Covariation between the main pain processing-related areas modulated by attention (aIC) or emotion (ACC) and potential pain modulators
| Region (BA) | Condition | MNI coordinates (x, y, z) | t score | Cluster size |
|---|---|---|---|---|
| Attentional condition (areas that covary with aIC) | ||||
| aIC | AH | −28, 16, 6 | 5.623 | 5336 |
| SPP (BA7) | AH | −18, −50, 70 | 4.333 | 224 |
| ERC (BA28) | AH | 16, −4, −38 | 2.761 | 40 |
| Emotional condition (areas that covary with ACC) | ||||
| ACC (BA24) | BO | −2, 10, 32 | 3.774 | 4672* |
| BO | 4, −2, 32 | 5.981 | 4672* | |
| Inferior frontal—triangular part (BA45/47) | BO | 46, 32, 10 | 4.158 | 752* |
| Inferior frontal—orbital part (BA47) | BO | 48, 30, −4 | 3.706 | 752* |
| PAG | BO | 6, −32, −16 | 3.184 | 480 |
Cluster size refers to the size of the cluster in cubed millimeters with t values superior to 2.5. t scores and cluster sizes significant in the directed search are indicated in bold. t scores significant in global search are bolded and underlined.
↵*Same cluster with more than one peak.