| CXR | Chest X-ray radiography |
| RALE | Radiographic Assessment of the Quality of Lung Edema |
| ARDS | Acute Respiratory Distress Syndrome |
| RT-PCR | Reverse Transcription Polymerase Chain Reaction |
| RUR | Right Upper Region |
| RLR | Right Lower Region |
| LUR | Low Upper Region |
| LLR | Left Lower Region |
| mAP | Mean of Average Precision |