The use of constituent spectra and weighting in extended multiplicative signal correction in infrared spectroscopy

JH Solheim, B Zimmermann, V Tafintseva… - Molecules, 2022 - mdpi.com
Extended multiplicative signal correction (EMSC) is a widely used preprocessing technique
in infrared spectroscopy. EMSC is a model-based method favored for its flexibility and …

Optimizing extraction solvents for deoxynivalenol analysis in maize via infrared attenuated total reflection spectroscopy and chemometric methods

A Femenias, P Fomina, V Tafintseva, S Freitag… - Analytical …, 2023 - pubs.rsc.org
Farmers, cereal suppliers and processors demand rapid techniques for the assessment of
mould-associated contamination. Deoxynivalenol (DON) is among the most important …

Sparse wavelengths data in mid‐infrared spectroscopy: Modelling approaches and channel sampling

M Aledda, A Kohler, B Zimmermann… - Journal of …, 2023 - Wiley Online Library
Infrared instruments with smaller and cost‐effective components such as bandpass filters,
single channel detectors, and laser‐based light sources are being developed to provide …

Application of Rapid Identification and Determination of Moisture Content of Coptidis Rhizoma From Different Species Based on Data Fusion

M Tian, X Ma, M Liang, H Zang - Journal of AOAC International, 2023 - academic.oup.com
Background For thousands of years, traditional Chinese medicine (TCM) has been clinically
proven, and doctors have highly valued the differences in utility between different species …

Discrimination of rocks by laser-induced breakdown spectroscopy combined with Random Forest (RF)

X Jin, G Yang, X Sun, D Qu, S Li, G Chen… - Journal of Analytical …, 2023 - pubs.rsc.org
The great significance of geological research is to serve the development of society and
economy. Laser-Induced Breakdown Spectroscopy (LIBS), a simple but efficient spectral …

Inversion analysis of soil nitrogen content using hyperspectral images with different preprocessing methods

H Jiachen, H Jing, L Gang, L Weile, L Zhe, L Zhi - Ecological Informatics, 2023 - Elsevier
Unmanned aerial vehicle (UAV) hyperspectral data can provide accurate and detailed
spectral information on the surface of features, leading to a better understanding of the …

[HTML][HTML] Infrared spectroscopy is suitable for objective assessment of articular cartilage health

V Virtanen, V Tafintseva, R Shaikh… - … and Cartilage Open, 2022 - Elsevier
Objective To evaluate the feasibility of Fourier transform infrared attenuated total reflectance
(FTIR-ATR) spectroscopy to detect cartilage degradation due to osteoarthritis and to validate …

Influence of measurement mode on the results of glioblastoma multiforme analysis with the FTIR microspectroscopy

A Wilk, A Drozdz, K Olbrich, N Janik-Olchawa… - … Acta Part A: Molecular …, 2023 - Elsevier
Abstract Fourier Transform Infrared (FTIR) microspectroscopy is well known for its
effectiveness in spectral and biochemical analyses of various materials. It enables to …

Preclassification of broadband and sparse infrared data by multiplicative signal correction approach

HU Rehman, V Tafintseva, B Zimmermann, JH Solheim… - Molecules, 2022 - mdpi.com
Preclassification of raw infrared spectra has often been neglected in scientific literature.
Separating spectra of low spectral quality, due to low signal-to-noise ratio, presence of …