Table 2.
Conjunction analysis
| Analysis | Peak coordinates (x, y, z) | Cluster size |
|---|---|---|
| Conjunction pain-press ∩ non–pain-press (controls) | ||
| Cluster #1 | ||
| Precentral gyrus (MI) | 8.93 (−46, −20, 62) | 6320 |
| Supplementary motor cortex | (−4, −8, 56) | |
| Midcingulate cortex | (−8, 6, 40) | |
| Cluster #2 | ||
| Cerebellum lobule V | 8.47 (18, −52, −22) | 3253 |
| Cluster #3 | ||
| Brainstem | 4.36 (−10, −26, −8) | 1409 |
| Conjunction pain-press ∩ non–pain-press (carriers) | ||
| Cluster #1 | ||
| Pre-/postcentral gyrus (SI/MI) | 7.76 (−38, −30, 56) | 2625 |
Activations showing shared motor activity to painful and nonpainful stimulation. All reported clusters Z > 3, P = 0.01 whole-brain cluster corrected (MNI coordinates). MI, primary motor cortex; SI, primary somatosensory cortex