Table 1.

Tumours characteristics for the second data set.

Tumour	Isotropic		Nonisotropic
Number	Position	Size	Position	Size
1	slice 68	2 voxels	slice 142	2 voxels
2	slice 57	3 voxels	slice 119	3 voxels
3	slice 74	2 voxels	slice 155	2 voxels