Results 191 to 199 of about 25,231 (199)
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Extracting scattering coefficient and anisotropy factor of tissue using optical coherence tomography

SPIE Proceedings, 2012
ABSTRACT Determination of tissue optical properties is important as it will lead to better design of optical diagnostic tools, improvement in laser therapy, photo dynamic therapy dosimetry, drug pharmacokinetics, etc. We have developed a theoretical model for OCT signal using Monte Carlo simulation that allows us to fit values extracted from the OC T ...
Niloy Choudhury, Steven L. Jacques
openaire   +1 more source

Estimation of anisotropy factor spectrum for determination of optical properties in biological tissues

SPIE Proceedings, 2017
Spectroscopic setup for measuring anisotropy factor g spectrum of biological tissues was constructed. g of chicken liver tissue was lower than chicken breast tissue. High absorption of hemoglobin can have an influence on g spectrum.
Misako Iwamoto   +3 more
openaire   +1 more source

Determination of the optical properties of porcine dura mater tissue considering the anisotropy factor

SPIE Proceedings, 2011
We developed a method to determine the optical properties of biological tissue from the results of integrating sphere measurements. Our Monte Carlo model developed for this purpose considered the geometry of the investigated sample as well as the features of the integrating sphere setup.
M.T. Heine   +3 more
openaire   +1 more source

Investigation of scattering coefficients and anisotropy factors of human cancerous and normal prostate tissues using Mie theory

SPIE Proceedings, 2014
The scattering coefficient, μ s , the anisotropy factor, g, the scattering phase function, p(θ) , and the angular dependence of scattering intensity distributions of human cancerous and normal prostate tissues were systematically investigated as a function of wavelength, scattering angle and scattering particle size using Mie theory and experimental
Yang Pu, Jun Chen, Wubao Wang
openaire   +1 more source

Human factor VIIa and its complex with soluble tissue factor: evaluation of asymmetry and conformational dynamics by ultracentrifugation and fluorescence anisotropy decay methods

Biochemistry, 1993
Ultracentrifugation and fluorescence anisotropy decay measurements were used to evaluate the asymmetry and conformational dynamics of human blood clotting enzyme VIIa (VIIa) and the complex it forms with a soluble truncation mutant of human tissue factor (sTF) which acts as an essential cofactor for VIIa.
Waxman, Evan   +4 more
openaire   +3 more sources

Determination of the scattering coefficient of biological tissue considering the wavelength and absorption dependence of the anisotropy factor

Optical Review, 2015
The anisotropy factor g, one of the optical properties of biological tissues, has a strong influence on the calculation of the scattering coefficient μ s in inverse Monte Carlo (iMC) simulations. It has been reported that g has the wavelength and absorption dependence; however, few attempts have been made to calculate μ
Daichi Fukutomi   +2 more
openaire   +1 more source

Determination of scattering coefficient considering wavelength and absorption dependence of anisotropy factor measured by polarized beam for biological tissues

SPIE Proceedings, 2015
Anisotropy factor g, one of the optical properties of biological tissues, is the most important parameter to accurately determine scattering coefficient μs in the inverse Monte Carlo (iMC) simulation. It has been reported that g has wavelength and absorption dependence, however, there are few attempts in order to calculate μs of biological tissue ...
D. Fukutomi, K. Ishii, K. Awazu
openaire   +1 more source

Determination of the scattering coefficient, the reduced scattering coefficient, and the anisotropy factor of tissue with differential interference contrast microscopy

SPIE Proceedings, 2012
We report an approach for determination of the scattering coefficient, the reduced scattering coefficient, and the anisotropy factor from the quantitative phase map measured by differential interference contrast microscopy based on the scatteringphase theorem.
Bianca DeAngelo   +4 more
openaire   +1 more source

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