Results 121 to 130 of about 524 (175)

Characterization of cervical tissue using Mueller matrix polarimetry

Lasers in Medical Science, 2023
The cervix is composed of layers of squamous epithelium and connective tissue. The main component of the cervical connective tissue is collagen, which has specific orientations in different parts of the cervix and provides mechanical strength. Cervical pathologies such as cervical intraepithelial neoplasia (CIN), cancer, pregnancy, and spontaneous ...
Sumera Khan   +4 more
openaire   +2 more sources

Model for the depolarizing retarder in Mueller matrix polarimetry

Journal of the Optical Society of America A, 2022
We advance an analytical model describing the polarimetric response of a depolarizing retarder whose retardance varies spatially in magnitude or in orientation. The variation of the retarder parameters may be either of deterministic or of random nature. The model provides both the mean values and the uncertainties of the parameters.
Razvigor Ossikovski   +3 more
openaire   +3 more sources

Channeled partial Mueller matrix polarimetry

SPIE Proceedings, 2015
In prior work,1,2 we introduced methods to treat channeled systems in a way that is similar to Data Reduction Method (DRM), by focusing attention on the Fourier content of the measurement conditions. Introduction of Q enabled us to more readily extract the performance of the system and thereby optimize it to obtain reconstruction with the least noise ...
Andrey S. Alenin, J. S. Tyo
openaire   +1 more source

Terahertz Mueller Matrix Polarimetry and Polar Decomposition

IEEE Transactions on Terahertz Science and Technology, 2020
Mueller matrix imaging, as one of the polarimetric imaging modalities, is an effective tool to achieve imaging enhancement as well as explore fine details of the imaged sample at microwave and optical frequencies. However, little work has been reported at terahertz (THz) frequencies, which could provide an exclusive insight in exploring fine details of
Shao-Xin Huang   +7 more
openaire   +1 more source

Stroboscopic illumination Mueller matrix Imaging Polarimetry

Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest, 2009
Utilizing stroboscopic illumination technique, we present a Mueller matrix imaging polarimetry with Photoelastic modulator. The figure of merit of this methodology will be discussed, and its results will be compared with others.
Hsiu-Ming Tsai   +2 more
openaire   +1 more source

Mueller matrix imaging polarimetry

Optical Engineering, 1995
The design and operation of a Mueller matrix imaging polarimeter is presented. The instrument is configurable to make a wide variety of polarimetric measurements of optical systems and samples. In one configuration, it measures the polarization properties of a set of ray paths through a sample.
openaire   +1 more source

Mueller matrix imaging polarimetry - for tissue imaging

2015 International Conference on Industrial Instrumentation and Control (ICIC), 2015
Polarimetric Imaging is an emerging technique that uses polarized light to probe the physical and physiological properties of tissues. Polarization Ellipsometric techniques are utilized to understand the variation of polarization properties of light through sample tissue.
K. Rajkumar   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy