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| 杭州市汉族未成年人牙龄推断的研究 | |
| 引用本文： | 田雪梅,谭宇,程建波,韩冰,孙伟,董迎春.杭州市汉族未成年人牙龄推断的研究[J].刑事技术,2010(2):8-13. |
| 作者姓名： | 田雪梅 谭宇 程建波 韩冰 孙伟 董迎春 |
| 作者单位： | 1. 公安部物证鉴定中心,北京,100038 2. 中国人民公安大学刑事科学技术系,北京,100038 3. 杭州市公安局,320002 4. 安阳市公安局,安阳,455000 |
| 摘 要： | 目的采用全口曲面断层影像,研究杭州市未成年人牙齿钙化的规律,从而建立根据牙齿推断杭州市未成年人年龄的方法。方法对杭州市1189例年龄在6~15周岁之间的未成年人全口曲面断层影像进行观测,根据牙齿钙化规律建立分级标准,依据牙齿钙化分级与年龄的相关性建立相应方程。结果牙齿钙化规律无侧别差异但有性别差异,分性别建立相应的回归方程,方程拟合优度高且标准差低。结论所建立的方程可用于杭州地区未成年人年龄的推断。 |
| 关 键 词： | 人类学 牙齿钙化 年龄推断 全口曲面断层影像 |
A study on dental age assessment of minor of the Han nationality in Hang Zhou city |
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| TIAN Xue-mei,TAN Yu,CHENG Jan-bo,et al..A study on dental age assessment of minor of the Han nationality in Hang Zhou city[J].Forensic Science and Technology,2010(2):8-13. | |
| Authors: | TIAN Xue-mei TAN Yu CHENG Jan-bo |
| Institution: | TIAN Xue-mei,TAN Yu,CHENG Jan-bo,et al.(Institute of Forensic Sciences,Ministry of Public Security,BeiJing 100038,China) |
| Abstract: | Objective To study the teeth calcification rules of adolescent lived in Hangzhou city and to establish a standard method for age estimation of adolescent of Han nationality lived in Hangzhou.Methods 1189 digital orthopantomograms select randomly were observed.The classification standard and the regression equation were established base on the rule of the dental growth and development.Results All items showed no difference in terms of the side but the sex,and the regression equation has high correlation and ... |
| Keywords: | anthropology age estimation teeth calcification orthopantomogram |
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