Estimation of the late postmortem interval using FTIR spectroscopy and chemometrics in human skeletal remains.

Qi Wang,Yinming Zhang,Hancheng Lin,Shuai Zha,Ruoxi Fang,Xin Wei,Shuanliang Fan,Zhenyuan Wang

Forensic Science International（2017）

引用 38|浏览12

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摘要

•FTIR spectroscopy was utilized to investigate the postmortem changes of human skeletal remains.•The environmental effects to postmortem changes were considered and studied.•Chemometric models help to estimate the late postmortem interval.

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关键词

Late postmortem interval,Fourier transform infrared spectroscopy,Bones,Principle component analysis,Partial least-squares,Genetic algorithm

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