Feature | Training set (mean ± std) | Test set | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
 | bACC | AUC | SENS | SPEC | PPV | NPV | bACC | AUC | SENS | SPEC | PPV | NPV |
GA | 0.72 ± 0.11 | 0.80 ± 0.10 | 0.58 ± 0.21 | 0.88 ± 0.06 | 0.60 ± 0.11 | 0.87 ± 0.08 | 0.71 | 0.97 | 0.45 | 0.97 | 0.83 | 0.84 |
GA & GDM | 0.71 ± 0.15 | 0.83 ± 0.10 | 0.72 ± 0.24 | 0.69 ± 0.15 | 0.42 ± 0.14 | 0.89 ± 0.15 | 0.66 | 0.83 | 0.64 | 0.68 | 0.41 | 0.85 |
Radiomics features extracted from the irregular ROI | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
GA, GDM & Radiomics | 0.77 ± 0.08 | 0.83 ± 0.13 | 0.72 ± 0.05 | 0.82 ± 0.12 | 0.74 + 0.02 | 0.82 ± 0.12 | 0.83 | 0.87 | 0.82 | 0.84 | 0.64 | 0.93 |
Radiomics features extracted from the square ROI | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
GA, GDM & Radiomics | 0.76 ± 0.08 | 0.81 ± 0.09 | 0.70 ± 0.07 | 0.82 ± 0.15 | 0.55 ± 0.04 | 0.90 ± 0.09 | 0.87 | 0.89 | 0.91 | 0.82 | 0.63 | 0.96 |