Methods A three-dimensional finite element model of maxilla containing palatal implant was built using spiralCT scanning, computer image processing, and CAD technology.
方法采用螺旋CT扫描、计算机图像处理及CAD技术，建立含腭部种植体的上颌骨三维有限元模型。
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Purpose: to evaluate the imaging methods and display ability of spiralctthreedimensional (3d) reconstruction of auditory ossicular chain and its clinical application.
目的：探讨正常和异常听骨链三维(3d)重建的成像方法及其临床初步应用。
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AIM To evaluate the instructional effect of spiralctthree-dimensional reconstruction and stereo-measurement on zygomatic complex fracture operation.