Comparison of Macular Thickness in Diabetic Macular Edema Using Spectral-Domain Optical Coherence Tomography and Time-Domain Optical Coherence Tomography
Figure 3
The difference between TD-OCT and SD-OCT average retinal thicknesses in patients with DME in a central 1 mm area is about 45 μm. These two data sets are well correlated (correlation coefficient, 0.977, , Pearson’s product moment correlation).