Coupled radiative transfer equation and diffusion approximation model for photon migration in turbid medium with low-scattering and non-scattering regions

T Tarvainen, M Vauhkonen… - Physics in Medicine …, 2005 - iopscience.iop.org
… light propagation in turbid medium with low-scattering and non-scattering regions. The light
… describe photon migration in turbid medium with low-scattering and non-scattering regions …

White Monte Carlo for time-resolved photon migration

E Alerstam, S Andersson-Engels… - Journal of biomedical …, 2008 - spiedigitallibrary.org
… WMC to explore the low albedo regime of time-domain photon migration—a regime where
… , leading to the risk of overestimating both reduced scattering (μ ′ s ) and absorption (μ a ). …

Photon migration in non-scattering tissue and the effects on image reconstruction

H Dehghani, DT Delpy, SR Arridge - Physics in medicine & …, 1999 - iopscience.iop.org
… of photon propagation in scattering material with the aim of investigating the effect due to the
presence of non-scattering … inverse problem, but with photon intensity data calculated using …

Non-invasive in vivo characterization of breast tumors using photon migration spectroscopy

BJ Tromberg, N Shah, R Lanning, A Cerussi… - Neoplasia, 2000 - Elsevier
… The precise relationship between disease progression stage and photon migration-scattering
signature is poorly understood. In order to explore this more carefully, we have mapped …

Monte Carlo simulations of photon migration path distributions in multiple scattering media

SC Feng, F Zeng, B Chance - Photon Migration and Imaging …, 1993 - spiedigitallibrary.org
… the photon migration path distributions in biological tissue and other multiple scattering … We
derive analytical expressions for the so called "banana" shape regions where photon fluence …

Photon migration at short times and distances and in cases of strong absorption

DJ Durian, J Rudnick - JOSA A, 1997 - opg.optica.org
… In a real experiment source photons are generated by scattering from an incident beam;
therefore our results should be averaged over some distribution of penetration depths.[27] For …

Photon migration in scattering media and tissue

JR Lakowicz, KW Berndt… - Time-Resolved Laser …, 1990 - spiedigitallibrary.org
… of light migration, we consider three processes which affect the time-dependent arrival of
scattered light at the detector. First, there is a time delay tL due to the photon traveling a …

Photon migration in layered media

R Nossal, J Kiefer, GH Weiss, R Bonner… - Applied …, 1988 - opg.optica.org
… a photon after it is injected into a semi-infinite two-layered medium. The kinetics of photon
migration … In the present work the scattering is presumed to be angularly isotropic. Thus, if we …

Comparison of finite-difference transport and diffusion calculations for photon migration in homogeneous and heterogeneous tissues

AH Hielscher, RE Alcouffe… - Physics in Medicine & …, 1998 - iopscience.iop.org
… Furthermore, we found that diffusion theory fails to accurately describe regions with very
low scattering and absorption coefficients, such as the void-like ventricles in the brain. If these …

Model for photon migration in turbid biological media

RF Bonner, R Nossal, S Havlin, GH Weiss - JOSA A, 1987 - opg.optica.org
… Once the bulk scattering and absorption properties of a … of the migration paths of those photons
that contribute to diffuse … of scattering within the tissue, and a model of photon diffusion in …