Departmental Papers (BE)

Document Type

Journal Article

Date of this Version

September 2007

Comments

Copyright American Physical Society. Reprinted from Physical Review E, Volume 76, Article 036604, September 2007, 9 pages.

Abstract

We consider the photoacoustic effect for multiply scattered light in a random medium. Within the accuracy of the diffusion approximation to the radiative transport equation, we present a general analysis of the sensitivity of a photoacoustic wave to the presence of one or more small absorbing objects. Applications to tumor detection by photoacoustic imaging are suggested.

Keywords

light scattering, photoacoustic effect, random media

Date Posted: 06 November 2007

This document has been peer reviewed.