The BI-RADS Breast Composition Categories

p-value

Low-Density

(Categories a and b)

(n = 468)

High-Density

(Categories c and d)

(n = 243)

PSNR of the SRCNN

33.89 ± 3.47

35.69 ± 3.06

<0.001

SSIM of the SRCNN

0.766 ± 0.107

0.822 ± 0.085

<0.001