Note: BA, Brodmann area. All the areas that belong to the MNS are affected. Other areas
presenting cortical thinning are involved in facial expression production and understanding,
social cognition, and imitation. Thinning was specific to these regions, and no group
differences were found in the rest of the cortex. Hemi 5 hemisphere. Rh 5 right hemisphere.
Lh 5 left hemisphere. *P # 0.05; **P # 0.01; ***P # 0.001.