Figure 1

AS-OCTA performed to visualize INV treated with VEGF therapy. A 76-year-old man has PDR associated with INV in the right eye. (A,C) The AS-OCTA images were obtained before anti-VEGF drug injection. (B,D) The en-face AS-OCTA images show that the signals from the INV decreased 7 days after the injection. (C,D) High-magnification images corresponding to the yellow squares in the (A,B) respectively. (E,F) The flow dots of the B-scan images before (E) and after (F) anti-VEGF drug injection. (G,H) Binarized images obtained by (A,B) respectively. Diameters of 0.3 mm (dark yellow) and 0.6 mm (both dark and light yellow) diameter ring-shaped area were calculated. (I, J) Magnified slit-lamp microscopy images before (I) and after (J) anti-VEGF drug injection.