S. R. Arridge, H. Dehghani, M. Schweiger, E. Okada, “The finite element model for the propagation of light in scattering media: a direct method for domains with non-scattering regions,” Med. Phys. 27, 252–264 (2000).

[CrossRef]
[PubMed]

J. Ripoll, S. R. Arridge, H. Dehghani, M. Nieto-Vesperinas, “Boundary conditions for light propagation in diffusive media with nonscattering regions,” J. Opt. Soc. Am. A 17, 1671–1681 (2000).

[CrossRef]

M. Schweiger, S. R. Arridge, “Application of temporal filters to time-resolved data in optical tomography,” Phys. Med. Biol. 44, 1699–1717 (1999).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, “Optical tomographic reconstruction in a complex head model using a priori region boundary information,” Phys. Med. Biol. 44, 2703–2721 (1999).

[CrossRef]
[PubMed]

J. C. Ye, K. J. Webb, C. A. Bouman, R. P. Millane, “Optical diffusion tomography by iterative-coordinate-descent optimization in a Baysian framework,” J. Opt. Soc. Am. A 16, 2400–2412 (1999).

[CrossRef]

H. Dehghani, D. T. Delpy, S. R. Arridge, “Photon migration in non-scattering tissue and the effects on image reconstruction,” Phys. Med. Biol. 44, 2897–2906 (1999).

[CrossRef]

J. C. Hebden, F. E. W. Schmidt, M. E. Fry, M. Schweiger, E. M. C. Hillman, D. T. Delpy, S. R. Arridge, “Simultaneous reconstruction of absorption and scattering images by multichannel measurement of purely temporal data,” Opt. Lett. 24, 534–536 (1999).

[CrossRef]

S. R. Arridge, “Topical review: optical tomography in medical imaging,” Inverse Probl. 15, R41–R93 (1999).

[CrossRef]

V. Kolehmainen, S. R. Arridge, W. R. B. Lionheart, M. Vauhkonen, J. P. Kaipio, “Recovery of region boundaries of piecewise constant coefficients of an elliptic PDE from boundary data,” Inverse Probl. 15, 1375–1391 (1999).

[CrossRef]

S. R. Arridge, M. Schweiger, “A gradient-based optimisation scheme for optical tomography,” Opt. Express 2, 213–226 (1998).

[CrossRef]
[PubMed]

S. J. Norton, T. Vo-Dinh, “Diffraction tomographic imaging with photon density waves: an explicit solution,” J. Opt. Soc. Am. A 15, 2670–2677 (1998).

[CrossRef]

S. A. Walker, D. A. Boas, E. Gratton, “Photon density waves scattered from cylindrical inhomogeneities: theory and experiments,” Appl. Opt. 37, 1935–1944 (1998).

[CrossRef]

S. Fantini, S. A. Walker, M. A. Franceschini, M. Kaschke, P. M. Schlag, K. T. Moesta, “Assessment of the size, position, and optical properties of breast tumor in vivo by noninvasive optical methods,” Appl. Opt. 37, 1982–1989 (1998).

[CrossRef]

A. H. Hielscher, R. E. Alcouffe, R. L. Barbour, “Comparison of finite-difference transport and diffusion calculations for photon migration in homogeneous and heterogenous tissue,” Phys. Med. Biol. 43, 1285–1302 (1998).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, “Direct calculation of the Laplace transform of the distribution of photon time of flight in tissue with a finite-element method,” Appl. Opt. 36, 9042–9049 (1997).

[CrossRef]

J. C. Hebden, S. R. Arridge, D. T. Delpy, “Optical imaging in medicine. I. experimental techniques,” Phys. Med. Biol. 42, 825–840 (1997).

[CrossRef]
[PubMed]

T. Nakai, G. Nishimura, K. Yamamoto, M. Tamura, “Expression of optical diffusion coefficient in high-absorption turbid media,” Phys. Med. Biol. 42, 2541–2549 (1997).

[CrossRef]

M. Bassani, F. Martelli, G. Zaccanti, D. Contini, “Independence of the diffusion coefficient from absorption: experimental and numerical evidence,” Opt. Lett. 22, 853–855 (1997).

[CrossRef]
[PubMed]

J. C. Schotland, “Continuous-wave diffusion imaging,” J. Opt. Soc. Am. A 14, 275–279 (1997).

[CrossRef]

S. R. Arridge, J. C. Hebden, “Optical imaging in medicine. II. Modelling and reconstruction,” Phys. Med. Biol. 42, 841–853 (1997).

[CrossRef]
[PubMed]

Ch. L. Matson, N. Clark, L. McMackin, J. S. Fender, “Three-dimensional tumor localization in thick tissue with the use of diffuse photon-density waves,” Appl. Opt. 36, 214–220 (1997).

[CrossRef]
[PubMed]

X. D. Li, T. Durduran, A. G. Yodh, B. Chance, D. N. Pattanayak, “Diffraction tomography for biochemical imaging with diffuse-photon density waves,” Opt. Lett. 22, 573–575 (1997).

[CrossRef]
[PubMed]

S. A. Walker, S. Fantini, E. Gratton, “Image reconstruction by backprojection from frequency-domain optical measurements in highly scattering media,” Appl. Opt. 36, 170–179 (1997).

[CrossRef]
[PubMed]

S. B. Colak, D. G. Papaioannou, G. W. t’Hooft, M. B. van der Mark, H. Schomberg, J. C. J. Paasschens, J. B. M. Melissen, N. A. A. J. van Asten, “Tomographic image reconstruction from optical projections in light-diffusing media,” Appl. Opt. 36, 181–213 (1997).

[CrossRef]

M. Firbank, S. R. Arridge, M. Schweiger, D. T. Delpy, “An investigation of light transport through scattering bodies with non-scattering regions,” Phys. Med. Biol. 41, 767–783 (1996).

[CrossRef]
[PubMed]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Optical image reconstruction using frequency-domain data: simulations and experiments,” J. Opt. Soc. Am. A 13, 253–266 (1996).

