目的本研究是将石膏代型间隙印模和预备体间隙印模扫描后，通过计算分析，测试并比较两种情况的适合度。
PurposeThis study is the gypsum generation of gap stamp and the preparation body gap stamp scanning, through the computation analysis, tests and compares two kind of situations the grades of fit.
在100例鼻咽正常的CT扫描图像上对鼻咽旁间隙及邻近结构进行了观察和测量。
The parapharyngeal space and the adjacent structure were observed and quantitatively studied on 100 normal ct scans of the nasopharynx.
结果：最初的CT扫描结果提示椎管内以及周围的胸膜下间隙和肌肉间隙内有气体聚集。
Results. The initial computed tomography scan showed air in the spinal canal as well as surrounding subpleural and intramuscular Spaces.
应用推荐