Fig. 1. Schematic diagram of fiber pulling device

Fig. 2. Fiber optic multifilament rod and plate arrangement. (a) One time rewinding rod; (b) fiber optic board section

Fig. 3. Fiber optic grid and microstructure photo. (a) Fiber optic grid; (b) microchannel array structure

Fig. 4. Schematic of X-ray system irradiation

Fig. 5. Schematic diagrams of measurement layout of a general-purpose anti-scattering grid. (a) Measurement layout for transmission of primary radiation; (b) measurement layout for transmission of scattered radiation

Fig. 6. Lumbar vertebra membrane imaging photos with different SID. (a) 1 m; (b) 1.2 m; (c) 1.5 m; (d) 1.75 m

Fig. 7. Caudal vertebral membrane imaging photos with different tube current exposure time products. (a) 10 mAs; (b) 20 mAs; (c) 32 mAs; (d) 40 mAs

Fig. 8. Caudal vertebral membrane imaging photos with different tube voltages. (a) 50 kV; (b) 60 kV; (c) 70 kV; (d) 85 kV

Fig. 9. Lumbar vertebra membrane imaging photos with and without anti-scattering grids. (a) Without anti-scattering grids; (b) splicing multiple anti-scattering grids

Fig. 10. Soft tissue of ankle membrane imaging photos with and without anti-scattering grids. (a) Without anti-scattering grids; (b) 80 µm fiber optic grids; (c) 100 µm fiber optic grids; (d) 120 µm fiber optic grids