Wei Zou, Guoping Zhu, Yunlong Ling, Chunguang Zong, Bicheng Liu, Xi Yi, Yiming Zhang, Yanli Deng, Junli Li. A simulation study of two-dimensional anti-scatter grid in container CT inspection system[J]. High Power Laser and Particle Beams, 2023, 35(8): 086001
- High Power Laser and Particle Beams
- Vol. 35, Issue 8, 086001 (2023)
Fig. 1. Container CT inspection system scheme
Fig. 2. Accelerator structure scheme
Fig. 3. Detector multi-column crystal layout
Fig. 4. Tungsten spacer scheme
Fig. 5. Geometric model of container CT inspection system
Fig. 6. Two-dimensional anti-scatter grid geometric model
Fig. 7. X-ray energy distribution
Fig. 8. CT test phantom geometric model
Fig. 9. Distribution of crystal energy deposition
Fig. 10. CWO crystal test phantom scan sinograms
Fig. 11. BGO crystal test phantom scan sinograms
Fig. 12. CWO crystal test phantom CT reconstruction image
Fig. 13. BGO crystal test phantom CT reconstruction image
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Table 1. Scattered component energy deposition ratio result
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