Hierarchical classification models and Handheld NIR spectrometer to human blood stains identification on different floor tiles

Autor: Aline C.S. Fonseca, Jose Francisco Pereira, Rasmus Bro, Ricardo S. Honorato, Maria Fernanda Pimentel

Publikováno v: Fonseca, A C S, Pereira, J F Q, Honorato, R S, Bro, R & Pimentel, M F 2022, ' Hierarchical classification models and Handheld NIR spectrometer to human blood stains identification on different floor tiles ', Spectrochimica Acta-Part A: Molecular and Biomolecular Spectroscopy, vol. 267, 120533 . https://doi.org/10.1016/j.saa.2021.120533

One of the most important types of evidence in certain criminal investigations is traces of human blood. For a detailed investigation, blood samples must be identified and collected at the crime scene. The present study aimed to evaluate the potentia

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::174033f647ac66a9b211e60c7708c99b
https://curis.ku.dk/portal/da/publications/hierarchical-classification-models-and-handheld-nir-spectrometer-to-human-blood-stains-identification-on-different-floor-tiles(5b94118e-d934-4a5f-81ac-ca061be20bc3).html

Detection and identification of Cannabis sativa L. using near infrared hyperspectral imaging and machine learning methods. A feasibility study

Autor: Maria Fernanda Pimentel, José Francielson Queiroz Pereira, José Manuel Amigo, Ricardo S. Honorato

Publikováno v: Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 237

Remote identification of illegal plantations of Cannabis sativa Linnaeus is an important task for the Brazilian Federal Police. The current analytical methodology is expensive and strongly dependent on the expertise of the forensic investigator. A fa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3c6964b1fe6467422a877a142e07dfa4
https://pubmed.ncbi.nlm.nih.gov/32348921

Detecting semen stains on fabrics using near infrared hyperspectral images and multivariate models

Autor: Carolina S. Silva, Ricardo S. Honorato, Celio Pasquini, Maria Fernanda Pimentel, José Manuel Amigo

Publikováno v: TrAC Trends in Analytical Chemistry. 95:23-35

Identification of semen stains is a critical step in evidence analysis in cases of sexual assaults (rape, child molestation, sexual harassments, etc). Presumptive and confirmatory methodologies that are nondestructive and can be used at crime scenes

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0af5b9a19e6a8f87432060ac44809685
https://doi.org/10.1016/j.trac.2017.07.026

Evaluation and identification of blood stains with handheld NIR spectrometer

Autor: Maria Júlia Leal Vieira, Maria Fernanda Pimentel, André Braz, Carolina S. Silva, Ricardo S. Honorato, Jose Francisco Pereira

Publikováno v: Microchemical Journal. 133:561-566

This work describes a noninvasive, nondestructive methodology for the confirmatory and in situ identification of dry blood stains deposited in different substrates using a hand-held near infrared (NIR) spectrometer. Different supervised pattern recog

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0298c49801df348d908c82f029a5e230
https://doi.org/10.1016/j.microc.2017.04.038

Confocal Raman imaging and chemometrics applied to solve forensic document examination involving crossed lines and obliteration cases by a depth profiling study

Autor: Tariq Jawhari, Flávia de Souza Lins Borba, Anna de Juan, Ricardo S. Honorato

Publikováno v: The Analyst. 142:1106-1118

This article describes a non-destructive analytical method developed to solve forensic document examination problems involving crossed lines and obliteration. Different strategies combining confocal Raman imaging and multivariate curve resolution-alt

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1025b38561b83649d9506ac2c60700df
https://doi.org/10.1039/c6an02340a