Table 2.
Significant local activation peaks in the dual-task 2-back condition.
| Area | Side | MNI coordinates |
Local peak | Task condition contrasts |
||||
|---|---|---|---|---|---|---|---|---|
| t | DT2b vs STm | DT2b vs DT0b | DT0b vs STm | |||||
| L–R (X) | A–P (Y) | I–S (Z) | F(1,11) | |||||
| Anterior insula | L | −30 | 26 | −8 | 6.46 | 21.97⁎ | − | − |
| Anterior insula | L | −34 | 14 | −4 | 6.10 | − | − | − |
| Thalamus | R | 16 | −14 | 18 | 6.37 | − | − | − |
| Inferior frontal gyrus | L | −40 | 34 | 26 | 5.49 | 25.25⁎ | 31.42⁎ | − |
| Cerebellum (lobules I-IV) | L | −10 | −42 | −22 | 9.56 | − | − | − |
| Cerebellar vermis | 0 | −48 | −14 | 11.70 | − | − | − | |
| Cerebellum (lobules I−IV) | R | 16 | −38 | −28 | 11.82 | − | − | − |
| Paracentral lobe | L | 0 | −14 | 70 | 10.35 | − | − | − |
| Paracentral lobe | L | −4 | −38 | 66 | 10.26 | − | − | − |
| Paracentral lobe | R | 8 | −34 | 70 | 10.34 | − | − | − |
| Superior parietal lobe | L | −28 | −60 | 44 | 8.10 | 45.76⁎ | 43.19⁎ | − |
| Inferior parietal lobe | L | −50 | −38 | 48 | 5.74 | − | − | − |
| Inferior parietal lobe | L | −34 | −44 | 40 | 7.03 | 43.61⁎ | 25.62⁎ | − |
| Angular gyrus | R | 28 | −60 | 40 | 5.49 | 39.05⁎ | 52.21⁎ | − |
| Inferior parietal lobe | R | 34 | −48 | 40 | 6.07 | − | − | − |
| Supramarginal gyrus | R | 40 | −38 | 42 | 6.04 | − | − | − |
⁎
p<.001; DT2b, dual-task 2-back; DT0b, dual-task 0-back; STm, single-task motor; L, left hemisphere; R, right hemisphere; L–R, left–right; A–P, anterior–posterior; I–S, inferior–superior.