Table 1 A description of quality annotation standards
From: Deep learning model for automatic image quality assessment in PET
Quality label | Description |
|---|---|
Grade 1 | Inability to distinguish organs and tissue structures or obvious streak artifacts |
Grade 2 | The outline of the organ structure is not clear, or there are a few artifacts |
Grade 3 | The outline of the organ structure is relatively clear, and the lesions can be displayed |
Grade 4 | The outline of the organ structure is clear and free of artifacts |
Grade 5 | Anatomical contours are displayed clearly and without artifacts |