Fig. 6

Plot of feature importance for the dynamic-static radiomics signatures in HCC. F1: Static feature—Skewness—arterial phase, F2: Static feature—Small zone emphasis_wavelet.LLH—arterial phase, F3: Discrete feature_arterial–portal vein phase (RACR)—Contrast_wavelet.LLL, F4: Static feature—Variance—arterial phase, F5: Static feature—Variance—equilibrium phase, F6: Integrated feature_mean—Variance, F7: Static feature—Maximum probability_wavelet.LHL—portal venous phase, F8: Quadratic fitting feature c—Long run low gray-level emphasis_wavelet.HLL, F9: Static feature—Long run emphasis_wavelet.LLH—arterial phase, F10: Integrated feature_ coefficient of variation—Gray-level variance_wavelet.HLH