[CrossRef]

M. Schweiger, S. R. Arridge, M. Hiraoka, D. T. Delpy, “The finite element model for the propagation of light in scattering media: boundary and source conditions,” Med. Phys. 22, 1779–1792 (1995).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, “Direct calculation of the moments of the distribution of photon time of flight in tissue with a finite-element method,” Appl. Opt. 34, 2683–2687 (1995).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, “Photon-measurement density functions. Part 2: finite-element-method calculations,” Appl. Opt. 34, 8026–8037 (1995).

[CrossRef]
[PubMed]

M. A. O’Leary, D. A. Boas, B. Chance, A. G. Yodh, “Experimental images of heterogeneous turbid media by frequency-domain diffusing-photon tomography,” Opt. Lett. 20, 426–428 (1995).

[CrossRef]
[PubMed]

C. P. Gonatas, M. Ishii, J. S. Leigh, J. C. Schotland, “Optical diffusion imaging using a direct inversion method,” Phys. Rev. E 52, 4361–4365 (1995).

[CrossRef]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Simultaneous reconstruction of optical absorption and scattering maps in turbid media from near-infrared frequency-domain data,” Opt. Lett. 20, 2128–2130 (1995).

[CrossRef]
[PubMed]

S. Feng, F. Zeng, B. Chance, “Photon migration in the presence of a single defect: a perturbation analysis,” Appl. Opt. 35, 3826–3836 (1995).

[CrossRef]

G. Mitic, J. Kolzer, J. Otto, E. Plies, G. Solkner, W. Zinth, “Time-gated transillumination of biological tissue and tissuelike phantoms,” Opt. Lett. 33, 6699–6710 (1994).

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “A finite element approach for modeling photon transport in tissue,” Med. Phys. 20, 299–309 (1993).

[CrossRef]
[PubMed]

P. N. den Outer, Th. M. Nieuwenhuizen, A. Lagendijk, “Location of objects in multiple-scattering media,” J. Opt. Soc. Am. A 10, 1209–1218 (1993).

[CrossRef]

M. Schweiger, S. R. Arridge, D. T. Delpy, “Application of the finite-element method for the forward and inverse models in optical tomography,” J. Math. Imag. Vision 3, 263–283 (1993).

[CrossRef]

A. H. Hielscher, R. E. Alcouffe, R. L. Barbour, “Comparison of finite-difference transport and diffusion calculations for photon migration in homogeneous and heterogenous tissue,” Phys. Med. Biol. 43, 1285–1302 (1998).

[CrossRef]
[PubMed]

S. R. Arridge, H. Dehghani, M. Schweiger, E. Okada, “The finite element model for the propagation of light in scattering media: a direct method for domains with non-scattering regions,” Med. Phys. 27, 252–264 (2000).

[CrossRef]
[PubMed]

J. Ripoll, S. R. Arridge, H. Dehghani, M. Nieto-Vesperinas, “Boundary conditions for light propagation in diffusive media with nonscattering regions,” J. Opt. Soc. Am. A 17, 1671–1681 (2000).

[CrossRef]

M. Schweiger, S. R. Arridge, “Application of temporal filters to time-resolved data in optical tomography,” Phys. Med. Biol. 44, 1699–1717 (1999).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, “Optical tomographic reconstruction in a complex head model using a priori region boundary information,” Phys. Med. Biol. 44, 2703–2721 (1999).

[CrossRef]
[PubMed]

S. R. Arridge, “Topical review: optical tomography in medical imaging,” Inverse Probl. 15, R41–R93 (1999).

[CrossRef]

H. Dehghani, D. T. Delpy, S. R. Arridge, “Photon migration in non-scattering tissue and the effects on image reconstruction,” Phys. Med. Biol. 44, 2897–2906 (1999).

[CrossRef]

V. Kolehmainen, S. R. Arridge, W. R. B. Lionheart, M. Vauhkonen, J. P. Kaipio, “Recovery of region boundaries of piecewise constant coefficients of an elliptic PDE from boundary data,” Inverse Probl. 15, 1375–1391 (1999).

[CrossRef]

J. C. Hebden, F. E. W. Schmidt, M. E. Fry, M. Schweiger, E. M. C. Hillman, D. T. Delpy, S. R. Arridge, “Simultaneous reconstruction of absorption and scattering images by multichannel measurement of purely temporal data,” Opt. Lett. 24, 534–536 (1999).

[CrossRef]

S. R. Arridge, M. Schweiger, “A gradient-based optimisation scheme for optical tomography,” Opt. Express 2, 213–226 (1998).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, “Direct calculation of the Laplace transform of the distribution of photon time of flight in tissue with a finite-element method,” Appl. Opt. 36, 9042–9049 (1997).

[CrossRef]

S. R. Arridge, J. C. Hebden, “Optical imaging in medicine. II. Modelling and reconstruction,” Phys. Med. Biol. 42, 841–853 (1997).

[CrossRef]
[PubMed]

J. C. Hebden, S. R. Arridge, D. T. Delpy, “Optical imaging in medicine. I. experimental techniques,” Phys. Med. Biol. 42, 825–840 (1997).

[CrossRef]
[PubMed]

M. Firbank, S. R. Arridge, M. Schweiger, D. T. Delpy, “An investigation of light transport through scattering bodies with non-scattering regions,” Phys. Med. Biol. 41, 767–783 (1996).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, M. Hiraoka, D. T. Delpy, “The finite element model for the propagation of light in scattering media: boundary and source conditions,” Med. Phys. 22, 1779–1792 (1995).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, “Direct calculation of the moments of the distribution of photon time of flight in tissue with a finite-element method,” Appl. Opt. 34, 2683–2687 (1995).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, “Photon-measurement density functions. Part 2: finite-element-method calculations,” Appl. Opt. 34, 8026–8037 (1995).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, D. T. Delpy, “Application of the finite-element method for the forward and inverse models in optical tomography,” J. Math. Imag. Vision 3, 263–283 (1993).

