Table 2.
Contrast and covariation clusters.
| A. Seed: Left Amygdala Test: Pain > Control (p<0.001) | ||||
|---|---|---|---|---|
| Cluster Number and Brain Region | Brodmann Area | Volume (mm3) | Maximum Intensity (t-stat) | MNI Coordinates |
| 1. Right Precentral Gyrus | 4 | 810 | 4.70 | (52, −11, 50) |
| 2. Right Precuneus | 7 | 567 | 5.00 | (11, −62, 62) |
| 3. Left Middle Frontal Gyrus | 8 | 324 | 4.14 | (−23, 14, 53) |
| 4. Left Precuneus | 7 | 270 | 4.06 | (−8, −56, 62) |
| 5. Right Middle Frontal Gyrus | 6 | 270 | 4.01 | (35, −5, 62) |
| 6. Left Superior Frontal Gyrus | 6 | 270 | 4.07 | (−20, 14, 71) |
| B. Seed: Right Parabrachial Nucleus | ||||
| Test: Pain > Control (p<0.001) | ||||
| 1. Right Postcentral Gyrus | 5 | 513 | 4.84 | (11, −44, 71) |
| 2. Left Postcentral Gyrus | 5 | 459 | 4.31 | (−5, −44, 68) |
| C. Seed: Right Amygdala | ||||
| Test: Correlation with Pain Intensity during Pain-free State (p<0.001) | ||||
| 1. Right Calcarine Gyrus | 17 | 972 | 4.08 | (20, −59, 5) |
| 2. Right Claustrum | 405 | 4.30 | (32, 8, −5) | |
| 3. Right Temporo-occipitoparietal Junction | 270 | 4.15 | (50, −38, 8) | |
| D. Seed: Left Amygdala | ||||
| Test: Correlation with Pain Intensity during Pain State (p<0.001) | ||||
| 1. Right Inferior Temporal Gyrus | 20 | 729 | −4.09 | (59, −8, −23) |