Figure 3From: Multiple comparisons permutation test for image based data mining in radiotherapyThe identified region with p < 0.05 , through a voxel-by-voxel based t-test (gray contour) and the permutation test (black contour), given the average dose difference of (a) 0.5 Gy, (b) 2 Gy and (c) 10 Gy.Back to article page