Results 31 to 40 of about 962 (188)

Comparative Study of Modified Mueller Matrix Transformation and Polar Decomposition Parameters for Transmission and Backscattering Tissue Polarimetries

open access: yesApplied Sciences, 2021
Mueller matrix polarimetry is widely used in biomedical studies and applications, for it can provide abundant microstructural information about tissues.
Binguo Chen   +6 more
doaj   +1 more source

Characterizing the Effects of Washing by Different Detergents on the Wavelength-Scale Microstructures of Silk Samples Using Mueller Matrix Polarimetry. [PDF]

open access: yesInt J Mol Sci, 2016
Silk fibers suffer from microstructural changes due to various external environmental conditions including daily washings. In this paper, we take the backscattering Mueller matrix images of silk samples for non-destructive and real-time quantitative ...
Dong Y   +5 more
europepmc   +2 more sources

Mueller Matrix Microscopy for In Vivo Scar Tissue Diagnostics and Treatment Evaluation

open access: yesSensors, 2022
Scars usually do not show strong contrast under standard skin examination relying on dermoscopes. They usually develop after skin injury when the body repairs the damaged tissue.
Lennart Jütte, Bernhard Roth
doaj   +1 more source

Mueller Matrix-Based Approach for the Ex Vivo Detection of Riboflavin-Treated Transparent Biotissue

open access: yesApplied Sciences, 2021
Corneal collagen cross-linking is an established procedure for the treatment of certain eye diseases which is applied to enhance the mechanical stability of such biotissue without deteriorating its functionality.
Lennart Jütte   +5 more
doaj   +1 more source

Spatially Addressable Polarimetric Calibration of Reflective-Type Spatial Light Modulator Using Mueller–Stokes Polarimetry

open access: yesFrontiers in Physics, 2021
Mueller–Stokes polarimetry is emerging as a prominent noninvasive imaging technique to study the structural characteristics of an anisotropic medium. Spatial light modulator (SLM) is a programmable liquid crystal device (LCD), which is used to modulate ...
Vipin Tiwari   +2 more
doaj   +1 more source

Mueller matrix polarimetry for improved liver fibrosis diagnosis [PDF]

open access: yesOptics Letters, 2012
An experimental Mueller matrix polarimeter is used to quantify human liver fibrosis by measuring retardance and depolarization of thin biopsies. The former parameter is sensitive to fibrillar collagen, the latter is specifically sensitive to fibrillar collagen around blood vessels, which is not significant for liver fibrosis diagnosis.
Dubreuil, Matthieu   +8 more
openaire   +3 more sources

Experimental Mueller matrix polarimetry with full Poincaré beams and a CCD camera [PDF]

open access: yesEPJ Web of Conferences, 2021
Recently, the use of full Poincaré beams for extracting the Mueller matrix of a sample has been proposed. These beams present all possible polarization states across their transverse section.
Suárez-Bermejo Juan Carlos   +3 more
doaj   +1 more source

A quantitative and non-contact technique to characterise microstructural variations of skin tissues during photo-damaging process based on Mueller matrix polarimetry. [PDF]

open access: yesSci Rep, 2017
Skin tissue consists of collagen and elastic fibres, which are highly susceptible to damage when exposed to ultraviolet radiation (UVR), leading to skin aging and cancer.
Dong Y, He H, Sheng W, Wu J, Ma H.
europepmc   +2 more sources

Polarimetric approach for well-defined impurities detection in isotropic materials [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2014
In this paper, a new kind of approach to reveal the presence of well-defined impurities in isotropic materials is proposed and verified against actual measurements over real samples. The rationale lies in the different polarimetric symmetry properties of
Buono A.   +4 more
doaj   +1 more source

3D Polarization Algorithms for Processing Digital Microscopic Images of Polygraphic Polymers

open access: yesТехнологія і техніка друкарства, 2022
Our scientific article presents the materials of analytical substantiation and experimental testing of a new polarimetric method of azimuthally invariant 3D Mueller matrix mapping of distributions of phase and amplitude anisotropy parameters of ...
Олександр Григорович Ушенко   +3 more
doaj   +1 more source

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