Results 11 to 20 of about 581 (210)

Dynamic Sparse Sampling for Confocal Raman Microscopy [PDF]

open access: yesAnalytical Chemistry, 2018
The total number of data points required for image generation in Raman microscopy was greatly reduced using sparse sampling strategies, in which the preceding set of measurements informed the next most information-rich sampling location. Using this approach, chemical images of pharmaceutical materials were obtained with >99% accuracy from 15.8 ...
Shijie Zhang   +8 more
openaire   +2 more sources

Mapping of a Subgingival Dual-Species Biofilm Model Using Confocal Raman Microscopy

open access: yesFrontiers in Microbiology, 2021
Techniques for continuously monitoring the formation of subgingival biofilm, in relation to the determination of species and their accumulation over time in gingivitis and periodontitis, are limited.
Lukas Simon Kriem   +3 more
doaj   +1 more source

Combined In Vivo Confocal Raman Spectroscopy and Confocal Microscopy of Human Skin [PDF]

open access: yesBiophysical Journal, 2003
In vivo confocal Raman spectroscopy is a noninvasive optical method to obtain detailed information about the molecular composition of the skin with high spatial resolution. In vivo confocal scanning laser microscopy is an imaging modality that provides optical sections of the skin without physically dissecting the tissue.
Caspers, Peter   +2 more
openaire   +3 more sources

Specific intracellular signature of SARS-CoV-2 infection using confocal Raman microscopy

open access: yesCommunications Chemistry, 2022
Understanding the mechanisms of virus-induced cell modifications is critical for the development of diagnostics and antiviral treatments. Here, confocal Raman microspectroscopy is demonstrated to be a useful tool to study biochemical modifications in ...
Hamideh Salehi   +8 more
doaj   +1 more source

Microstructural Analysis of Whey/Soy Protein Isolate Mixed Gels Using Confocal Raman Microscopy

open access: yesFoods, 2021
This work explores the potential of confocal Raman microscopy to investigate the microstructure of mixed protein gel systems. Heat-set protein gels were prepared using whey protein isolate (WPI), soy protein isolate (SPI), and mixtures thereof, with a ...
Laura G. Gómez-Mascaraque   +1 more
doaj   +1 more source

A New Method for In-Situ Skin Penetration Analysis by Confocal Raman Microscopy

open access: yesMolecules, 2020
In the development of dermal drug formulations and cosmetics, understanding the penetration properties of the active ingredients is crucial. Given that widespread methods, including tape stripping, lack in spatial resolution, while being time- and labour-
Richard Krombholz, Dominique Lunter
doaj   +1 more source

Carotenoid distribution in living cells of Haematococcus pluvialis (Chlorophyceae). [PDF]

open access: yesPLoS ONE, 2011
Haematococcus pluvialis is a freshwater unicellular green microalga belonging to the class Chlorophyceae and is of commercial interest for its ability to accumulate massive amounts of the red ketocarotenoid astaxanthin (3,3'-dihydroxy-β,β-carotene-4,4 ...
Aaron M Collins   +5 more
doaj   +1 more source

Enamel and dentin in Enamel renal syndrome: A confocal Raman microscopy view

open access: yesFrontiers in Physiology, 2022
Enamel Renal Syndrome (ERS) is a rare genetic disorder caused by biallelic mutations in Family with sequence similarity 20A (FAM20A) gene encoding the secretory pathway pseudokinase FAM20A. ERS is characterized by hypoplastic amelogenesis imperfecta (AI),
Alban Desoutter   +8 more
doaj   +1 more source

Comparing Biochemical and Raman Microscopy Analyses of Starch, Lipids, Polyphosphate, and Guanine Pools during the Cell Cycle of Desmodesmus quadricauda

open access: yesCells, 2021
Photosynthetic energy conversion and the resulting photoautotrophic growth of green algae can only occur in daylight, but DNA replication, nuclear and cellular divisions occur often during the night.
Šárka Moudříková   +6 more
doaj   +1 more source

Understanding the lithium–sulfur battery redox reactions via operando confocal Raman microscopy

open access: yesNature Communications, 2022
The complex redox processes in lithium–sulfur batteries are not yet fully understood at the fundamental level. Here, the authors report operando confocal Raman microscopy measurements to provide mechanistic insights into polysulfide evolution and sulfur ...
Shuangyan Lang   +4 more
doaj   +1 more source

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