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[2] J. T. Bushberg, J. A. Seibert, E.M. Leidholdt, Jr. and J.M. Boone, eds, The Essential Physics of Medical Imaging, 2nd ed. (Lippincott Williams & Wilkins, Philadelphia, 2002).

[3] S. R. Arridge, “Optical tomography in medical imaging”, Inverse Problems 15, R41 (1999).

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[6] M. A. O’Leary, D. A. Boas, B. Chance and A. G. Yodh, “Fluorescence lifetime imaging in turbid media”, Opt. Lett. 21, 158 (1996).

[7] O. Dorn, “A transport-backtransport method for optical tomography”, Inverse Problems 14, 1107 (1998).

[8] For a special issue on diffusive imaging, see Optics Express, Vol. 4, No. 8 (1999).

[9] S. D. Campbell, I. L. Goodin, S. D. Grobe, Q. Su and R. Grobe, “Decomposition based recovery of absorbers in turbid media”, Phys. Rev. A 76, 063802 (2007).

[10] S. D. Campbell, S. D. Grobe, I. L. Goodin, Q. Su and R. Grobe, “Limitations of decomposition based imaging of longitudinal absorber configurations”, Phys. Rev. A 77, 023821 (2008).

[11] S. Campbell, A. M. O’Connell, S. Menon, Q. Su and R. Grobe, “Light scattering regimes along the optical axis in turbid media”, Phys. Rev. E 74, 061909 (2006).

[12] S. Campbell, S. Menon, Q. Su, G. H. Rutherford and R. Grobe, “Scaling of lightscattering with density of scatterers”, Las. Phys. 17, 117 (2007).

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[20] Image J is an excellent image processing software that is provided by the National Institute of Health, see http://rsb.info.nih.gov/ij/

[21] See, e.g., R. C. Aster, B. Borchers and C. H. Thurber, Parameter Estimation and Inverse Problems (Elsevier Academic Press, Amsterdam, 2005).