Infrared and Laser Engineering, Volume. 49, Issue 4, 0413006(2020)
Integrated imaging system of eye axis and anterior segment based on SS-OCT
Figures & Tables(10)
Fig. 4. Sample's interference spectra before and after spectral reshaping
Table 1. Comparison between the measurement of the parameters of each layer of the eye axis and the actual sample size
View tableView in ArticleTable 1. Comparison between the measurement of the parameters of each layer of the eye axis and the actual sample size
Measurement CCT/mm AD/mm LT/mm VT/mm AL/mm Sample size 0.33 3.06 4.06 18.97 26.42 Result without calibration 0.35 3.08 4.07 19.10 26.60 Result after calibration 0.32 3.07 4.07 19.00 26.46 Error value 0.01 0.01 0.01 0.03 0.04
Table 2. Comparison results with traditional segmented measurement system
View tableView in ArticleTable 2. Comparison results with traditional segmented measurement system
Source Method Measurement error/mm Imaging dimension Number of layers Time/s Tao[ 13 ]Reference arm with variable optical path 0.45 2D 5 0.9 Shanghai Jiao Tong University[ 14 ]Dual band dual focus OCT 0.77 2D/3D 5 10 Marco[ 28 ]Reference arm with variable optical path 0.02 2D 5 3.4-4 This system Large-scale measuring system 0.04 2D 5 0.45
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Huaiyu Cai, Weiqian Zhang, Xiaoyan Han, Yi Wang, Wenguang Chen, Xiaodong Chen. Integrated imaging system of eye axis and anterior segment based on SS-OCT[J]. Infrared and Laser Engineering, 2020, 49(4): 0413006
Paper Information
Received: Dec. 11, 2019
Accepted: --
Published Online: May. 27, 2020
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