Table 7.

GLRLM-based radiomic features for real and synthetic FLAIR for CycleGAN and DC²Anet models.

Features	Real FLAIR	Synthetic FLAIR -CycleGAN	Synthetic FLAIR -DC2Anet	95% CI of Diff
	Mean ± SE	Mean ± SE	Mean ± SE	Real FLAIR vs. Synthetic FLAIR-CycleGAN	Real FLAIR vs. Synthetic FLAIR-DC2Anet
Grey Level Nonuniformity	74.05 ± 0.29	71. 9 ± 0.48	74.53 ± 0.78	0.1455 to 4.144 *	−2.477 to 1.522
High Grey Level Run Emphasis	69.12 ± 1.5	68.21 ± 1.72	62.75 ± 1.23	−4.442 to 6.259	1.019 to 11.72 *
Long Run High Grey Level Emphasis	118.4 ± 5.58	115.6 ± 5.34	114.3 ± 5.29	−16.41 to 22.17	−15.10 to 23.48
Long Run Low Grey Level Emphasis	31.27 ± 0.67	29.16 ± 1	25.5 ± 0.82	−0.9038 to 5.112	2.757 to 8.773 *
Low Gray Level Run Emphasis	0.62 ± 0.006	0.61 ± 0.009	0.62 ± 0.009	−0.0205 to 0.0412	−0.0301 to 0.0317
Run Length Nonuniformity	53.23 ± 1.15	58.62 ± 3.43	58 ± 3.31	−15.50 to 4.714	−14.87 to 5.338
Short Run Emphasis	0.51 ± 0.006	0.53 ± 0.01	0.52 ± 0.01	−0.0642 to 0.0236	−0.0631 to 0.0247

* Significant difference.