Table 3. Tumor background ratio in two cases in the lateral ventricle, thalamus, and caudate nucleus.

Label No.	Name	Case 3				Case 4
		Ground truth	Proposed method	Rate		Ground truth	Proposed method	Rate
3	Left-Lateral-Ventricle	0.4153	0.4155	0.04%		0.3489	0.3480	0.24%
4	Left-Inferior-Lateral-Ventricle	0.3220	0.3206	0.43%		0.3325	0.3271	0.16%
8	Left-Caudate	0.0229	0.0221	3.42%		0.0154	0.0157	2.08%
23	Right-Lateral-Ventricle	0.5746	0.5933	3.26%		0.6324	0.6276	0.76%
27	Right-Thalamus-Proper	0.3194	0.3165	0.93%		0.3287	0.3389	3.10%
28	Right-Caudate	0.3331	0.3392	0.18%		0.3153	0.3310	5.00%