Angiography 1 Computer aided diagnostics 1 Computer aided instruction 1 Computer-aided diagnostic system 1 Deep learning 1 Diabetic retinopathy 1 Diagnostic systems 1 Eye protection 1 Fundus photography Grading 1 Machine learning 1 OCT angiography (OCTA) 1 Ophthalmology 1 Optical coherence tomography 1 Optical coherence tomography angiography 1 Optical tomography 1 Photography 1 Surveys 1 computer-aided diagnostic system (CAD) 1 deep learning (DL) 1 diabetic retinopathy (DR) 1 fundus photography (FP) 1 machine learning (ML) 1 optical coherence tomography (OCT) 1