Fig. 1. Measurement process of diffuse optical tomography

Fig. 2. Flow chart of diffuse optical tomography reconstruction algorithm

Fig. 3. Schematic diagram of fully connected network

Fig. 4. Errors of training network with different training sets

Fig. 5. Recovery results of truncated data of different samples

Fig. 6. Reconstructed absorption coefficient distribution of truncated data

Fig. 7. Comparison of reconstructed absorption coefficient distributions of different samples

Fig. 8. Experimental optical path and distribution of phantom parameter

Fig. 9. Measured data and data after network recovery

Fig. 10. Comparison of DOT reconstruction results of experimental data and its predicted values