Penghui Zhao, Yibo Zhao, Dong Li, Bin Chen, Liang Yao. Numerical Simulation of Heat Transfer in Fundus Laser Surgery[J]. Chinese Journal of Lasers, 2022, 49(20): 2007101
- Chinese Journal of Lasers
- Vol. 49, Issue 20, 2007101 (2022)
Fig. 1. Section of simplified three-dimensional model of eyeball
Fig. 2. Schematic of model boundary conditions
Fig. 3. Schematic of whole eye mesh
Fig. 4. Comparison of temperature distribution between our model and reference[13] at ambient temperature of 25 ℃
Fig. 5. Changes of eyeball temperature with pupillary axis at four different ambient temperatures
Fig. 6. Changes of eyeball temperature with pupillary axis at the end of laser treatment at typical wavelengths (ambient temperature Ta＝35 ℃). (a) λ＝532 nm ; (b) λ＝810 nm
Fig. 7. Temperature distribution of whole eye after laser irradiation under whole retina photocoagulation (t＝0.1 s). (a) Considering choroidal blood perfusion effect; (b) ignoring choroidal blood perfusion effect
Fig. 8. Distribution of whole eye temperature after laser irradiation under transpupillary thermotherapy (t＝60 s).(a) Considering choroidal blood perfusion effect; (b) ignoring choroidal blood perfusion effect
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Table 1. Geometric and physical parameters of each region of three-dimensional eyeball model[15，18-19]
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