数字胃肠机的升级步骤和优点。
目的：将普通胃肠机进行改造，升级成数字胃肠，成为PACS的一个基本单元。
Objective to upgrade ordinary gastrointestinal machine to a digital one which can be connected to PACS.
方法采用数字胃肠造影与胃镜分别对406例反流性食管炎进行检查，并对两种检查结果进行对比分析。
Methods 406 cases with reflux esophagitis were examined by digital gastrointestinal radiography and gastroscopy respectively, and the results of two examination were analysed contrastively.
前言： 目的：分析胃扭转的X线表现，应用数字化胃肠X线机提高胃扭转的类型和扭转方向的诊断准确率和手法整复率。
Objective: To study the X-ray findings of gastric volvulus, promote the diagnostic accuracy in the gastric volvulus type and rotation in the digital radiography.
目的：探讨数字化胃肠造影的临床应用价值。
Purpose To research the clinic value of digital gastrointestinal series.
结果：数字化图像清晰度、灰度、对比度均佳，细微结构显示清晰，并可动态观察胃肠道的功能改变。
Results Digital images were excellent in terms of sharpness and contrast; besides, gastrointestinal dynamic function could also be studied if necessary.
叙述了对X线胃肠机的光信息进行处理的必要性和X线胃肠机的图像数字化方法概况。
The necessity of processing optical information for traditional X ray device has been stated, and the methods used to realize digital image has been outlined.
结论：数字化胃肠较传统胃肠有显著的优势。
Conclusion Digital gastrointestinal series is superiors to traditional methods.
介绍了以胃起博理论为依据而研制的胃肠生物电数字治疗仪的原理与过程。
The principle and process of studying the digital curing apparatus of biological gastric electricity are introduced, which is based on the theory of gastric moving.
方法：通过数字化胃肠机的特有功能的应用，对照片的清晰度、对比度、废片率，疾病漏诊率等方面进行探讨。
Methods The definition and contrast of the film, and the rate of waste film and missed diagnosis were analyzed in this article.
方法：通过数字化胃肠机的特有功能的应用，对照片的清晰度、对比度、废片率，疾病漏诊率等方面进行探讨。
Methods The definition and contrast of the film, and the rate of waste film and missed diagnosis were analyzed in this article.
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