Research Article

Comprehensive Detection, Grading, and Growth Behavior Evaluation of Subthreshold and Low Intensity Photocoagulation Lesions by Optical Coherence Tomographic and Infrared Image Analysis

Figure 1

(a) and (b) show colour fundus images of the same study eye taken one hour after the treatment (a) and 6 months after the treatment (b). Examples of study lesions are marked for OCT classes 2, 3, and 5 lesions. The same lesions are displayed in Figures 2 and 3, classes 2, 3, and 5. The class 2 lesion is invisible after 1 hour, but an optical reflex blurs the location. The classes 3 and 5 lesions are visible in (a) and (b). In the periphery of the fundus, we placed standard panretinal lesions (300 μm, 30 ms, moderate grey).
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(a)
492679.fig.001b
(b)