TABLE 2.

Quantitative comparison of U-Net, RATS, PCNN, and SHERM for segmentations on mouse T2w RARE from Online dataset.

Methods	Dice	Jaccard	PPV	SEN	Hausdorff (voxels)
U-Net	0.85 (0.01)	0.74 (0.01)	0.74 (0.01)	0.98 (0.00)	5.23 (0.37)
RATS	0.82 (0.01)	0.70 (0.01)	0.76 (0.01)	0.91 (0.01)	5.07 (0.31)
PCNN	0.79 (0.00)	0.65 (0.01)	0.76 (0.01)	0.83 (0.01)	7.07 (0.47)
SHERM	0.80 (0.01)	0.67 (0.01)	0.72 (0.01)	0.90 (0.01)	7.03 (0.41)
p-value (U-Net vs. RATS)	<0.05	<0.05	N.S.	<0.001	N.S.
p-value (U-Net vs. PCNN)	<0.001	<0.001	N.S.	<0.001	<0.005
p-value (U-Net vs. SHERM)	<0.001	<0.001	N.S.	<0.001	<0.005

The p-value indicates the result of two-tailed paired t-test comparison (best performance results in bold).