Spatially resolved absolute diffuse reflectance measurements for noninvasive determination of the optical scattering and absorption coefficients of biological tissue
… measurements can be made with a fiber-optic probe. Potential advantages of video reflectometry
are that absolute measurements … resolved absolute diffuse reflectance measurements …
are that absolute measurements … resolved absolute diffuse reflectance measurements …
Absolute diffuse reflectance from relative reflectance measurements
JD Lindberg - Applied optics, 1987 - opg.optica.org
… Measuring Diffuse Reflectance To avoid confusion later, we need to clarify one point about
diffuse reflectance measurement … has an extremely high absorption coefficient and then mix a …
diffuse reflectance measurement … has an extremely high absorption coefficient and then mix a …
Optical properties of powders. Part I. Optical absorption coefficients and the absolute value of the diffuse reflectance. Part II. Properties of luminescent powders
NT Melamed - Journal of Applied Physics, 1963 - pubs.aip.org
… the absolute diffuse reflectance R, for an infinitely thick powder. Consider an assembly of
particles of uniform size… The points are calculated from diffuse reflectance measurements taken …
particles of uniform size… The points are calculated from diffuse reflectance measurements taken …
Diffuse reflectance spectroscopy as a tool to measure the absorption coefficient in skin: South African skin phototypes
AE Karsten, A Singh, PA Karsten… - Photochemistry and …, 2013 - Wiley Online Library
… investigated the depth of measurement or measurement volume for different distances
between the light source and the detector in diffuse reflectance measurements. They concluded …
between the light source and the detector in diffuse reflectance measurements. They concluded …
Influence of optical geometry and absorption coefficient on diffuse reflectance values
S Åke - JOSA, 1955 - opg.optica.org
… The aim of this paper is to present a means for controlling the range of dependability of a
theory of diffuse reflection by the use of an indirect absolute measurement of reflection followed …
theory of diffuse reflection by the use of an indirect absolute measurement of reflection followed …
Diffuse reflectance and transmittance spectroscopy for the quantitative determination of scattering and absorption coefficients in quantitative powder analysis
T Burger, HJ Ploss, J Kuhn, S Ebel… - Applied …, 1997 - journals.sagepub.com
… The boundary conditions have to be adjusted to the experimental setup in order to correct
the measurements for the effects caused by the PE foil and thus obtain the needed absolute …
the measurements for the effects caused by the PE foil and thus obtain the needed absolute …
… tests of a simple diffusion model for the estimation of scattering and absorption coefficients of turbid media from time-resolved diffuse reflectance measurements
SJ Madsen, BC Wilson, MS Patterson, YD Park… - Applied …, 1992 - opg.optica.org
… and transport-scattering coefficients that are accurate to better than 10%. Comparable … were
of sufficient size. For smaller volumes the absorption coefficient was overestimated because …
of sufficient size. For smaller volumes the absorption coefficient was overestimated because …
Principles and techniques of diffuse‐reflectance spectroscopy
G Kortüm, W Braun, G Herzog - … Chemie International Edition …, 1963 - Wiley Online Library
… absorption coefficient of the sample, defincd by Lambert’s law 4, -2 cDo.exp(-kd), and s is the
scattering coefficient, … MgO; its absolute diffuse reflectance has been measured by several …
scattering coefficient, … MgO; its absolute diffuse reflectance has been measured by several …
Determination of VIS-NIR absorption coefficients of mammalian fat, with time-and spatially resolved diffuse reflectance and transmission spectroscopy
… Absorption coefficients were measured with time- and spatially resolved diffuse reflectance
… from the transmission results to obtain the absolute absorption coefficients. The average …
… from the transmission results to obtain the absolute absorption coefficients. The average …
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
… -1 , and absolute differences of less than 0.05 cm -1 for the absorption coefficient in the interval
… when one is measuring low-absorption coefficients. Another interpretation is that the path …
… when one is measuring low-absorption coefficients. Another interpretation is that the path …
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