Fig. 2

Comparison of optical coherence tomographical parameters in patients with different hematological diseases and the normal control group. (A-d), (I-L), examples of linear vessel density, perfusion vessel density, FAZ, and B-scan acquired by OCTA in 3 × 3 and 6 × 6 scanning patterns; (E-H) Vessel density and FAZ comparisons of patients with different blood diseases and normal control group in 3 × 3 scanning pattern; (M-P), Vessel density and FAZ comparisons of patients with different blood diseases and normal control group in 6 × 6 scanning pattern. OCTA, optical coherence tomographic angiography; FAZ, foveal avascular zone. * indicates a statistically significant difference (*, p < 0.05; **, p < 0.01; ***, p < 0.001).