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Figure 4 | BMC Ophthalmology

Figure 4

From: An easy method to differentiate retinal arteries from veins by spectral domain optical coherence tomography: retrospective, observational case series

Figure 4

Example of vessel type classification used for evaluation of classification performance determined by OCT and ground truth. It demonstrates how we arrived at the numbers used to calculate sensitivity, specificity and other parameters mentioned in the methods from the original numbers (A) based on inclusion (B) or exclusion (C) of non-classified vessels.

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