Diffuse photon probes of dynamic nonhomogeneities in random high scattering media

Autor: S.S. Chesnokov, Valery V. Tuchin, Sergey E. Skipetrov, I.V. Maglinsky
Rok vydání: 2002
Předmět:
Zdroj: MMET Conference Proceedings. 1998 International Conference on Mathematical Methods in Electromagnetic Theory. MMET 98 (Cat. No.98EX114).
DOI: 10.1109/mmet.1998.709937
Popis: We have measured non-invasively the liquid flow changes by using a photon correlation spectroscopy with a simple correlation diffusion model for studying and monitoring the dynamic nonhomogeneities in a random high scattering media. The method utilizes the Doppler broadening of light that arises in a multiply scattering dynamic medium, and is also responsive to changes in the absorption and scattering coefficients. Our measurements clearly show the flow changes that qualitatively agree with the theory.
Databáze: OpenAIRE