[CrossRef]

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “A finite element approach for modeling photon transport in tissue,” Med. Phys. 20, 299–309 (1993).

[CrossRef]
[PubMed]

S. R. Arridge, P. van der Zee, M. Cope, D. T. Delpy, “Reconstruction methods for near infrared absorption imaging,” in Time-Resolved Spectroscopy and Imaging of Tissues, B. Chance, A. Katzir, eds., Proc. SPIE1431, 204–215 (1991).

[CrossRef]

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “Performance of an iterative reconstruction algorithm for near-infrared absorption and scatter imaging,” in Photon Migration and Imaging in Random Media and Tissues, B. Chance, R. R. Alfano, eds., Proc. SPIE1888, 360–371 (1993).

[CrossRef]

M. Schweiger, S. R. Arridge, “Optimal data types in optical tomography,” in Information Processing in Medical Imaging, Lecture Notes in Computer Science, J. Duncan, G. Gindi, eds. (Springer-Verlag, Berlin, 1997), Vol. 1230, pp. 71–84.

[CrossRef]

J. Ripoll, S. R. Arridge, M. Nieto-Vesperinas, “Effect of roughness in nondiffusive regions within diffusive media,” manuscript available from J. Ripoll: jripoll@icmm.csic.es.

A. H. Hielscher, R. E. Alcouffe, R. L. Barbour, “Comparison of finite-difference transport and diffusion calculations for photon migration in homogeneous and heterogenous tissue,” Phys. Med. Biol. 43, 1285–1302 (1998).

[CrossRef]
[PubMed]

S. A. Walker, D. A. Boas, E. Gratton, “Photon density waves scattered from cylindrical inhomogeneities: theory and experiments,” Appl. Opt. 37, 1935–1944 (1998).

[CrossRef]

M. A. O’Leary, D. A. Boas, B. Chance, A. G. Yodh, “Experimental images of heterogeneous turbid media by frequency-domain diffusing-photon tomography,” Opt. Lett. 20, 426–428 (1995).

[CrossRef]
[PubMed]

X. D. Li, T. Durduran, A. G. Yodh, B. Chance, D. N. Pattanayak, “Diffraction tomography for biochemical imaging with diffuse-photon density waves,” Opt. Lett. 22, 573–575 (1997).

[CrossRef]
[PubMed]

M. A. O’Leary, D. A. Boas, B. Chance, A. G. Yodh, “Experimental images of heterogeneous turbid media by frequency-domain diffusing-photon tomography,” Opt. Lett. 20, 426–428 (1995).

[CrossRef]
[PubMed]

S. Feng, F. Zeng, B. Chance, “Photon migration in the presence of a single defect: a perturbation analysis,” Appl. Opt. 35, 3826–3836 (1995).

[CrossRef]

M. F. Cohen, J. R. Wallace, Radiosity and Realistic Image Synthesis (Academic, London, 1993).

S. B. Colak, D. G. Papaioannou, G. W. t’Hooft, M. B. van der Mark, H. Schomberg, J. C. J. Paasschens, J. B. M. Melissen, N. A. A. J. van Asten, “Tomographic image reconstruction from optical projections in light-diffusing media,” Appl. Opt. 36, 181–213 (1997).

[CrossRef]

S. R. Arridge, P. van der Zee, M. Cope, D. T. Delpy, “Reconstruction methods for near infrared absorption imaging,” in Time-Resolved Spectroscopy and Imaging of Tissues, B. Chance, A. Katzir, eds., Proc. SPIE1431, 204–215 (1991).

[CrossRef]

S. R. Arridge, H. Dehghani, M. Schweiger, E. Okada, “The finite element model for the propagation of light in scattering media: a direct method for domains with non-scattering regions,” Med. Phys. 27, 252–264 (2000).

[CrossRef]
[PubMed]

J. Ripoll, S. R. Arridge, H. Dehghani, M. Nieto-Vesperinas, “Boundary conditions for light propagation in diffusive media with nonscattering regions,” J. Opt. Soc. Am. A 17, 1671–1681 (2000).

[CrossRef]

H. Dehghani, D. T. Delpy, S. R. Arridge, “Photon migration in non-scattering tissue and the effects on image reconstruction,” Phys. Med. Biol. 44, 2897–2906 (1999).

[CrossRef]

H. Dehghani, D. T. Delpy, S. R. Arridge, “Photon migration in non-scattering tissue and the effects on image reconstruction,” Phys. Med. Biol. 44, 2897–2906 (1999).

[CrossRef]

J. C. Hebden, F. E. W. Schmidt, M. E. Fry, M. Schweiger, E. M. C. Hillman, D. T. Delpy, S. R. Arridge, “Simultaneous reconstruction of absorption and scattering images by multichannel measurement of purely temporal data,” Opt. Lett. 24, 534–536 (1999).

[CrossRef]

J. C. Hebden, S. R. Arridge, D. T. Delpy, “Optical imaging in medicine. I. experimental techniques,” Phys. Med. Biol. 42, 825–840 (1997).

[CrossRef]
[PubMed]

M. Firbank, S. R. Arridge, M. Schweiger, D. T. Delpy, “An investigation of light transport through scattering bodies with non-scattering regions,” Phys. Med. Biol. 41, 767–783 (1996).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, M. Hiraoka, D. T. Delpy, “The finite element model for the propagation of light in scattering media: boundary and source conditions,” Med. Phys. 22, 1779–1792 (1995).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “A finite element approach for modeling photon transport in tissue,” Med. Phys. 20, 299–309 (1993).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, D. T. Delpy, “Application of the finite-element method for the forward and inverse models in optical tomography,” J. Math. Imag. Vision 3, 263–283 (1993).

[CrossRef]

S. R. Arridge, P. van der Zee, M. Cope, D. T. Delpy, “Reconstruction methods for near infrared absorption imaging,” in Time-Resolved Spectroscopy and Imaging of Tissues, B. Chance, A. Katzir, eds., Proc. SPIE1431, 204–215 (1991).

