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- Among 13 cases of fundal gastric cancers diagnosed by pneumobarium double contrast method, 8 cases were confirmed by pathology, 1 case was small gastric cancer. 胃肠气钡双重对比造影法初步诊断为胃底胃癌的13例中，行内镜取活检病理证实为胃底胃癌的8例（符合率为61.;5%25），其中早期胃底胃癌1例。
- Conclusion: Small intestine double contrast radiography was the best diagnosis method to primary small intestinal tumor at present. 结论:小肠气钡对比双重造影是目前小肠肿瘤最有价值的诊断方法。
- Conclusion MRC could be the compensation method of fiberoptic endoscopy and X-ray double contrast radiography in colon examination. 结论MRC可作为光学纤维结肠镜和X线气-钡双重造影检查结肠的补充方法。
- Methods: The random contrast methods were adapt. 方法：采用随机对照开放试验方法。
- Objective To determine the feasibility of barium enema double contrast examination for diagnosing appendicitis. 目的分析钡灌肠双重造影对诊断阑尾炎的可行性。
- The diagnostic accuracy of pathological lesion with double contrast CT arthrogram was 92.3% (60/65). 双重对比肩关节电脑断层摄影，对于此族群并灶之诊断精确率高达92.;3%25；
- The simulation test shows: compared with the contrast method, DS-PSO algorithm has better convergence accuracy and higher evolution velocity. 对测试函数的仿真实验表明,与对比方法相比较,DS_PSO算法具有更好的收敛精度和更快的进化速度。
- Objective To evaluate the value of diagnose of colon carcinoma by colonoscopy and double contrast radiography. 目的分析结肠癌术前纤维结肠镜及结肠气钡双重造影在临床诊断中的应用价值。
- Conclusion Carbonated drinks may be alternative for double contrast examination of upper gastrointestinal tract. 结论碳酸饮料可作为上消化道双对比造影检查的备选方法。
- Based on close research on the theory of optical transfer function, this dissertation offers an practical arrangement to test the MTF of a lens using contrast method. 本课题在充分研究光学传递函数理论的基础上，给出了对比度测量镜头MTF参数的实验设计。
- Conclusion:Colon Double contrast Radiography and Synchronous Defecation plays a special role in diagnosis of constipation. 结论:结肠双重造影同步排粪造影对便秘有重要的诊断价值。
- Objective To study the role of esophageal dynamic double contrast radiography(DDCR) in diagnosing early esophageal carcinoma(EEC). 目的研究食管动态双对比造影(DDCR)在早期食管癌(EEC)诊断中的应用价值。
- The features of the objects are highlighted by using contrast methods. 用对比绘物抒情，使得事物的特征更为鲜明突出。
- Abstract: Objective To study the function of low - strain air- barium double contrast in the diagnosis of antral gastritis. 文章摘要: 目的探讨低张力气钡双重造影在胃窦炎诊断中的作用。
- Objective To analyze the diagnostic value of the duodenal BaSO4 regurgitation on the bile reflux gastritis by double contrast radiography exam. 目的:探讨双对比造影十二指肠钡剂反流对胆汁反流性胃炎的诊断价值。
- Methods: Study the features of X-ray findings of 7 cases about lithiasis in the elder hiatal hernia sac with double contrast barium meal. 方法：回顾性研究7例老年性食管裂孔疝合并结石的气钡双重造影X线表现特点。
- The pressure profiles on the impacted surface were measured with manganin gauges of type F4/203A. By using the contrast method, the shock. parameters in the explosive sample were determined. 实验中使用F4/203A型锰铜压力计测量样品碰撞界面的压力剖面，得到了JB9014炸药从受冲击到爆燃，从爆燃到爆轰转变（SDDT）的特性曲线。
- Purpose: To analyze the diagnostic value of the gas and BaSO4 on the chronic gastritis by double contrast radiography exam. 目的:研究气钡双对比造影对慢性胃炎的诊断价值。
- The paper puts forward fuzzy matteri element analysis method of project environment appraisement method with binary contrast method,fuzzy concentration theory and Hamming closing degree concept. 在模糊物元分析的基础上,结合二元对比法、模糊集合理论和海明贴近度的概念,提出了工程环境影响评价模糊物元分析方法。
- Materials and Methods: The CT and double contrast radiography data of 15 cases of ulcerative colitis confirmed by colonoscopy were retrospectively reviewed and analyzed. 材料和方法:回顾性分析15例溃疡性结肠炎病例的双对比造影和螺旋CT检查结果,并行对照研究。
