Choroidal Structural Changes Assessed with Swept-Source Optical Coherence Tomography after Cataract Surgery in Eyes with Diabetic Retinopathy

Figure 1

The dark pixels (arrow head) represented the luminal or vascular area and the light pixels (arrow) were defined as stromal or interstitial area. (a) SS-OCT scan image. (b) Image was converted with the auto local threshold tool. (c) The dark pixels were selected using the threshold tool. (d) An overlay image of ROI of the binarized segment of the choroid on SS-OCT scan.

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