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1·Objective to evaluate the accuracy of computerized automatic recognition system of cephalometry.

目的：验证X线头影测量计算机自动识别系统的可靠性。

2·X-ray cephalometry films were taken before and after treatment, The position of the incisors and sclerous tissues and soft tissues were analyzed.

矫治前后摄X线头颅定位侧位片，对切牙位置及硬、软组织进行测量分析。

3·Objective This article is to find the difference between prominent mandibular Angle female cohort and normal female cohort by three-dimension cephalometry.

目的：通过对下颌角肥大女性人群颅面结构进行三维测量，发现下颌角肥大人群与正常人群颅面结构的差异。

4·Methods Fifteen craniofacial soft tissue and bony structure variables and 7 upper airway variables were measured in 115 male OSA patients using cephalometry technique.

方法采用颌面结构分析法测定115例男性OSA患者鼻咽、口咽及下咽部5个层面的气道径及上气道长度、面积值，以及15项颌面结构参数。

5·The software is an integrated diagnosis and management system, including case management, model measurement, X-cephalometry, diagnostic analysis, treatment project and network research.

本系统是集口腔正畸患者临床资料记载、模型测量、诊断分类管理、治疗方案、患者网上查询为一体的综合诊断管理系统。