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作 者:徐光勇 田露[1] 张建华 XU Guang-yong;TIAN Lu;ZHANG Jian-hua(Institute of Criminal Science and Technology, Pudong Branch of Shanghai Public Security Bureau, Shanghai 200135, China;Shanghai Key Laboratory of Forensic Medicine, Shanghai Forensic Service Platform, Academy of Forensic Science, Shanghai 200063, China)
机构地区:[1]上海市公安局浦东分局刑事科学技术研究所,上海200135 [2]司法鉴定科学研究院上海市法医学重点实验室上海市司法鉴定专业技术服务平台,上海200063
出 处:《法医学杂志》2017年第5期497-500,共4页Journal of Forensic Medicine
摘 要:目的研究颅骨影像学指标与眼外形之间的相关性。方法对101例20~40周岁中国东北地区汉族成年男性,拍摄头面部正面相片和正侧位X线片,对面宽(x1)、上面宽(x2)、两眶宽(x3)、全面高(x4)、上面高(x5)、颅骨最大宽(x6)、额骨最小宽(x7)、眶宽Ⅱ(x8)、前眶间宽(x9)、全颅最大高(x10)、鼻骨最小宽(x11)、眶高(x12)进行测量及统计学分析。结果通过线性回归分析,建立的推定眼内眦间距(y1)、眼外眦间距(y2)的回归方程分别为y1=0.025 x2+0.291 x3-0.011 x7+0.041 x10-0.525(R=0.613,SEE=0.222 cm)、y2=1.703-0.08 x2+0.573 x3-0.142 x4+0.421 x5+0.096 x7-0.256 x8+0.149 x9+0.071 x10(R=0.745,SEE=0.341 cm)。经回代检验,两方程在±1SEE的准确率分别为75.2%和80.2%。结论所建立的眼外形的回归方程具有较高的推定精度,可以用于实际颅骨面貌复原工作。Objective To explore the correlation between the imaging parameters of skull and the external features of eyes.Methods Positive images of the head face and the frontal and lateral X-ray films were obtained from101cases of adult males of the Han nationality aged from20to40years old in Northeast China.The face width(x1),upper face width(x2),biorbital width(x3),all facial height(x4),upper facial height(x5),maximum breadth of skull(x6),minimum breadth of frontal bone(x7),orbital widthⅡ(x8),anterior interorbital breadth(x9),maximum height of skull(x10),minimum width of nasal bone(x11)and orbital height(x12)were measured and the data were statistically analysed.Results Through the linear regression analysis,the regression equations of the presumed inboard canthi(y1)and outboard canthi distances(y2)were established,respectively,which were y1=0.025x2+0.291x3-0.011x7+0.041x10-0.525(R=0.613,SEE=0.222cm)and y2=1.703-0.08x2+0.573x3-0.142x4+0.421x5+0.096x7-0.256x8+0.149x9+0.071x10(R=0.745,SEE=0.341cm).The back-substitution check showed that the accuracy rate of two equations at±1SEE were75.2%and80.2%,respectively.Conclusion The established regression equations of external features of eyes have high estimation accuracy,which can be used to the practical work of facial reconstruction.
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