Table 1. Optical parameters of the heterogeneous phantom.

Material	Adipose	Lungs	Heart	Bone	Liver
${\mu }_a[m{m}^{-1}]$	0.010	0.350	0.200	0.002	0.035
${\mu }_s[m{m}^{-1}]$	4.000	23.000	16.000	20.000	6.000
$g$	0.900	0.940	0.850	0.900	0.900