Maoning Chen, Lingling Wu. Application of Fluorescence Analysis in the Detection of Early Caries[J]. Laser & Optoelectronics Progress, 2022, 59(13): 1330001
- Laser & Optoelectronics Progress
- Vol. 59, Issue 13, 1330001 (2022)
Fig. 1. Samples of teeth with different degrees of caries. (a) Healthy teeth; (b) shallow caries; (c) moderate caries; (d) deep caries
Fig. 2. Schematic diagram of fluorescence test system
Fig. 3. Real object diagram of fluorescence spectrum test system
Fig. 4. Comparison of original spectral distribution and spectral distribution after treatment
Fig. 5. Excitation spectra of samples at different fluorescence wavelengths. (a) 480 nm; (b) 623 nm and 685 nm; (c) 625 nm and 685 nm; (d) 623 nm and 690 nm
Fig. 6. Fluorescence spectra of teeth with different degrees of caries. (a) Healthy teeth; (b) shallow caries; (c) moderate caries; (d) deep caries
Fig. 7. Schematic diagram of system structure
Fig. 8. Physical image of fluorescence image acquisition system
Fig. 9. Fluorescence images of teeth with different degrees of caries. (a) Healthy teeth; (b) shallow caries; (c) moderate caries; (d) deep caries
Fig. 10. Fluorescence images of human teeth
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Table 1. ICDAD grading criteria
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Table 2. Fluorescent gene effect of tooth tissue
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Table 3. Fluorescence peak values of different degrees of caries
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