From Spectra to Signatures: Detecting Fentanyl in Human Nails with ATR–FTIR and Machine Learning

From Spectra to Signatures: Detecting Fentanyl in Human Nails with ATR–FTIR and Machine Learning

Human nails have recently become a sample of interest for toxicological purposes. Multiple studies have proven the ability to detect various analytes within the keratin matrix of the nail. The analyte of interest in this study is fentanyl, a highly dangerous and abused drug in recent decades. In thi...

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Bibliographic Details
Main Authors: Aubrey Barney, Václav Trojan, Radovan Hrib, Ashley Newland, Jan Halámek, Lenka Halámková
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Sensors
Subjects:
fentanyl
fingernails
toenails
ATR–FTIR
machine learning
PLS-DA
Online Access:https://www.mdpi.com/1424-8220/25/1/227
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