Nan CHENG, Limin ZHANG, Zhichao ZHAO, Yingxue PAN, Xin WANG, Zhongxing ZHOU, Feng GAO. Optimization of Fluorescence Pharmacokinetic Tomography Based on Kalman Filtering[J]. Acta Photonica Sinica, 2021, 50(12): 1217001
- Acta Photonica Sinica
- Vol. 50, Issue 12, 1217001 (2021)
Fig. 1. Two-compartmental model of ICG pharmacokinetics
Fig. 2. Schematic of dynamic fluorescence diffuse tomography system
Fig. 3. The simulated reconstruction results of first-order AEKF， second-order AEKF and UKF when the contrast is 2， 3 and 4， and their X-profiles
Fig. 4. Comparison of CNR and QR of the simulation results obtained by first-order AEKF， second-order AEKF and UKF
Fig. 5. Experimental images of mouse liver positioning and scanning， and Micro-CT tomograms of the calibrated parts
Fig. 6. The fusion of the reconstructed images of the time-series fluorescence yield of the mouse liver and the Micro-CT images with the time interval of 4 minutes
Fig. 7. Comparison of the in vivo experimental results of first-order AEKF， second-order AEKF， and UKF
Fig. 8. CNR comparison of Kep and Kpe obtained by first-order AEKF， second-order EKF and UKF in mouse experiment
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