Fig. 2. Representative ultra-widefield fluorescein angiogram (left) and deep learning-enhanced vessel segmentation mask (right) [38] capturing detailed vascular abnormalities in a patient with Haemoglobin SS-associated sickle cell retinopathy.

(Image courtesy of Duriye Damla Sevgi, MD, and Justis P. Ehlers, MD, the Tony and Leona Campane Centre for Excellence in Image-Guided Surgery and Advanced Imaging Research, Cole Eye Institute, Cleveland Clinic, Cleveland, OH, USA).