Classification of heroin, methamphetamine, ketamine and their additives by attenuated total reflection-Fourier transform infrared spectroscopy and chemometrics.

He, Xinlong; Wang, Jifen; You, Xinwei; Niu, Fan; Fan, Linyuan; Lv, Yufan

He, Xinlong; Wang, Jifen; You, Xinwei; Niu, Fan; Fan, Linyuan; Lv, Yufan.

Afiliación

He X; School of investigation and forensic science, People's Public Security University of China, Beijing 100038, China.
Wang J; School of investigation and forensic science, People's Public Security University of China, Beijing 100038, China. Electronic address: wangjifen58@126.com.
You X; Cadres Branch Of Personnel & Training Department, Ministry of Public Security of the People's Republic of China, 100740, China.
Niu F; Tian 'anmen branch of Beijing Municipal Public Security Bureau, Beijing 100006, China.
Fan L; School of investigation and forensic science, People's Public Security University of China, Beijing 100038, China.
Lv Y; Institute of Forensic Science, Ministry of Public Security, Beijing 100038, China.

Spectrochim Acta A Mol Biomol Spectrosc ; 241: 118665, 2020 Nov 05.

Article en En | MEDLINE | ID: mdl-32683249

Asunto(s)

Ketamina; Metanfetamina; Teorema de Bayes; Heroína; Análisis de los Mínimos Cuadrados; Espectroscopía Infrarroja por Transformada de Fourier

Palabras clave

Additives; Attenuated total reflectance-Fourier transformed infrared spectroscopy; Bayes discriminant analysis; Decision tree; Drug hydrochloride; Extraction of feature variables; Support vector machine

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Texto completo: 1 Colección: 01-internacional Banco de datos: MEDLINE Asunto principal: Ketamina / Metanfetamina Tipo de estudio: Prognostic_studies Idioma: En Revista: Spectrochim Acta A Mol Biomol Spectrosc Asunto de la revista: BIOLOGIA MOLECULAR Año: 2020 Tipo del documento: Article País de afiliación: China

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