Limited-Projection Fluorescence Molecular Tomography Based on Smoothed l0 Norm and Feasible Region

Fig. 3. Reconstruction results of fluorescence target. (a) 2D reconstruction of l1-ls method; (b) 3D reconstruction of l1-ls method; (c) 2D reconstruction of SL0 method; (d) 3D reconstruction of SL0 method

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Fig. 4. Quantitative analysis for reconstruction results of fluorescence target with 3, 6 and 9 excitation points. (a) fLE; (b) fNRMSE; (c) fRE; (d) time cost

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Fig. 5. Reconstruction of fluorescence target in the cube. (a) 2D reconstruction of l1-ls method; (b) 2D reconstruction of SL0 method; (c) 3D reconstruction of l1-ls method; (d) 3D reconstruction of SL0 method

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Fig. 6. Stability analysis of SL0 algorithm. (a) fLE; (b) fNRMSE; (c) fRE; (d) time cost

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Table 1. Quantitative reconstruction of fluorescence target in a simulated experiment
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Table 1. Quantitative reconstruction of fluorescence target in a simulated experiment
Method Number of excitation points f_LE /mm f_NRMSE f_RE /% Time cost /s
3 0.79 0.029 16 30.49
l₁-l_s 6 0.75 0.025 11 39.57
9 0.72 0.024 7 58.24
3 0.81 0.030 18 7.03
SL0 6 0.77 0.027 14 12.66
9 0.71 0.022 9 19.73

Table 2. Quantitative reconstruction of fluorescent target in physical experiments
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Table 2. Quantitative reconstruction of fluorescent target in physical experiments
Method f_LE /mm f_NRMSE f_RE /% Timecost /s
l₁-l_s 1.59 0.059 30 41.49
SL0 1.01 0.029 19 10.36

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He Xiaowei, Wang Xiao, Zhang Haibo, Yi Huangjian, Hou Yuqing. Limited-Projection Fluorescence Molecular Tomography Based on Smoothed l0 Norm and Feasible Region[J]. Chinese Journal of Lasers, 2018, 45(9): 907001

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Paper Information

Category: biomedical photonics and laser medicine

Received: Jan. 25, 2018

Accepted: --

Published Online: Sep. 8, 2018

The Author Email:

DOI:10.3788/CJL201845.0907001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Quantitative reconstruction of fluorescence target in a simulated experiment

Table 1. Quantitative reconstruction of fluorescence target in a simulated experiment

Table 2. Quantitative reconstruction of fluorescent target in physical experiments

Table 2. Quantitative reconstruction of fluorescent target in physical experiments