Table 1.

Gray matter density reduction based on statistical maps shown in Figure 1

Positive effects (increase)Negative effects (decrease)
LeftRightLeftRight
ClustersAreaClustersAreaClustersAreaClustersArea
Child to adolescent gray matter
 Frontal31626228512481323251
 Parietal214001366618461
 Temporo-occipital34001329430280
Adolescent to adult gray matter
 Frontal21524234463232832
 Parietal132052221235918425
 Temporo-occipital00001298013431
  • The number of clusters (sets of two or more significant surface points; p ≤ 0.05) and area in square millimeters is presented by hemisphere and by lobe, and positive and negative effects are shown separately.