Fig. 2
From: Cerebral lesions in the central pain matrix are associated with headache in multiple sclerosis

Depicition of the nonparametric Liebermeister test results. Associations of lesioned voxels with headache were found in the left insula, left hippocampus and right thalamus. Only voxels that were damaged in at least two patients were included in the Liebermeister test analysis. A family wise error (FWE) correction of p < 0.05 was applied. L left, z z-score, R right.