Table 3.
Group differences in GM volumes between adolescents with ADHD, ASD and healthy controls
| Brain region | BA | Peak MNI coordinates (x, y, z) | Number of voxels | p value of cluster (FWE corrected) | Subject contrast |
|---|---|---|---|---|---|
| Right posterior cerebellum | – | 39, −67, −20 | 2761 | 0.01 | ASD, CON>ADHD |
| Left middle/superior temporal gyrus | 21/38 | −50, 3, −17 | 1956 | 0.04 | ASD>CON, ADHD a |
| Left medial frontal gyrus | 6 | −12, −9, 57 | 516 | 0.049* | ASD>CON a , ADHD a |
GM, Grey matter; ADHD, attention deficit hyperactivity disorder; ASD, autism spectrum disorder; BA, Brodmann area; MNI, Montreal Neurological Institute; CON, controls; FWE, family-wise error.
a
At a lenient significance threshold of cluster p < 0.05 uncorrected.