TABLE V.

Impact of using segmentation probability maps for adversarial training on segmentation accuracy.

	T1wFS MR Parotid (N = 77)			T1w SPIR MR Abdomen (N = 10)
Discriminator	Parotid right	Parotid left	Avg.	Liver	Spleen	Kidney left	Kidney right	Avg.
i. Multi-channel segmentation prob	0.74±0.07	0.73±0.06	0.74	0.89±0.02	0.84±0.05	0.79±0.12	0.80±0.07	0.83
ii. Aggregated segmentation prob	0.75±0.05	0.75±0.06	0.75	0.89±0.03	0.83±0.09	0.80±0.11	0.81±0.09	0.83
iii. Multi-channel segmentation prob + Image	0.78±0.05	0.77±0.05	0.78	0.90±0.03	0.85±0.05	0.80±0.10	0.82±0.07	0.84
iv. SOI-specific segmentation prob + Image	0.79±0.03	0.78±0.04	0.79	0.91±0.02	0.85±0.08	0.81±0.10	0.82±0.07	0.85
v. Aggregated segmentation prob + Image	0.82±0.03	0.81±0.05	0.82	0.92±0.02	0.87±0.03	0.83±0.10	0.84±0.06	0.87