Article 2 Diagnosis Humans 2 Learning systems Medical imaging 2 convolutional neural network 2 diagnostic imaging 2 human 2 kernel method learning algorithm 2 machine learning 2 Additional experiments 1 Age-related macular degeneration 1 Algorithms 1 Automated screening 1 Automation 1 Biological organs 1 Biomedical signal processing 1 COVID-19 1 COVID-19 Testing 1 COVID-19 diagnosis 1 Chest X-ray image 1 Classification (of information) 1 Classification accuracy 1 Classification algorithm 1 Classification models 1 Computerized tomography 1 Deep convolutional neural networks 1 Deep learning 1 Diabetic Retinopathy 1