Chemometrics in forensic science

R Kumar, V Sharma - TrAC Trends in Analytical Chemistry, 2018 - Elsevier
This review represents a detailed discussion of the multivariate methods used in the
examination of forensic exhibits; their advantages, disadvantages, and efficiency are …

Attenuated total reflection-Fourier transform infrared spectroscopy: A universal analytical technique with promising applications in forensic analyses

K Alkhuder - International Journal of Legal Medicine, 2022 - Springer
Contemporary criminal investigations are based on the statements made by the victim and
the eyewitnesses. They also rely on the physical evidences found in the crime scene. These …

Forensic discrimination of menstrual blood and peripheral blood using attenuated total reflectance (ATR)-Fourier transform infrared (FT-IR) spectroscopy and …

S Sharma, R Chophi, R Singh - International Journal of Legal Medicine, 2020 - Springer
Body fluids are one of the most important pieces of evidence encountered in forensic cases
especially in cases of sexual assault. Analysis of such evidence can help to establish a link …

Detection and discrimination of seminal fluid using attenuated total reflectance Fourier transform infrared (ATR FT-IR) spectroscopy combined with chemometrics

S Sharma, R Singh - International Journal of Legal Medicine, 2020 - Springer
Semen is most frequently encountered body fluid in forensic cases apart from blood
especially in sexual assault cases. The presence and absence of semen can help in …

Detection of bloodstains using attenuated total reflectance-Fourier transform infrared spectroscopy supported with PCA and PCA–LDA

S Sharma, R Chophi, JK Jossan… - Medicine, Science and …, 2021 - journals.sagepub.com
The most important task in a criminal investigation is to detect and identify the recovered
biological stains beyond reasonable scientific doubt and preserve the sample for further …

[HTML][HTML] FT-IR spectroscopy for identification of biological stains for forensic purposes

E Mistek, IK Lednev - 2018 - spectroscopyonline.com
For analyzing unknown biological stains in a forensic setting, Fourier transform infrared
spectroscopy has many advantages. It can provide confirmatory identification of the fluid …

Rapid and non-destructive differentiation of Shahtoosh from Pashmina/Cashmere wool using ATR FT-IR spectroscopy

CP Sharma, S Sharma, GS Rawat, R Singh - Science & Justice, 2022 - Elsevier
Shahtoosh, the most expensive and sought-after wool in the illegal wildlife trade is obtained
from the underfur of a critically endangered species-the Tibetan Antelope (Pantholops …

Detection of vaginal fluid stains on common substrates via ATR FT-IR spectroscopy

S Sharma, R Singh - International Journal of Legal Medicine, 2020 - Springer
The analysis of body fluids is of utmost importance in forensic casework since many
biological fluids contain DNA. The ATR FT-IR spectroscopy is an emerging approach for the …

Species identification of semen stains by ATR-FTIR spectroscopy

X Wei, K Yu, D Wu, P Huang, Q Sun, Z Wang - International Journal of …, 2021 - Springer
Semen stains are the most important biological evidence when identifying the aggressor in
sexual assault cases. Current detecting assays of semen stains species identification were …

Forensic analysis of condom traces: Chemical considerations and review of the literature

C Burnier, G Massonnet - Forensic science international, 2020 - Elsevier
The analysis of condom traces has recently been added to the standard forensic
examination protocol of sexual assault and rape cases. Several recent studies have thus …