3D Mueller-matrix-based azimuthal invariant tomography of polycrystalline structure within benign and malignant soft-tissue tumours

M Peyvasteh, L Tryfonyuk, V Ushenko… - Laser Physics …, 2020 - iopscience.iop.org
We introduce a method of azimuthally invariant 3D Mueller-matrix (MM) layer-by-layer
mapping of the phase and amplitude parameters of anisotropy of the partially depolarizing …

Wavelength-scale errors in optical localization due to spin–orbit coupling of light

G Araneda, S Walser, Y Colombe, DB Higginbottom… - Nature physics, 2019 - nature.com
Far-field optical imaging techniques allow the determination of the position of point-like
emitters and scatterers 1, 2, 3. Although the optical wavelength sets a fundamental limit to …

In vivo use of hyperspectral imaging to develop a noncontact endoscopic diagnosis support system for malignant colorectal tumors

Z Han, A Zhang, X Wang, Z Sun… - Journal of biomedical …, 2016 - spiedigitallibrary.org
The early detection and diagnosis of malignant colorectal tumors enables the initiation of
early-stage therapy and can significantly increase the survival rate and post-treatment …

Mueller-matrix-based polarization imaging and quantitative assessment of optically anisotropic polycrystalline networks

M Borovkova, L Trifonyuk, V Ushenko, O Dubolazov… - PloS one, 2019 - journals.plos.org
We introduce a Mueller-matrix imaging polarization-based approach for the quantitative
digital screening of the polycrystalline structure of fibrillary-based biological tissues in vitro …

Optical properties of brain tissues at the different stages of glioma development in rats: pilot study

EA Genina, AN Bashkatov, DK Tuchina… - Biomedical optics …, 2019 - opg.optica.org
In this paper, measurements of the optical properties (diffuse reflectance, total and
collimated transmittance) of brain tissues in healthy rats and rats with C6-glioma were …

Variations in tissue optical parameters with the incident power of an infrared laser

O Hamdy, HS Mohammed - PLoS One, 2022 - journals.plos.org
Infrared (IR) lasers are extensively utilized as an effective tool in many medical practices.
Nevertheless, light penetration into the inspected tissue, which is highly affected by tissue …

The bat–bird–bug battle: Daily flight activity of insects and their predators over a rice field revealed by high-resolution scheimpflug lidar

E Malmqvist, S Jansson, S Zhu, W Li… - Royal Society …, 2018 - royalsocietypublishing.org
We present the results of, to our knowledge, the first Lidar study applied to continuous and
simultaneous monitoring of aerial insects, bats and birds. It illustrates how common patterns …

Optical properties of human colon tissues in the spectral range

AN Bashkatov, EA Genina, VI Kochubey… - Quantum …, 2014 - iopscience.iop.org
We present the optical characteristics of the mucosa and submucosa of human colon tissue.
The experiments are performed in vitro using a LAMBDA 950 spectrophotometer in the $350 …

Two-point Stokes vector diagnostic approach for characterization of optically anisotropic biological tissues

M Peyvasteh, A Dubolazov, A Popov… - Journal of Physics D …, 2020 - iopscience.iop.org
The purpose of the study is to demonstrate a new method of Stokes-correlometric evaluation
of polarization-inhomogeneous images of optically thin (optical thickness smaller than 0.01) …

Utilizing the spatial frequency domain imaging to investigate change in optical parameters of skin exposed to thermal‐hydrotherapy: Ex‐vivo study

RM Abdelazeem, O Hamdy - International Journal of Imaging …, 2022 - Wiley Online Library
Hydrotherapy is a traditional clinical practice that has been widely used for pain relief.
However, immersion in hot water influences skin's moisture and morphology. In this study …