[CrossRef]

E. Okada, D. T. Delpy, “The effect of overlaying tissue on NIR light propagation in neonatal brain,” Advances in Optical Imaging and Photon Migration, R. R. Alfano, J. G. Fujimoto, eds., Vol. 2 of OSA Trends in Optics and Photonic Series (Optical Society of America, Washington, D.C., 1996), pp. 338–343.

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “Performance of an iterative reconstruction algorithm for near-infrared absorption and scatter imaging,” in Photon Migration and Imaging in Random Media and Tissues, B. Chance, R. R. Alfano, eds., Proc. SPIE1888, 360–371 (1993).

[CrossRef]

S. Fantini, S. A. Walker, M. A. Franceschini, M. Kaschke, P. M. Schlag, K. T. Moesta, “Assessment of the size, position, and optical properties of breast tumor in vivo by noninvasive optical methods,” Appl. Opt. 37, 1982–1989 (1998).

[CrossRef]

S. A. Walker, S. Fantini, E. Gratton, “Image reconstruction by backprojection from frequency-domain optical measurements in highly scattering media,” Appl. Opt. 36, 170–179 (1997).

[CrossRef]
[PubMed]

S. Feng, F. Zeng, B. Chance, “Photon migration in the presence of a single defect: a perturbation analysis,” Appl. Opt. 35, 3826–3836 (1995).

[CrossRef]

M. Firbank, S. R. Arridge, M. Schweiger, D. T. Delpy, “An investigation of light transport through scattering bodies with non-scattering regions,” Phys. Med. Biol. 41, 767–783 (1996).

[CrossRef]
[PubMed]

S. Fantini, S. A. Walker, M. A. Franceschini, M. Kaschke, P. M. Schlag, K. T. Moesta, “Assessment of the size, position, and optical properties of breast tumor in vivo by noninvasive optical methods,” Appl. Opt. 37, 1982–1989 (1998).

[CrossRef]

C. P. Gonatas, M. Ishii, J. S. Leigh, J. C. Schotland, “Optical diffusion imaging using a direct inversion method,” Phys. Rev. E 52, 4361–4365 (1995).

[CrossRef]

S. A. Walker, D. A. Boas, E. Gratton, “Photon density waves scattered from cylindrical inhomogeneities: theory and experiments,” Appl. Opt. 37, 1935–1944 (1998).

[CrossRef]

S. A. Walker, S. Fantini, E. Gratton, “Image reconstruction by backprojection from frequency-domain optical measurements in highly scattering media,” Appl. Opt. 36, 170–179 (1997).

[CrossRef]
[PubMed]

J. C. Hebden, F. E. W. Schmidt, M. E. Fry, M. Schweiger, E. M. C. Hillman, D. T. Delpy, S. R. Arridge, “Simultaneous reconstruction of absorption and scattering images by multichannel measurement of purely temporal data,” Opt. Lett. 24, 534–536 (1999).

[CrossRef]

J. C. Hebden, S. R. Arridge, D. T. Delpy, “Optical imaging in medicine. I. experimental techniques,” Phys. Med. Biol. 42, 825–840 (1997).

[CrossRef]
[PubMed]

S. R. Arridge, J. C. Hebden, “Optical imaging in medicine. II. Modelling and reconstruction,” Phys. Med. Biol. 42, 841–853 (1997).

[CrossRef]
[PubMed]

A. H. Hielscher, R. E. Alcouffe, R. L. Barbour, “Comparison of finite-difference transport and diffusion calculations for photon migration in homogeneous and heterogenous tissue,” Phys. Med. Biol. 43, 1285–1302 (1998).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, M. Hiraoka, D. T. Delpy, “The finite element model for the propagation of light in scattering media: boundary and source conditions,” Med. Phys. 22, 1779–1792 (1995).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “A finite element approach for modeling photon transport in tissue,” Med. Phys. 20, 299–309 (1993).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “Performance of an iterative reconstruction algorithm for near-infrared absorption and scatter imaging,” in Photon Migration and Imaging in Random Media and Tissues, B. Chance, R. R. Alfano, eds., Proc. SPIE1888, 360–371 (1993).

[CrossRef]

C. P. Gonatas, M. Ishii, J. S. Leigh, J. C. Schotland, “Optical diffusion imaging using a direct inversion method,” Phys. Rev. E 52, 4361–4365 (1995).

[CrossRef]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Optical image reconstruction using frequency-domain data: simulations and experiments,” J. Opt. Soc. Am. A 13, 253–266 (1996).

[CrossRef]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Simultaneous reconstruction of optical absorption and scattering maps in turbid media from near-infrared frequency-domain data,” Opt. Lett. 20, 2128–2130 (1995).

[CrossRef]
[PubMed]

V. Kolehmainen, S. R. Arridge, W. R. B. Lionheart, M. Vauhkonen, J. P. Kaipio, “Recovery of region boundaries of piecewise constant coefficients of an elliptic PDE from boundary data,” Inverse Probl. 15, 1375–1391 (1999).

[CrossRef]

S. Fantini, S. A. Walker, M. A. Franceschini, M. Kaschke, P. M. Schlag, K. T. Moesta, “Assessment of the size, position, and optical properties of breast tumor in vivo by noninvasive optical methods,” Appl. Opt. 37, 1982–1989 (1998).

[CrossRef]

V. Kolehmainen, S. R. Arridge, W. R. B. Lionheart, M. Vauhkonen, J. P. Kaipio, “Recovery of region boundaries of piecewise constant coefficients of an elliptic PDE from boundary data,” Inverse Probl. 15, 1375–1391 (1999).

[CrossRef]

G. Mitic, J. Kolzer, J. Otto, E. Plies, G. Solkner, W. Zinth, “Time-gated transillumination of biological tissue and tissuelike phantoms,” Opt. Lett. 33, 6699–6710 (1994).

C. P. Gonatas, M. Ishii, J. S. Leigh, J. C. Schotland, “Optical diffusion imaging using a direct inversion method,” Phys. Rev. E 52, 4361–4365 (1995).

