层螺旋CT扫描速度快、覆盖面广，可进行多种方式的图像处理。
Methods 33 patients with bronchiectasis were diagnosed by clinical data and HRCT scan, and scanned using spiral ct at end inspiration and expiration in continuous volume scan mode.
方法对33例临床和HRCT检查确诊的支气管扩张的病人，使用螺旋ct分别进行了不同呼吸时相的连续容积数据模式扫描。
Methods 30 cases examined by radiography ct plain scan and spiral ct 3d reconstruction for pathological changes of jawbone and whole mouth.
方法30例牙与颌骨病变患者分别经口内牙片，口腔全景片，CT平扫及螺旋CT三维重建诊断。
Objective To evaluate the diagnostic value of spiral ct dual-phase scan on acute pancreatitis.
目的探讨螺旋ct双期扫描在急性胰腺炎诊断中的价值。
Objective Study on dynamic contrast-enhanced spiral ct scan in diagnosis of hepatocellular carcinoma in the application. Methods.
目的探讨螺旋CT动态增强扫描在肝细胞癌诊断中的应用价值。
Objective To study the clinical value of chest Xray and spiral ct scan in diagnosis of mediastinal emphysema.
目的：探讨x线胸片和螺旋CT对纵隔气肿的诊断价值。
Objective To explore the applied value of multi-slice spiral ct (MSCT) scan in the traumatic facial palsy.
目的探讨多层螺旋CT (MSCT)在外伤性面瘫中的应用价值。
Objective to analyze the cause of atypical manifestation of hepatocellular carcinoma (HCC) in triple-phase spiral ct enhanced scan.
目的探讨肝细胞癌(HCC)在螺旋CT三期扫描中的不典型表现，并分析其产生原因。
Methods a retrospective analysis of 60 cases confirmed by clinical surgical exploration of lumbar disc herniation spiral ct scan data.
方法回顾性分析60例经临床手术探查证实为腰椎间盘突出症的螺旋CT扫描资料。
Conclusion Dual - phase enhanced spiral ct scan is an effective tool for the diagnosis of TTPV and can also provide comprehensive information in primary hepatic carcinoma with TTPV.
结论螺旋CT双期增强扫描是诊断门静脉癌栓的有效方法，可以完整地提供门静脉癌栓的全部资料。
Methods Thirty-five cases of rib fractures were collectively studied by X-ray, regular CT scan, and adoptive 3D reconstruction with spiral CT.
方法收集肋骨骨折35例，分别采用X线摄片、CT扫描及螺旋CT三维重建检查。
Purpose:To evaluate the clinical value of spiral CT scan with hypotonia and contrast enhancement in the diagnosis of the obstructive jaundice.
目的：探讨低张增强扫描技术在梗阻性黄疸诊断中的临床应用价值。
Objective To evaluate targeted spiral CT (TSCT) scan in the diagnosis of small pulmonary nodules.
目的探讨肺部结节CT靶扫描的应用价值。
All patients underwent 16-slice spiral CT plain scan and three phases enhancement scan.
所有患者均行16层螺旋CT平扫及增强三期扫描。
All patients underwent 16-slice spiral CT plain scan and three phases enhancement scan.
所有患者均行16层螺旋CT平扫及增强三期扫描。
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