Table 1 Types of lung nodules and criteria for Identification.
From: A novel method based on a multiscale convolution neural network for identifying lung nodules
type | Some criteria for identification | |||||
|---|---|---|---|---|---|---|
Sample | Mediastinal septum(cm) | Thickness of layer (mm) | Allowed quantity | CT value | Irregular dense shadow(cm) | |
SN |
| D < 0.3 | < 1.25 | / | 50-70HU | 0 < W < 1 0 < L < 1 |
PGGO |
| 0 < D < 1 | < 1.15 | 0–10 | 600-700HU | N |
MGGO |
| 0.3 < D | > 1.25 | 0–10 | 400-500HU | W > 0.5 |
Special |
| Y | Y | Y | > 50 HU | Y |
Normal |
| N | N | / | < 50 HU | N |
