Activation clusters (with documentation of local maxima) revealed by whole-brain analyses
| Anatomical area | Hemisphere | Voxels | x | y | z | Tmax |
|---|---|---|---|---|---|---|
| Task-set control | ||||||
| (sw(N) > nsw(N))nsw(N−1) > (sw(N) > nsw(N))nsw(N−1) | ||||||
| SMA cluster | L/R | 745 | ||||
| SMA (extending to middle frontal gyrus) | R | 8 | 10 | 48 | 3.82 | |
| SMA (extending to middle frontal gyrus) | L | −4 | −4 | 52 | 3.18 | |
| Superior frontal gyrus | L | −2 | 4 | 54 | 3.05 | |
| Response-set control | ||||||
| (alt(N) > rep(N))rep(N−1) > (alt(N) > rep(N))alt(N−1) | ||||||
| preSMA cluster | L | 851 | ||||
| Precentral gyrus | L | −38 | −18 | 68 | 3.45 | |
| Paracentral lobule | L | −12 | −20 | 62 | 3.20 | |
| Medial frontal gyrus (BA6) | L | −8 | −12 | 56 | 3.08 | |
| Task-set control × Response-set control interaction | ||||||
| Basal ganglia cluster | L/R | 688 | ||||
| Pallidum | R | 16 | 0 | −6 | 3.38 | |
| Thalamus | L | −4 | −4 | −10 | 2.87 | |
| Pallidum | L | −6 | 0 | 2 | 2.86 |
nsw(n)/nsw(n−1), Task non-switch in trial N/N−1; sw(n)/sw(n−1), task switch in trial N/N−1; rep(N)/rep(N−1), response repetition in trial N/N-1; alt(N)/alt(N−1), response alternation in trial N/N−1).