[CrossRef]

V. Kolehmainen, S. R. Arridge, W. R. B. Lionheart, M. Vauhkonen, J. P. Kaipio, “Recovery of region boundaries of piecewise constant coefficients of an elliptic PDE from boundary data,” Inverse Probl. 15, 1375–1391 (1999).

[CrossRef]

S. B. Colak, D. G. Papaioannou, G. W. t’Hooft, M. B. van der Mark, H. Schomberg, J. C. J. Paasschens, J. B. M. Melissen, N. A. A. J. van Asten, “Tomographic image reconstruction from optical projections in light-diffusing media,” Appl. Opt. 36, 181–213 (1997).

[CrossRef]

G. Mitic, J. Kolzer, J. Otto, E. Plies, G. Solkner, W. Zinth, “Time-gated transillumination of biological tissue and tissuelike phantoms,” Opt. Lett. 33, 6699–6710 (1994).

S. Fantini, S. A. Walker, M. A. Franceschini, M. Kaschke, P. M. Schlag, K. T. Moesta, “Assessment of the size, position, and optical properties of breast tumor in vivo by noninvasive optical methods,” Appl. Opt. 37, 1982–1989 (1998).

[CrossRef]

T. Nakai, G. Nishimura, K. Yamamoto, M. Tamura, “Expression of optical diffusion coefficient in high-absorption turbid media,” Phys. Med. Biol. 42, 2541–2549 (1997).

[CrossRef]

J. Ripoll, S. R. Arridge, H. Dehghani, M. Nieto-Vesperinas, “Boundary conditions for light propagation in diffusive media with nonscattering regions,” J. Opt. Soc. Am. A 17, 1671–1681 (2000).

[CrossRef]

J. Ripoll, S. R. Arridge, M. Nieto-Vesperinas, “Effect of roughness in nondiffusive regions within diffusive media,” manuscript available from J. Ripoll: jripoll@icmm.csic.es.

T. Nakai, G. Nishimura, K. Yamamoto, M. Tamura, “Expression of optical diffusion coefficient in high-absorption turbid media,” Phys. Med. Biol. 42, 2541–2549 (1997).

[CrossRef]

S. R. Arridge, H. Dehghani, M. Schweiger, E. Okada, “The finite element model for the propagation of light in scattering media: a direct method for domains with non-scattering regions,” Med. Phys. 27, 252–264 (2000).

[CrossRef]
[PubMed]

E. Okada, D. T. Delpy, “The effect of overlaying tissue on NIR light propagation in neonatal brain,” Advances in Optical Imaging and Photon Migration, R. R. Alfano, J. G. Fujimoto, eds., Vol. 2 of OSA Trends in Optics and Photonic Series (Optical Society of America, Washington, D.C., 1996), pp. 338–343.

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Optical image reconstruction using frequency-domain data: simulations and experiments,” J. Opt. Soc. Am. A 13, 253–266 (1996).

[CrossRef]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Simultaneous reconstruction of optical absorption and scattering maps in turbid media from near-infrared frequency-domain data,” Opt. Lett. 20, 2128–2130 (1995).

[CrossRef]
[PubMed]

G. Mitic, J. Kolzer, J. Otto, E. Plies, G. Solkner, W. Zinth, “Time-gated transillumination of biological tissue and tissuelike phantoms,” Opt. Lett. 33, 6699–6710 (1994).

S. B. Colak, D. G. Papaioannou, G. W. t’Hooft, M. B. van der Mark, H. Schomberg, J. C. J. Paasschens, J. B. M. Melissen, N. A. A. J. van Asten, “Tomographic image reconstruction from optical projections in light-diffusing media,” Appl. Opt. 36, 181–213 (1997).

[CrossRef]

S. B. Colak, D. G. Papaioannou, G. W. t’Hooft, M. B. van der Mark, H. Schomberg, J. C. J. Paasschens, J. B. M. Melissen, N. A. A. J. van Asten, “Tomographic image reconstruction from optical projections in light-diffusing media,” Appl. Opt. 36, 181–213 (1997).

[CrossRef]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Optical image reconstruction using frequency-domain data: simulations and experiments,” J. Opt. Soc. Am. A 13, 253–266 (1996).

[CrossRef]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Simultaneous reconstruction of optical absorption and scattering maps in turbid media from near-infrared frequency-domain data,” Opt. Lett. 20, 2128–2130 (1995).

[CrossRef]
[PubMed]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Optical image reconstruction using frequency-domain data: simulations and experiments,” J. Opt. Soc. Am. A 13, 253–266 (1996).

[CrossRef]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Simultaneous reconstruction of optical absorption and scattering maps in turbid media from near-infrared frequency-domain data,” Opt. Lett. 20, 2128–2130 (1995).

[CrossRef]
[PubMed]

G. Mitic, J. Kolzer, J. Otto, E. Plies, G. Solkner, W. Zinth, “Time-gated transillumination of biological tissue and tissuelike phantoms,” Opt. Lett. 33, 6699–6710 (1994).

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Optical image reconstruction using frequency-domain data: simulations and experiments,” J. Opt. Soc. Am. A 13, 253–266 (1996).

[CrossRef]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Simultaneous reconstruction of optical absorption and scattering maps in turbid media from near-infrared frequency-domain data,” Opt. Lett. 20, 2128–2130 (1995).

[CrossRef]
[PubMed]

J. Ripoll, S. R. Arridge, H. Dehghani, M. Nieto-Vesperinas, “Boundary conditions for light propagation in diffusive media with nonscattering regions,” J. Opt. Soc. Am. A 17, 1671–1681 (2000).

[CrossRef]

J. Ripoll, S. R. Arridge, M. Nieto-Vesperinas, “Effect of roughness in nondiffusive regions within diffusive media,” manuscript available from J. Ripoll: jripoll@icmm.csic.es.

