Table 2.
BOLD maxima for emotion vs. control in the anterior insula and other emotion-related brain regions for Chinese and American participant groups, in MNI space, from separate whole-brain analyses.
| Region | Chinese (CH) | East-Asian American (AA) | American (RA) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| X | Y | Z | z score | X | Y | Z | z score | X | Y | Z | z score | |
| Anterior insula | ||||||||||||
| Ventral | −44 | 8 | −12 | 3.64 | −38 | −2 | 10 | 3.31 | −46 | 8 | −4 | 3.37 |
| 42 | 6 | −10 | 3.91 | 38 | 12 | −12 | 3.55 | 48 | 12 | −6 | 4.33 | |
| Dorsal | −32 | 12 | 4 | 5.00 | −26 | 20 | 6 | 4.05 | ||||
| 32 | 22 | 4 | 3.69 | 30 | 22 | 10 | 4.28 | |||||
| 3rd short gyrus/ principle sulcus | −38 | 6 | 8 | 3.39 | −34 | 12 | 2 | 4.91 | −46 | 8 | 0 | 3.64 |
| 40 | 4 | 0 | 3.13 | 44 | 10 | −2 | 4.22 | 42 | 8 | 12 | 3.99 | |
| Posterior insula | −36 | −16 | −4 | 4.13 | −36 | −8 | 12 | 3.63 | 42 | −4 | −10 | 3.23 |
| Anterior cingulate | −2 | −2 | 36 | 4.2 | 4 | 16 | 44 | 3.35 | 0 | 16 | 38 | 4.84 |
| Posterior cingulate | −10 | −26 | 36 | 4.28 | −4 | −34 | 34 | 3.71 | −14 | −38 | 44 | 3.49 |
| 12 | −24 | 48 | 4.31 | 8 | −44 | 12 | 3.43 | 14 | −36 | 44 | 3.31 | |
| Precuneus | −12 | −56 | 62 | 5.40 | −8 | −74 | 50 | 5.08 | −8 | −60 | 62 | 5.50 |
| 10 | −52 | 64 | 4.40 | 2 | −60 | 60 | 3.97 | 14 | −66 | 52 | 5.17 | |
| Supramarginal gyrus | −60 | −34 | 30 | 3.94 | −58 | −44 | 32 | 3.34 | −56 | −38 | 38 | 6.42 |
| 68 | −24 | 18 | 3.11 | 66 | −38 | 28 | 3.53 | 62 | −26 | 58 | 5.36 | |
| Mesencephalon | −12 | −16 | −8 | 4.64 | −8 | −24 | −10 | 4.04 | ||||
| 12 | −24 | −12 | 5.89 | 12 | −24 | −12 | 3.71 | |||||
Activation thresholds were determined by the False Discovery Rate statistic, q(FDR) < 0.05. Note significant activation for emotion relative to control in the ventral anterior insula for all groups, but in the anterior-most portions of the dorsal anterior insula for the American groups only. (All groups showed activation in the dorsal sector of the 3rd short gyrus/principle sulcus of insula, in a location corresponding to the posterior border of the dorsal anterior insula. Voxels corresponding to this activation were included in the dAI VOI).