Table 3.

Mean concordance correlation coefficient (CCCs) ± standard deviation between input CS AF_t 5.8 and original images, unsupervised output and original images, and self-supervised output and original images. Paired t test results were indicated with **P < 0.01.

	Input CS AFt 5.8 vs original images	Supervised output vs original images	Unsupervised output vs original images
Texture features	0.50 ± 0.28	0.47 ± 0.30	0.71 ± 0.20**
First-order features	0.49 ± 0.28	0.43 ± 0.30	0.53 ± 0.35
Wavelet features	0.47 ± 0.28	0.47 ± 0.33	0.62 ± 0.28**