… The diffusion approximation is a greatly simplified model and produces analytical solutions
… absorbance in tissue. However, the diffusion approximation breaks down if tissue is strongly …

… the diffusion approximation with those of a state-of-the-art radiative transfer model, based on
rigorous radiative transfer theory for the coupled air–tissue … Thus, for studies of tissue optical …

… We aim to facilitate understanding of the light diffusion problem in tissues, with minimal use
… the microscopic tissue scattering parameter that survives the diffusion approximations to the …

… This paper solves the radiative transport equation in a slab using the diffusion approximation
in one-dimension. The absorption and scattering coefficients as well as the first moment of …

… light in tissue may be calculated by exact transport theory, or the approximate diffusion theory,
provided the optical properties are known at the source wavelength. Optical properties for …

… of light propagation in two-dimensional tissue geometries using a finite element method …
diffusion approximation can provide more accurate solutions than the usual first-order diffusion …

… diffusion approximation modeling for measuring the light intensity distribution in the skin
samples with cw visible laser beam (λ=632.8 nm). The diffusion … of animal skin tissue. We have …

… the diffusion approximation with MC simulation, we found that the diffusion approximation
is not a significant issue when it is used to interpret the fluorescence signal from mouse tissue. …

… is concept of diffuse light is central in tissue optics. Diffusion describes a process in which …
to a good approximation using ray optics (aka geometric optics) although diffraction is also a …

… describe photon migration in highly diffusing media and is an important matter in biological
tissue optics. An analysis of the time-dependent diffusion equation together with its solutions …