从传统到创新:骨非度量特征对个人识别的影响
Andrea Palamenghi1,2, Antonio Aragon-Molina3, Giulia Caccia4,5
1Laboratorio Di Antropologia e Odontologia Forense, Sezione Di Medicina Legale, Dipartimento Di Scienze Biomediche Per La Salute, LABANOF, Università Degli Studi Di Milano, Via L. Mangiagalli 37, 20133, Milan, Italy. andrea.palamenghi@unimi.it.
International journal of legal medicine
|March 3, 2025
概括
在法医人类学中,头骨的非度量特征可以成为强大的个性化特征. 他们的概率分析提供了强有力的证据个人身份识别,即使有有限的死前数据.
科学领域:
- 法医人类学 法医人类学.
- 生物人类学是生物学人类学.
- 人类识别 人类识别
背景情况:
- 在法医人类学中,个人识别传统上依赖于对形态特征的定性比较.
- 非度量特征的个性化潜力仍然未被充分探索.
- 使用特征频率的概率方法可以量化识别确定性.
研究的目的:
- 调查骨非度量特征作为个人识别中的个性化特征的有效性.
- 将概率方法应用于大规模死亡案例样本.
- 评估特征组合的定量价值用于识别.
主要方法:
- 在119个男性头骨中评估了35个头骨非度量特征 (存在/缺失).
- 计算特征组合的复合频率,概率和概率比.
- 适用于2015年的一起大规模死亡事件,涉及528人.
主要成果:
- 超过70%的概率比率超过了1,000,000,这表明识别的证据非常强大.
- 在案例样本中发现特定特征组合的概率非常低 (例如,0.006%).
- 高概率比率和低概率表明特征组合对个体具有很高的特异性.
结论:
- 头骨非度量特征的组合是高度特定的,并且在法医识别中对个性化特征有价值.
- 这种概率方法提供了定量证据,补充了传统方法.
- 建议进一步调查收集骨非度量特征频率,作为补充识别工具.
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