Table 5.

Thirteen texture features selected by the LASSO method from rapid subregions at P-2.

Features	FISH
	Positive	negative
mean	100.668 ± 27.003	70.911 ± 26.085
variance	23.910 ± 7.587	17.923 ± 6.298
ACOR (0,1)	3.201 ± 1.663	2.025 ± 0.918
IMC (-1,-1)	−0.482 ± 0.096	−0.393 ± 0.148
haar HH_2	6.604 ± 2.522	7.908 ± 3.586
symlet4 HD_2	3.302 ± 1.753	4.691 ± 2.527
haar L_4	35.696 ± 16.721	23.261 ± 16.893
haar HH_3	4.933 ± 2.053	5.187 ± 2.799
haar HD_4	2.633 ± 1.638	2.504 ± 1.755
deubechies2 HH_4	4.126 ± 1.679	4.109 ± 3.113
deubechies2 HD_3	5.469 ± 2.369	6.093 ± 4.011
symlet4 HH_3	4.712 ± 2.355	5.144 ± 2.534
symlet4 L_4	5.875 ± 5.280	4.696 ± 3.475

Values represent the mean±standard deviation.