Table 1:

Ablation study showing the mean Dice score of all 7 cardiac substructures of one fold of MMWHS validation set obtained by different components of our DSD framework.

Study settings	Basic	DS	SDD	SDE	DSD
Network	Dice↑	Dice↑	Dice↑	Dice↑	Dice↑
UNETR	76.12	78.29	80.13	79.90	80.93
nnU-Net	76.97	83.74	84.02	84.42	86.10