Table 2.

Top 7 features from four MR sequences.

Sequence	Wavelets	Class	Variables	Frequency	Sum_Coef*	Freqa Sum_Coef
ADC	LLL	GLCM_dist_2	Entropy_std	58/60 (0.96)	2.547	2.462
T1	Original	GLCM_dist_1	Autocorrelation_std	52/60 (0.86)	1.494	1.295
ADC	HLH	GLCM_dist_2	Correlation_std	45/60 (0.75)	1.368	1.026
ADC	LLH	GLCM_dist_1	Homogeneity1_std	47/60 (0.78)	1.230	0.964
ADC	Original	GLCM_dist_3	Entropy_std	44/60 (0.73)	0.887	0.651
ADC	HHH	GLCM_dist_3	Correlation	40/60 (0.66)	0.950	0.633
ADC	Original	GLCM_dist_1	Difference variance	55/60 (0.91)	0.654	0.599

ADC  apparent diffusion coefficient, T1WI  T1-weighted imaging, GLCM  gray-level co-occurrence matrix.

^aSum of LASSO coefficients (= weights).