Article 1 COVID-19 1 CT scan 1 Computerized tomography 1 Databases, Factual 1 Deep Learning 1 Deep learning 1 Diagnosis 1 Humans 1 Image segmentation 1 Important features 1 Initial segmentation 1 Interactive refinement Learning-based segmentation 1 Lung 1 Radiographic Image Interpretation, Computer-Assisted 1 Segmentation accuracy 1 Shape and size 1 State of the art 1 Tomography, X-Ray Computed 1 Training dataset 1 accuracy 1 attention 1 clinical trial 1 computer assisted diagnosis 1 computer assisted tomography 1 coronavirus disease 2019 1 deep learning 1 diagnostic imaging 1 evaluation study 1