Results 181 to 190 of about 30,783 (226)
Dried blood spot (DBS) analysis enables minimally invasive blood collection with strong analyte stability and simplified logistics, supporting anti‐doping applications beyond traditional matrices. Recent advances address hematocrit, volume variability, and matrix effects while expanding coverage to steroid esters, World Anti‐Doping Agency‐listed ...
Jihyun Yoon +4 more
wiley +1 more source
Spectral-spatial feature fusion for real-time facial expression recognition. [PDF]
Ma J, Lin Y, Qian L, You H, Gao T.
europepmc +1 more source
ABSTRACT Background Colorectal cancer (CRC) is the second leading cause of tumour‐related mortality worldwide, accounting for approximately 903,000 deaths annually. Despite the proven effectiveness of population‐based screening in reducing mortality, participation rates remain suboptimal, hindered by cognitive, psychological, and socioeconomic barriers.
Celebrin Mattia +14 more
wiley +1 more source
LogoXpertNet: a novel lightweight logo classification using deep learning. [PDF]
Mumtaz MT +5 more
europepmc +1 more source
This study investigates the effect of the reaction temperature (step 1) and reaction time (step 1 and 2) on the conversion efficiency and impurity profile of amphetamine synthesized via the Leuckart method. Conversion efficiency and impurity profile were assessed using gas chromatography–flame ionization detection (GC–FID) and GC–mass spectrometry (GC ...
Maartje C. M. Verhoeven +7 more
wiley +1 more source
AI as a decision support tool in forensic image analysis: A pilot study on integrating large language models into crime scene investigation workflows. [PDF]
Farber S.
europepmc +1 more source
A total of 3378 self‐reported treated and untreated hair samples were analyzed for PTCA and PTeCA by LC‐MS/MS. Moreover, their in vitro formation was assessed in 225 untreated hair by different cosmetic treatments with and without oxidative agents. Data suggest that PTeCA could be a reliable marker for oxidative cosmetic treatments in hair.
Sara Casati +8 more
wiley +1 more source
Cloud Digital Forensics: Beyond Tools, Techniques, and Challenges. [PDF]
Malik AW +5 more
europepmc +1 more source
Permanent chemical hair straightening was associated with analyte‐dependent changes in hair concentrations, showing increased endogenous GHB levels and decreased alprazolam concentrations after treatment. These results suggest that chemical hair straightening procedures may influence hair concentrations and should be considered when interpreting hair ...
Miriam Blanco‐Ces +5 more
wiley +1 more source
Deep learning steganography for big data security using squeeze and excitation with inception architectures. [PDF]
Issac BM +4 more
europepmc +1 more source