S. Fantini, S. A. Walker, M. A. Franceschini, M. Kaschke, P. M. Schlag, K. T. Moesta, “Assessment of the size, position, and optical properties of breast tumor in vivo by noninvasive optical methods,” Appl. Opt. 37, 1982–1989 (1998).

[CrossRef]

S. B. Colak, D. G. Papaioannou, G. W. t’Hooft, M. B. van der Mark, H. Schomberg, J. C. J. Paasschens, J. B. M. Melissen, N. A. A. J. van Asten, “Tomographic image reconstruction from optical projections in light-diffusing media,” Appl. Opt. 36, 181–213 (1997).

[CrossRef]

S. R. Arridge, H. Dehghani, M. Schweiger, E. Okada, “The finite element model for the propagation of light in scattering media: a direct method for domains with non-scattering regions,” Med. Phys. 27, 252–264 (2000).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, “Application of temporal filters to time-resolved data in optical tomography,” Phys. Med. Biol. 44, 1699–1717 (1999).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, “Optical tomographic reconstruction in a complex head model using a priori region boundary information,” Phys. Med. Biol. 44, 2703–2721 (1999).

[CrossRef]
[PubMed]

J. C. Hebden, F. E. W. Schmidt, M. E. Fry, M. Schweiger, E. M. C. Hillman, D. T. Delpy, S. R. Arridge, “Simultaneous reconstruction of absorption and scattering images by multichannel measurement of purely temporal data,” Opt. Lett. 24, 534–536 (1999).

[CrossRef]

S. R. Arridge, M. Schweiger, “A gradient-based optimisation scheme for optical tomography,” Opt. Express 2, 213–226 (1998).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, “Direct calculation of the Laplace transform of the distribution of photon time of flight in tissue with a finite-element method,” Appl. Opt. 36, 9042–9049 (1997).

[CrossRef]

M. Firbank, S. R. Arridge, M. Schweiger, D. T. Delpy, “An investigation of light transport through scattering bodies with non-scattering regions,” Phys. Med. Biol. 41, 767–783 (1996).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, M. Hiraoka, D. T. Delpy, “The finite element model for the propagation of light in scattering media: boundary and source conditions,” Med. Phys. 22, 1779–1792 (1995).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, “Photon-measurement density functions. Part 2: finite-element-method calculations,” Appl. Opt. 34, 8026–8037 (1995).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, “Direct calculation of the moments of the distribution of photon time of flight in tissue with a finite-element method,” Appl. Opt. 34, 2683–2687 (1995).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, D. T. Delpy, “Application of the finite-element method for the forward and inverse models in optical tomography,” J. Math. Imag. Vision 3, 263–283 (1993).

[CrossRef]

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “A finite element approach for modeling photon transport in tissue,” Med. Phys. 20, 299–309 (1993).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “Performance of an iterative reconstruction algorithm for near-infrared absorption and scatter imaging,” in Photon Migration and Imaging in Random Media and Tissues, B. Chance, R. R. Alfano, eds., Proc. SPIE1888, 360–371 (1993).

[CrossRef]

M. Schweiger, S. R. Arridge, “Optimal data types in optical tomography,” in Information Processing in Medical Imaging, Lecture Notes in Computer Science, J. Duncan, G. Gindi, eds. (Springer-Verlag, Berlin, 1997), Vol. 1230, pp. 71–84.

[CrossRef]

G. Mitic, J. Kolzer, J. Otto, E. Plies, G. Solkner, W. Zinth, “Time-gated transillumination of biological tissue and tissuelike phantoms,” Opt. Lett. 33, 6699–6710 (1994).

S. B. Colak, D. G. Papaioannou, G. W. t’Hooft, M. B. van der Mark, H. Schomberg, J. C. J. Paasschens, J. B. M. Melissen, N. A. A. J. van Asten, “Tomographic image reconstruction from optical projections in light-diffusing media,” Appl. Opt. 36, 181–213 (1997).

[CrossRef]

T. Nakai, G. Nishimura, K. Yamamoto, M. Tamura, “Expression of optical diffusion coefficient in high-absorption turbid media,” Phys. Med. Biol. 42, 2541–2549 (1997).

[CrossRef]

S. B. Colak, D. G. Papaioannou, G. W. t’Hooft, M. B. van der Mark, H. Schomberg, J. C. J. Paasschens, J. B. M. Melissen, N. A. A. J. van Asten, “Tomographic image reconstruction from optical projections in light-diffusing media,” Appl. Opt. 36, 181–213 (1997).

[CrossRef]

S. B. Colak, D. G. Papaioannou, G. W. t’Hooft, M. B. van der Mark, H. Schomberg, J. C. J. Paasschens, J. B. M. Melissen, N. A. A. J. van Asten, “Tomographic image reconstruction from optical projections in light-diffusing media,” Appl. Opt. 36, 181–213 (1997).

[CrossRef]

S. R. Arridge, P. van der Zee, M. Cope, D. T. Delpy, “Reconstruction methods for near infrared absorption imaging,” in Time-Resolved Spectroscopy and Imaging of Tissues, B. Chance, A. Katzir, eds., Proc. SPIE1431, 204–215 (1991).

[CrossRef]

P. van der Zee, “Measurement and modelling of the optical properties of human tissue in the near infrared,” Ph.D. dissertation (University College London, London, 1993).

V. Kolehmainen, S. R. Arridge, W. R. B. Lionheart, M. Vauhkonen, J. P. Kaipio, “Recovery of region boundaries of piecewise constant coefficients of an elliptic PDE from boundary data,” Inverse Probl. 15, 1375–1391 (1999).

[CrossRef]

S. A. Walker, D. A. Boas, E. Gratton, “Photon density waves scattered from cylindrical inhomogeneities: theory and experiments,” Appl. Opt. 37, 1935–1944 (1998).

[CrossRef]

S. Fantini, S. A. Walker, M. A. Franceschini, M. Kaschke, P. M. Schlag, K. T. Moesta, “Assessment of the size, position, and optical properties of breast tumor in vivo by noninvasive optical methods,” Appl. Opt. 37, 1982–1989 (1998).

