Recent applications of chemometrics in one‐and two‐dimensional chromatography
TS Bos, WC Knol, SRA Molenaar… - Journal of separation …, 2020 - Wiley Online Library
The proliferation of increasingly more sophisticated analytical separation systems, often
incorporating increasingly more powerful detection techniques, such as high‐resolution …
incorporating increasingly more powerful detection techniques, such as high‐resolution …
Quantitative 2D liquid‐state NMR
P Giraudeau - Magnetic Resonance in Chemistry, 2014 - Wiley Online Library
Two‐dimensional (2D) liquid‐state NMR has a very high potential to simultaneously
determine the absolute concentration of small molecules in complex mixtures, thanks to its …
determine the absolute concentration of small molecules in complex mixtures, thanks to its …
Baseline correction using asymmetrically reweighted penalized least squares smoothing
Baseline correction methods based on penalized least squares are successfully applied to
various spectral analyses. The methods change the weights iteratively by estimating a …
various spectral analyses. The methods change the weights iteratively by estimating a …
Baseline correction using adaptive iteratively reweighted penalized least squares
Baseline drift always blurs or even swamps signals and deteriorates analytical results,
particularly in multivariate analysis. It is necessary to correct baseline drift to perform further …
particularly in multivariate analysis. It is necessary to correct baseline drift to perform further …
An intelligent background‐correction algorithm for highly fluorescent samples in Raman spectroscopy
Fluorescent background is a major problem in recoding the Raman spectra of many
samples, which swamps or obscures the Raman signals. The background should be …
samples, which swamps or obscures the Raman signals. The background should be …
Recursive Segment-Wise Peak Alignment of Biological 1H NMR Spectra for Improved Metabolic Biomarker Recovery
Chemical shift variation in small-molecule 1H NMR signals of biofluids complicates
biomarker information recovery in metabonomic studies when using multivariate statistical …
biomarker information recovery in metabonomic studies when using multivariate statistical …
[HTML][HTML] The impact of gabapentin administration on brain GABA and glutamate concentrations: a 7T 1H-MRS study
Gamma-aminobutyric acid (GABA) and glutamate are implicated in numerous
neuropsychiatric and substance abuse conditions, but their spectral overlap with other …
neuropsychiatric and substance abuse conditions, but their spectral overlap with other …
Correcting frequency and phase offsets in MRS data using robust spectral registration
M Mikkelsen, S Tapper, J Near… - NMR in …, 2020 - Wiley Online Library
An algorithm for retrospective correction of frequency and phase offsets in MRS data is
presented. The algorithm, termed robust spectral registration (rSR), contains a set of …
presented. The algorithm, termed robust spectral registration (rSR), contains a set of …
MRS signal quantitation: a review of time-and frequency-domain methods
JB Poullet, DM Sima, S Van Huffel - Journal of Magnetic Resonance, 2008 - Elsevier
In this paper an overview of time-domain and frequency-domain quantitation methods is
given. Advantages and drawbacks of these two families of quantitation methods are …
given. Advantages and drawbacks of these two families of quantitation methods are …
Machine learning tools formineral recognition and classification from Raman spectroscopy
Tools for mineral identification based on Raman spectroscopy fall into two groups: those that
are largely based on fits to diagnostic peaks associated with specific phases, and those that …
are largely based on fits to diagnostic peaks associated with specific phases, and those that …