Superimposition of cephalometric tracings and analysis before and after treatment.

图9.矫正治疗前、后测颅描绘之叠?及比较分析.

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Cephalometric X - ray, tracing, and analysis before orthodontic treatment.

图4.矫正治疗前之测颅 X 光片, 描绘及分析.

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Objeclive: To establish a two - dimensional finite element analysis model for hard tissue morphology on frontal cephalometric - ray film.

〔摘要〕目的: 建立 X 线头颅正位定位片硬组织形态二维有限元分析模型.

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Objective To evaluate the dental - facial symmetry in normal Shanghai adults occlusion with posterioanterior cephalometric roentgenography.

目的对上海地区正常成人牙、颌、面的对称性作评价.

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Objeclive: To establish a two - dimensional finite element analysis model for hard tissue morphology on lateral cephalometric - ray film.

〔摘要〕目的: 建立 X 线头颅侧位定位片硬组织形态二维有限元分析模型.

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Expansion results were also evaluated with model analysis, digital cephalometric analysis and 3 D CT.

应用模型分析, 数字化头影测量,三维CT评价腭扩展效果.

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