Table 4.

Mean (non-rigid) registration error for BRATS data sets. Errors (mean ± standard deviation) are in mm.

Similarity	T1-T2	T1-FLAIR	T1-T1c	T2-FLAIR	T2-T1c	FLAIR-T1c
MI	3.054 ±1.004	2.975 ±0.735	1.078 ±0.290	2.506 ±0.849	2.393 ± 1.248	2.654 ±0.683
Diffusion	2.285 ±1.221	2.954 ±1.001	0.987 ±0.229	1.556 ±0.507	1.166 ±0.111	1.787 ±0.786