Extraction of optical properties from a turbid medium using fiber probe for spectral and spatial diffuse reflectance measurement

PS Rudraiah, H Duadi, D Fixler - OSA Continuum, 2021 - opg.optica.org
Diffuse reflectance technique is popular in the study of tissue physiology through the change
in optical properties in a noninvasive manner. Diffuse reflected light intensity is commonly …

Discriminating between Absorption and Scattering Effects in Complex Turbid Media by Coupling Polarized Light Spectroscopy with the Mueller Matrix Concept

A Ducanchez, M Ryckewaert, D Heran, R Bendoula - Sensors, 2022 - mdpi.com
The separation of the combined effects of absorption and scattering in complex media is a
major issue for better characterization and prediction of media properties. In this study, an …

Improvement of the chemical content prediction of a model powder system by reducing multiple scattering using polarized light spectroscopy

R Bendoula, A Gobrecht, B Moulin… - Applied …, 2015 - journals.sagepub.com
Near-infrared spectroscopy (NIRS) is a powerful non-destructive analytical method used to
analyze major compounds in bulk materials and products and requiring no sample …

Determination of human skin optical properties in vivo from reflectance spectroscopic measurements

H Yang, S Xie, H Li, Z Lu - Chinese optics letters, 2007 - opg.optica.org
A novel approach has been proved to quickly and non-invasively determine the optical
properties of human skin in vivo. It is based on the diffuse reflectance approximation model …

Multichannel time-resolved tissue oximeter for functional imaging of the brain

D Contini, A Torricelli, A Pifferi, L Spinelli… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
This paper reports the development and characterization of a novel multichannel time-
resolved (TR) instrument for functional brain imaging studies. The instrument is based on …

Diffuse correlation spectroscopy at short source-detector separations: Simulations, experiments and theoretical modeling

K Vishwanath, S Zanfardino - Applied Sciences, 2019 - mdpi.com
Diffuse correlation spectroscopy (DCS) has widely been used as a non-invasive optical
technique to measure tissue perfusion in vivo. DCS measurements are quantified to yield …

Capabilities of Diffusion Spectroscopy with Spatial Resolution in Determining the Hydration and Parameters of the Microvasculature of Biotissues

VA Firago - Journal of Applied Spectroscopy, 2024 - Springer
The capabilities of spectroscopy with spatial resolution when determining the optical
properties and parameters of the microvasculature of the circulatory system of surface …

MADSTRESS: a linear approach for evaluating scattering and absorption coefficients of samples measured using time-resolved spectroscopy in reflection

F Chauchard, JM Roger, V Bellon-Maurel… - Applied …, 2005 - opg.optica.org
Time-resolved spectroscopy is a powerful technique permitting the separation of the
scattering properties from the chemical absorption properties of a sample. The reduced …

Reduced scattering coefficient determination by non-contact oblique angle illumination: methodological considerations

T Lindbergh, M Larsson, I Fredriksson… - … with Tissue and …, 2007 - spiedigitallibrary.org
The reduced scattering coefficient, μ s, was determined using oblique angle illumination and
imaging backscattered light intensity. The distance Δr between the point of light incidence …

Spatially-enhanced time-domain NIRS for accurate determination of tissue optical properties

L Yang, H Wabnitz, T Gladytz, R Macdonald… - Optics …, 2019 - opg.optica.org
A multivariate method integrating time and space resolved techniques of near-infrared
spectroscopy is proposed for simultaneously retrieving the absolute quantities of optical …