Table 1.

Results for our cross-validation experiments: Dice scores listed by anatomical structures of our 3D experiments using FeatCNN for feature extraction and MI Loss, NCC² Loss, Label Loss or our Cycle Discrepancy for training.

	Liver	Spleen	Lkidney	Rkidney	Mean
initial	59.32	36.90	36.59	37.02	42.46
	± 14.03	± 19.49	± 19.53	± 22.08	± 18.78
FeatCNN + MI Loss	75.07	63.17	69.86	64.46	68.14
	± 9.38	± 22.13	± 26.34	± 29.45	± 21.92
FeatCNN + NCC2 Loss	75.08	61.09	72.19	64.04	68.10
	± 12.22	± 23.69	± 27.51	± 31.76	± 23.80
FeatCNN + Cycle Discrepancy	77.95	69.89	70.18	71.85	72.30
	± 8.16	± 16.00	± 24.34	± 34.40	± 20.75
FeatCNN + Label Loss	81.24	73.84	83.15	79.97	79.55
	± 8.75	± 18.32	± 26.62	± 33.59	± 21.82