[CrossRef]

S. A. Walker, S. Fantini, E. Gratton, “Image reconstruction by backprojection from frequency-domain optical measurements in highly scattering media,” Appl. Opt. 36, 170–179 (1997).

[CrossRef]
[PubMed]

M. F. Cohen, J. R. Wallace, Radiosity and Realistic Image Synthesis (Academic, London, 1993).

T. Nakai, G. Nishimura, K. Yamamoto, M. Tamura, “Expression of optical diffusion coefficient in high-absorption turbid media,” Phys. Med. Biol. 42, 2541–2549 (1997).

[CrossRef]

X. D. Li, T. Durduran, A. G. Yodh, B. Chance, D. N. Pattanayak, “Diffraction tomography for biochemical imaging with diffuse-photon density waves,” Opt. Lett. 22, 573–575 (1997).

[CrossRef]
[PubMed]

M. A. O’Leary, D. A. Boas, B. Chance, A. G. Yodh, “Experimental images of heterogeneous turbid media by frequency-domain diffusing-photon tomography,” Opt. Lett. 20, 426–428 (1995).

[CrossRef]
[PubMed]

S. Feng, F. Zeng, B. Chance, “Photon migration in the presence of a single defect: a perturbation analysis,” Appl. Opt. 35, 3826–3836 (1995).

[CrossRef]

G. Mitic, J. Kolzer, J. Otto, E. Plies, G. Solkner, W. Zinth, “Time-gated transillumination of biological tissue and tissuelike phantoms,” Opt. Lett. 33, 6699–6710 (1994).

Ch. L. Matson, N. Clark, L. McMackin, J. S. Fender, “Three-dimensional tumor localization in thick tissue with the use of diffuse photon-density waves,” Appl. Opt. 36, 214–220 (1997).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, “Direct calculation of the moments of the distribution of photon time of flight in tissue with a finite-element method,” Appl. Opt. 34, 2683–2687 (1995).

[CrossRef]
[PubMed]

S. B. Colak, D. G. Papaioannou, G. W. t’Hooft, M. B. van der Mark, H. Schomberg, J. C. J. Paasschens, J. B. M. Melissen, N. A. A. J. van Asten, “Tomographic image reconstruction from optical projections in light-diffusing media,” Appl. Opt. 36, 181–213 (1997).

[CrossRef]

S. R. Arridge, M. Schweiger, “Direct calculation of the Laplace transform of the distribution of photon time of flight in tissue with a finite-element method,” Appl. Opt. 36, 9042–9049 (1997).

[CrossRef]

S. A. Walker, S. Fantini, E. Gratton, “Image reconstruction by backprojection from frequency-domain optical measurements in highly scattering media,” Appl. Opt. 36, 170–179 (1997).

[CrossRef]
[PubMed]

S. A. Walker, D. A. Boas, E. Gratton, “Photon density waves scattered from cylindrical inhomogeneities: theory and experiments,” Appl. Opt. 37, 1935–1944 (1998).

[CrossRef]

S. Feng, F. Zeng, B. Chance, “Photon migration in the presence of a single defect: a perturbation analysis,” Appl. Opt. 35, 3826–3836 (1995).

[CrossRef]

R. A. J. Groenhuis, H. A. Ferwada, J. J. Ten Bosch, “Scattering and absorption of turbid materials determined from reflection measurements” (parts 1 and 2), Appl. Opt. 22, 2456–2467 (1983).

[CrossRef]
[PubMed]

S. Fantini, S. A. Walker, M. A. Franceschini, M. Kaschke, P. M. Schlag, K. T. Moesta, “Assessment of the size, position, and optical properties of breast tumor in vivo by noninvasive optical methods,” Appl. Opt. 37, 1982–1989 (1998).

[CrossRef]

S. R. Arridge, M. Schweiger, “Photon-measurement density functions. Part 2: finite-element-method calculations,” Appl. Opt. 34, 8026–8037 (1995).

[CrossRef]
[PubMed]

V. Kolehmainen, S. R. Arridge, W. R. B. Lionheart, M. Vauhkonen, J. P. Kaipio, “Recovery of region boundaries of piecewise constant coefficients of an elliptic PDE from boundary data,” Inverse Probl. 15, 1375–1391 (1999).

[CrossRef]

S. R. Arridge, “Topical review: optical tomography in medical imaging,” Inverse Probl. 15, R41–R93 (1999).

[CrossRef]

M. Schweiger, S. R. Arridge, D. T. Delpy, “Application of the finite-element method for the forward and inverse models in optical tomography,” J. Math. Imag. Vision 3, 263–283 (1993).

[CrossRef]

J. C. Ye, K. J. Webb, C. A. Bouman, R. P. Millane, “Optical diffusion tomography by iterative-coordinate-descent optimization in a Baysian framework,” J. Opt. Soc. Am. A 16, 2400–2412 (1999).

[CrossRef]

S. J. Norton, T. Vo-Dinh, “Diffraction tomographic imaging with photon density waves: an explicit solution,” J. Opt. Soc. Am. A 15, 2670–2677 (1998).

[CrossRef]

P. N. den Outer, Th. M. Nieuwenhuizen, A. Lagendijk, “Location of objects in multiple-scattering media,” J. Opt. Soc. Am. A 10, 1209–1218 (1993).

[CrossRef]

J. Ripoll, S. R. Arridge, H. Dehghani, M. Nieto-Vesperinas, “Boundary conditions for light propagation in diffusive media with nonscattering regions,” J. Opt. Soc. Am. A 17, 1671–1681 (2000).

[CrossRef]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Optical image reconstruction using frequency-domain data: simulations and experiments,” J. Opt. Soc. Am. A 13, 253–266 (1996).

[CrossRef]

J. C. Schotland, “Continuous-wave diffusion imaging,” J. Opt. Soc. Am. A 14, 275–279 (1997).

[CrossRef]

S. R. Arridge, H. Dehghani, M. Schweiger, E. Okada, “The finite element model for the propagation of light in scattering media: a direct method for domains with non-scattering regions,” Med. Phys. 27, 252–264 (2000).

