Table 5 Diagnostic improvement of StyleGAN2-based dataset optimization versus baseline in the external test set (n = 100, Mann–Whitney U test)
From: Expert-guided StyleGAN2 image generation elevates AI diagnostic accuracy for maxillary sinus lesions
Techniques | Mucosal thickening | Polypoid lesion | ||||
|---|---|---|---|---|---|---|
AUPRC | AUROC | F1 score | AUPRC | AUROC | F1 score | |
Baseline | 0.71 ± 0.11 | 0.70 ± 0.11 | 0.73 ± 0.05 | 0.77 ± 0.10 | 0.73 ± 0.10 | 0.72 ± 0.06 |
StyleGAN2-AUG | 0.73 ± 0.12 (P = 0.912) | 0.75 ± 0.10 (P = 0.393) | 0.76 ± 0.06 (P = 0.280) | 0.91 ± 0.03 (P = 0.001) | 0.88 ± 0.04 (P = 0.001) | 0.84 ± 0.04 (P = 0.001) |
