Table 4.
Group | Test point | Correlation | Cluster size | T value | MNI coordinates | Anatomical region | BA |
---|---|---|---|---|---|---|---|
AMC | 4th grade | Brain–accuracy | 176 | −5.11 | (45, 9, −6) | Right insula | 13, 22 |
377 | −4.75 | (54, −48, 42) | Right IPL/IPS | 40, 7 | |||
Brain–RT | No | ||||||
6th grade | Brain–accuracy | 175 | −3.53 | (15, 6, 63) | Right SFG | 6 | |
372 | −4.18 | (45, −48, 48) | Right IPL/IPS | 40, 7 | |||
Brain–RT | No | ||||||
Control | 4th grade | Brain–accuracy | No | ||||
Brain–RT | 242 | 5.77 | (9, 18, 42) | SMA | 6, 32, 8 | ||
6th grade | Brain–accuracy | No | |||||
Brain–RT | 231 | 4.32 | (−51, −51, 30) | Left IPL/IPS | 40, 39 |
For the brain–RT correlations, positive T values represent that greater brain activity is associated with shorter RT. Thresholds were set at P < 0.05, AlphaSim corrected.
BA, Brodmann area; MNI, Montreal Neurological Institute; IPS, intraparietal sulcus; IPL, inferior parietal lobule; SFG, superior frontal gyrus; SMA, supplementary motor area.