Ge Xu, Liquan Dong, Lingqin Kong, Yuejin Zhao, Ming Liu, Mei Hui, Xiaohua Liu, Falong Wang, Jing Yuan. Parameters Inversion Algorithm of Biological Tissues Based on a Neural Network Model[J]. Acta Optica Sinica, 2021, 41(11): 1117001
- Acta Optica Sinica
- Vol. 41, Issue 11, 1117001 (2021)
Fig. 1. Topological structure of BP neural network model
Fig. 2. Neural network inversion algorithm
Fig. 3. Inversion of absorption and scattering coefficients in 2-point detection distance (r=0.1 cm and r=0.3 cm). (a) Inversion of absorption coefficient; (b) inversion of scattering coefficient
Fig. 4. Comparison of absorption coefficient obtained by neural network inversion algorithm and MCML
Fig. 5. Comparison of scattering coefficient obtained by neural network inversion algorithm and MCML
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Table 1. MAE and R2 of absorption and scattering coefficients in multi-point detection distances retrieved with neural network algorithm
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