Fig. 1From: Evaluation of retinal and choroidal variations in thyroid-associated ophthalmopathy using optical coherence tomography angiographyThe 3 × 3 mm optical coherence tomography angiography image of the macular region of the retina (a) OCTA image showing the detailed structure of superficial retinal vessels (b) OCTA image showing the FAZ area (c) OCTA image showing the measurement of vascular density in the macular region (d) OCTA image showing the measurement of perfusion density in the macular regionBack to article page