A fiberoptic reflectance probe with multiple source-collector separations to increase the dynamic range of derived tissue optical absorption and scattering coefficients

A Kim, M Roy, F Dadani, BC Wilson - Optics express, 2010 - opg.optica.org
Measurement of tissue optical absorption and (transport) reduced scattering coefficients
(μ_a and μ_s', respectively) is fundamental to many applications of light in medicine and …

Measurement of tissue optical properties by the use of oblique-incidence optical fiber reflectometry

SP Lin, L Wang, SL Jacques, FK Tittel - Applied optics, 1997 - opg.optica.org
Fiber-optic-based oblique-incidence reflectometry is a simple and accurate method for
measuring the absorption and reduced scattering coefficients μ_a and μs′ of semi-infinite …

Measuring absorption coefficients in small volumes of highly scattering media: source-detector separations for which path lengths do not depend on scattering …

JR Mourant, IJ Bigio, DA Jack, TM Johnson… - Applied optics, 1997 - opg.optica.org
The noninvasive measurement of variations in absorption that are due to changes in
concentrations of biochemically relevant compounds in tissue is important in many clinical …

Cost-effective diffuse reflectance spectroscopy device for quantifying tissue absorption and scattering in vivo

B Yu, JY Lo, TF Kuech, GM Palmer… - … of biomedical optics, 2008 - spiedigitallibrary.org
A hybrid optical device that uses a multimode fiber coupled to a tunable light source for
illumination and a 2.4-mm photodiode for detection in contact with the tissue surface is …

Influence of fiber optic probe geometry on the applicability of inverse models of tissue reflectance spectroscopy: computational models and experimental …

J Sun, K Fu, A Wang, AWH Lin, U Utzinger… - Applied optics, 2006 - opg.optica.org
Accurate recovery of tissue optical properties from in vivo spectral measurements is crucial
for improving the clinical utility of optical spectroscopic techniques. The performance of …

Comparison of spatially and temporally resolved diffuse-reflectance measurement systems for determination of biomedical optical properties

J Swartling, JS Dam, S Andersson-Engels - Applied optics, 2003 - opg.optica.org
Time-resolved and spatially resolved measurements of the diffuse reflectance from
biological tissue are two well-established techniques for extracting the reduced scattering …

Monte Carlo analysis of single fiber reflectance spectroscopy: photon path length and sampling depth

SC Kanick, DJ Robinson, H Sterenborg… - Physics in Medicine & …, 2009 - iopscience.iop.org
Single fiber reflectance spectroscopy is a method to noninvasively quantitate tissue
absorption and scattering properties. This study utilizes a Monte Carlo (MC) model to …

Spatially resolved absolute diffuse reflectance measurements for noninvasive determination of the optical scattering and absorption coefficients of biological tissue

A Kienle, L Lilge, MS Patterson, R Hibst, R Steiner… - Applied …, 1996 - opg.optica.org
The absorption and transport scattering coefficients of biological tissues determine the radial
dependence of the diffuse reflectance that is due to a point source. A system is described for …

Design and testing of a white-light, steady-state diffuse reflectance spectrometer for determination of optical properties of highly scattering systems

MG Nichols, EL Hull, TH Foster - Applied optics, 1997 - opg.optica.org
We present a steady-state radially resolved diffuse reflectance spectrometer capable of
measuring the absorption and transport scattering spectra of tissue-simulating phantoms …

Influence of the phase function on determination of the optical properties of biological tissue by spatially resolved reflectance

A Kienle, FK Forster, R Hibst - Optics letters, 2001 - opg.optica.org
Spatially resolved reflectance measurements are widely used for determination of the optical
properties of biological media. However, the influence of the phase function on these …