Table 3.
Macula Vessel Density Correlation between Real OCT-A Images and Vessel Segmentation Methods.
| Macula | ||||||||
|---|---|---|---|---|---|---|---|---|
| Synthetic OCT-A | IterNet | SA-UNet | IterNet w/ OCT-A | |||||
| Pearson | Spearman | Pearson | Spearman | Pearson | Spearman | Pearson | Spearman | |
| Superior | 0.154 | 0.063 | 0.074 | 0.062 | 0.157 | 0.212 | 0.192 | 0.247* |
| Temporal | 0.310* | 0.286* | *0.194 | 0.199* | − 0.007 | 0.071 | 0.401* | 0.381* |
| Nasal | 0.206 | 0.121 | 0.253* | 0.177* | − 0.1 | − 0.058 | 0.383* | 0.336* |
| Fovea | − 0.147 | 0.003 | − 0.177 | − 0.261 | − 0.061 | − 0.066 | 0.258* | 0.363* |
| Inferior | 0.331* | 0.317* | 0.293* | 0.285* | 0.001 | 0.088 | 0.345* | 0.347* |
*denotes significant correlation p < 0.05.