Table 2.

Mean and standard deviation of Dice score of baseline method, and t-test value between the Approach A and Approach B for four substructures segmentation in TBAD.

		Approach A	Approach B	t-value	p
S = 64	TL	0.82 ± 0.08	0.79 ± 0.07	2.327	<0.05
	FL	0.72 ± 0.20	0.68 ± 0.20	1.166	<0.05
	FLT	0.44 ± 0.42	0.50 ± 0.40	0.853	<0.05
	Aorta	0.89 ± 0.03	–	–	–
S = 96	TL	0.86 ± 0.08	0.85 ± 0.07	0.776	<0.05
	FL	0.77 ± 0.22	0.78 ± 0.21	0.271	<0.05
	FLT	0.44 ± 0.43	0.52 ± 0.40	1.123	<0.05
	Aorta	0.91 ± 0.04	–	–	–