Table 3 Clinical validation comparison of StyleGAN2-generated versus real/ReACGAN-generated polypoid lesion images (n = 100, Mann–Whitney U test)
From: Expert-guided StyleGAN2 image generation elevates AI diagnostic accuracy for maxillary sinus lesions
Observer | Scoring results | ||
|---|---|---|---|
Real images | StyleGAN2- generated | ReACGAN- generated | |
1 | 3.65 ± 1.12 | 4.08 ± 0.79 | 1.35 ± 0.77 |
2 | 3.71 ± 1.42 | 4.03 ± 0.58 | 1.21 ± 0.77 |
3 | 3.89 ± 1.20 | 3.94 ± 0.74 | 1.29 ± 0.84 |
Mean ± SD | 3.75 ± 0.90 (P = 0.117) | 4.02 ± 0.44 | 1.28 ± 0.60 (P < 0.001) |