Fig. 4.
More Bone Reconstructions. SOS distribution assumption of uniform 2000 m/s within boundaries of bone (a). Time reversal reconstruction using SOS distribution in (a) (b). New manual segmented SOS distribution based on pixels in (b) (c). Reconstruction using SOS distribution in (c) (d). Reconstruction after 3 iterations on (d) (e). The SNR of (e) was found to be 32 dB. All reconstructions are shown with a dynamic range of 30 dB