Study of chemical compound spatial distribution in biodegradable active films using NIR hyperspectral imaging and multivariate curve resolution

2019 ◽  
Vol 34 (1) ◽  
Author(s):  
Larissa R. Terra ◽  
Jussara V. Roque ◽  
Cícero C. Pola ◽  
Igor M. Gonçalves ◽  
Nilda de Fátima F. Soares ◽  
...  
Keyword(s):  
Spatial Distribution ◽  
Hyperspectral Imaging ◽  
Chemical Compound ◽  
Multivariate Curve Resolution ◽  
Curve Resolution

Detection of chocolate powder adulteration with peanut using near-infrared hyperspectral imaging and Multivariate Curve Resolution

Food Control ◽  
2021 ◽  
Vol 119 ◽  
pp. 107454
Author(s):  
Antoine Laborde ◽  
Francesc Puig-Castellví ◽  
Delphine Jouan-Rimbaud Bouveresse ◽  
Luc Eveleigh ◽  
Christophe Cordella ◽  
...  
Keyword(s):  
Hyperspectral Imaging ◽  
Near Infrared ◽  
Multivariate Curve Resolution ◽  
Curve Resolution

A novel multivariate curve resolution-alternating least squares (MCR-ALS) methodology for application in hyperspectral Raman imaging analysis

The Analyst ◽  
2019 ◽  
Vol 144 (18) ◽  
pp. 5425-5438 ◽  
Author(s):  
Joseph P. Smith ◽  
Erin C. Holahan ◽  
Frank C. Smith ◽  
Veronica Marrero ◽  
Karl S. Booksh
Keyword(s):  
Least Squares ◽  
Hyperspectral Imaging ◽  
Chemical Constituents ◽  
Alternating Least Squares ◽  
Model Complexity ◽  
Multivariate Curve Resolution ◽  
Imaging Analysis ◽  
Imaging Data ◽  
Optimal Model ◽  
Curve Resolution

A new multivariate curve resolution-alternating least squares (MCR-ALS) methodology is presented that uses approximate reference spectra to determine optimal model complexity for identifying chemical constituents within hyperspectral imaging data.

scholarly journals Potential use of multivariate curve resolution for the analysis of mass spectrometry images

The Analyst ◽  
2015 ◽  
Vol 140 (3) ◽  
pp. 837-846 ◽  
Author(s):  
Joaquim Jaumot ◽  
Romà Tauler
Keyword(s):  
Mass Spectrometry ◽  
Spatial Distribution ◽  
Mass Spectrometry Imaging ◽  
Multivariate Curve Resolution ◽  
Imaging Data ◽  
Compound Identification ◽  
Curve Resolution ◽  
Potential Use

The application of MCR-ALS to mass spectrometry imaging data provides spatial distribution and MS spectra of components, allowing compound identification.

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