| AI | Artificial intelligence |
| COVID-19 | Coronavirus disease 2019 |
| CT | Computed tomography |
| CNN | Convolutional neural networks |
| SARS-CoV-2 | Severe acute respiratory syndrome coronavirus 2 |
| pGGN | Pure ground-glass nodule |
| mGGN | Mixed ground-glass nodule |
| SPN | Solitary pulmonary nodule |
| RT-PCR | Reverse transcription-polymerase chain reaction |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.