[CrossRef]
[PubMed]

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “A finite element approach for modeling photon transport in tissue,” Med. Phys. 20, 299–309 (1993).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, M. Hiraoka, D. T. Delpy, “The finite element model for the propagation of light in scattering media: boundary and source conditions,” Med. Phys. 22, 1779–1792 (1995).

[CrossRef]
[PubMed]

M. A. O’Leary, D. A. Boas, B. Chance, A. G. Yodh, “Experimental images of heterogeneous turbid media by frequency-domain diffusing-photon tomography,” Opt. Lett. 20, 426–428 (1995).

[CrossRef]
[PubMed]

J. C. Hebden, F. E. W. Schmidt, M. E. Fry, M. Schweiger, E. M. C. Hillman, D. T. Delpy, S. R. Arridge, “Simultaneous reconstruction of absorption and scattering images by multichannel measurement of purely temporal data,” Opt. Lett. 24, 534–536 (1999).

[CrossRef]

H. Jiang, K. D. Paulsen, U. L. Osterberg, B. W. Pogue, M. S. Patterson, “Simultaneous reconstruction of optical absorption and scattering maps in turbid media from near-infrared frequency-domain data,” Opt. Lett. 20, 2128–2130 (1995).

[CrossRef]
[PubMed]

G. Mitic, J. Kolzer, J. Otto, E. Plies, G. Solkner, W. Zinth, “Time-gated transillumination of biological tissue and tissuelike phantoms,” Opt. Lett. 33, 6699–6710 (1994).

M. Bassani, F. Martelli, G. Zaccanti, D. Contini, “Independence of the diffusion coefficient from absorption: experimental and numerical evidence,” Opt. Lett. 22, 853–855 (1997).

[CrossRef]
[PubMed]

X. D. Li, T. Durduran, A. G. Yodh, B. Chance, D. N. Pattanayak, “Diffraction tomography for biochemical imaging with diffuse-photon density waves,” Opt. Lett. 22, 573–575 (1997).

[CrossRef]
[PubMed]

J. C. Hebden, S. R. Arridge, D. T. Delpy, “Optical imaging in medicine. I. experimental techniques,” Phys. Med. Biol. 42, 825–840 (1997).

[CrossRef]
[PubMed]

S. R. Arridge, J. C. Hebden, “Optical imaging in medicine. II. Modelling and reconstruction,” Phys. Med. Biol. 42, 841–853 (1997).

[CrossRef]
[PubMed]

M. Schweiger, S. R. Arridge, “Application of temporal filters to time-resolved data in optical tomography,” Phys. Med. Biol. 44, 1699–1717 (1999).

[CrossRef]
[PubMed]

M. Firbank, S. R. Arridge, M. Schweiger, D. T. Delpy, “An investigation of light transport through scattering bodies with non-scattering regions,” Phys. Med. Biol. 41, 767–783 (1996).

[CrossRef]
[PubMed]

T. Nakai, G. Nishimura, K. Yamamoto, M. Tamura, “Expression of optical diffusion coefficient in high-absorption turbid media,” Phys. Med. Biol. 42, 2541–2549 (1997).

[CrossRef]

A. H. Hielscher, R. E. Alcouffe, R. L. Barbour, “Comparison of finite-difference transport and diffusion calculations for photon migration in homogeneous and heterogenous tissue,” Phys. Med. Biol. 43, 1285–1302 (1998).

[CrossRef]
[PubMed]

H. Dehghani, D. T. Delpy, S. R. Arridge, “Photon migration in non-scattering tissue and the effects on image reconstruction,” Phys. Med. Biol. 44, 2897–2906 (1999).

[CrossRef]

M. Schweiger, S. R. Arridge, “Optical tomographic reconstruction in a complex head model using a priori region boundary information,” Phys. Med. Biol. 44, 2703–2721 (1999).

[CrossRef]
[PubMed]

C. P. Gonatas, M. Ishii, J. S. Leigh, J. C. Schotland, “Optical diffusion imaging using a direct inversion method,” Phys. Rev. E 52, 4361–4365 (1995).

[CrossRef]

S. R. Arridge, M. Schweiger, M. Hiraoka, D. T. Delpy, “Performance of an iterative reconstruction algorithm for near-infrared absorption and scatter imaging,” in Photon Migration and Imaging in Random Media and Tissues, B. Chance, R. R. Alfano, eds., Proc. SPIE1888, 360–371 (1993).

[CrossRef]

S. R. Arridge, P. van der Zee, M. Cope, D. T. Delpy, “Reconstruction methods for near infrared absorption imaging,” in Time-Resolved Spectroscopy and Imaging of Tissues, B. Chance, A. Katzir, eds., Proc. SPIE1431, 204–215 (1991).

[CrossRef]

M. Schweiger, S. R. Arridge, “Optimal data types in optical tomography,” in Information Processing in Medical Imaging, Lecture Notes in Computer Science, J. Duncan, G. Gindi, eds. (Springer-Verlag, Berlin, 1997), Vol. 1230, pp. 71–84.

[CrossRef]

M. F. Cohen, J. R. Wallace, Radiosity and Realistic Image Synthesis (Academic, London, 1993).

P. van der Zee, “Measurement and modelling of the optical properties of human tissue in the near infrared,” Ph.D. dissertation (University College London, London, 1993).

E. Okada, D. T. Delpy, “The effect of overlaying tissue on NIR light propagation in neonatal brain,” Advances in Optical Imaging and Photon Migration, R. R. Alfano, J. G. Fujimoto, eds., Vol. 2 of OSA Trends in Optics and Photonic Series (Optical Society of America, Washington, D.C., 1996), pp. 338–343.

J. Ripoll, S. R. Arridge, M. Nieto-Vesperinas, “Effect of roughness in nondiffusive regions within diffusive media,” manuscript available from J. Ripoll: jripoll@icmm.csic.es.