The BI-RADS Assessment

p-value

Categories 2 and 3

(n = 198)

Categories 4 and 5

(n = 450)

PSNR of the SRCNN

33.13 ± 3.60

34.92 ± 3.25

<0.001

SSIM of the SRCNN

0.737 ± 0.117

0.799 ± 0.093

<0.001