Fig. 1. Establishing three-dimensional model of fundus using OCT images. (a) Original image; (b) segmentation result of original image; (c) 3D model of fundus

Fig. 2. Schematic diagram of eye tissue model

Fig. 3. Distribution of light absorption in slices at z=151

Fig. 4. Proportion of energy absorbed by eyeball tissue

Fig. 5. Comparison of retinal temperature distributions between our model and literature under same 532 nm laser parameters. (a) Laser energy density of 5 J/cm², beam diameter of 200 μm, and duration of 100 ms; (b) laser power of 0.1 W, beam diameter of 500 μm, and duration of 200 ms

Fig. 6. Schematic diagram of laser incidence angle

Fig. 7. Peak fundus temperatures under different incidence angles

Fig. 8. OCT images of different human eyes at z=151.

Fig. 9. Peak temperatures of different human eye structures