Table 5 Male-only whole-brain activation (n = 12)
SPM contrast | Cluster region | Volume | Peak T | MNI coordinates | ||
|---|---|---|---|---|---|---|
subregions (BA) | (mm3) | x | y | z | ||
Moderate pain > warmth | Cluster 1: right cerebrum |  | 5.50 | 40 | −2 | −22 |
| Â | Middle frontal gyrus | 13,424 | Â | 6 | 40 | 39 |
|  | Inferior frontal gyrus | 13,152 |  | 47 | 38 | −9 |
| Â | Superior frontal gyrus | 9408 | Â | 1 | 4 | 63 |
|  | Right insula (13) | 6824 |  | 35 | 8 | −12 |
|  | Superior temporal gyrus (22) | 4224 |  | 59 | −36 | 21 |
| Â | Right premotor cortex (6) | 4080 | Â | 16 | 16 | 62 |
| Â | Right supplemental motor area (6) | 3440 | Â | 15 | 22 | 62 |
|  | Inferior frontal gyrus (47) | 2744 |  | 50 | 34 | −10 |
| Â | Dorsolateral prefrontal cortex (9) | 2576 | Â | 45 | 29 | 33 |
| Â | Dorsal anterior cingulate cortex (32) | 2392 | Â | 11 | 38 | 21 |
| Â | Precentral gyrus | 1936 | Â | 55 | 5 | 8 |
| Â | Anterior prefrontal cortex (10) | 1632 | Â | 24 | 55 | 27 |
|  | Right putamen | 1568 |  | 24 | 14 | −5 |
|  | Temporopolar area (38) | 1040 |  | 41 | 23 | −25 |
|  | Caudate head | 560 |  | 5 | 9 | −3 |
|  | Orbitofrontal area (11) | 536 |  | 27 | 25 | −15 |
|  | Putamen | 536 |  | −23 | 12 | −3 |
|  | Middle temporal gyrus (21) | 184 |  | 59 | −22 | −14 |
|  | Subgenual cingulate cortex (25) | 152 |  | 5 | 12 | −8 |
|  | Parahippocampal gyrus (34) | 128 |  | 34 | −4 | −23 |
|  | Cluster 2: right cerebrum |  | 5.70 | 60 | −18 | 20 |
|  | Superior temporal Gyrus (22) | 6120 |  | 58 | 1 | −4 |
|  | Middle temporal gyrus (21) | 3376 |  | 56 | 8 | −18 |
|  | Supramarginal gyrus (40) | 3256 |  | 58 | −41 | 32 |
|  | Right postcentral gyrus | 2032 |  | 58 | −20 | 20 |
|  | Insula (13) | 536 |  | 41 | −7 | 2 |
|  | Angular gyrus (39) | 368 |  | 39 | −56 | 22 |
|  | Secondary somatosensory cortex (42) | 280 |  | 62 | −35 | 20 |
|  | Right fusiform gyrus | 160 |  | 47 | −28 | −19 |