Table 2: Brain regions activated by the AP addition task (contrasted to the EX addition task) in the non-trained group.

RegionsVoxel sizeBAHemisphere valueMNI coordinate

(1) SMA, left precentral sulcus, left superior frontal cortex6966/32L/R10.7291548
8.51−6057
8.38−6951

(2) Thalamus, striatum, insula953L/R10.19−12−153
7.99−1569
7.77151212

(3) Middle occipital cortex, inferior parietal cortex, superior parietal cortex4547/40L9.24−24−7530
8.62−51−4554
8.48−30−6348

(4) Precentral sulcus 309R7.96571536
5.8154639

(5) Middle occipital cortex, angular1857/40R7.4033−6333
6.8539−5454
6.6233−6645

(6) Cerebellum72L6.62−33−81−21
6.47−42−60−27
6.21−27−87−18

(7) Precuneus437L6.32−6−7545

BA: Brodmann area. (AP addition contrast versus EX addition contrast, in the non-trained group), FDR corrected.