Table 2.
Voxel count of the activations in the language ROIs and LI results
| No. | Frontal ROI (IFG overlapped by BAs 44 and 45) |
Temporal ROI (Posterior half of STG) |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| BL |
ER |
BL |
ER |
||||||
| Left/right | LI | Left/right | LI | Left/right | LI | Left/right | LI | ||
| Healthy controls | 1 | 0/1 | −1 | 104/3 | 0.94 | 0/0 | N/A | 24/102 | −0.62 |
| 2 | 57/0 | 1 | 30/0 | 1 | 6/0 | 1 | 130/11 | 0.84 | |
| 3 | 18/25 | −0.16 | 38/0 | 1 | 476/164 | 0.49 | 514/166 | 0.51 | |
| 4 | 51/0 | 1 | 8/0 | 1 | 220/52 | 0.62 | 68/24 | 0.48 | |
| 5 | 141/17 | 0.78 | 14/0 | 1 | 318/180 | 0.28 | 18/14 | 0.13 | |
| 6 | 49/30 | 0.24 | 14/12 | 0.08 | 160/76 | 0.36 | 57/116 | −0.34 | |
| Brain tumor patients | 1 | 147/29 | 0.67 | 154/28 | 0.69 | 90/4 | 0.91 | 138/0 | 1 |
| 2 | 0/0 | N/A | 29/0 | 1 | 20/10 | 0.33 | 42/124 | −0.49 | |
| 3 | 0/0 | N/A | 113/19 | 0.71 | 22/40 | −0.29 | 17/400 | −0.92 | |
| 4 | 16/25 | −0.22 | 9/3 | 0.5 | 336/716 | −0.36 | 296/128 | 0.40 | |
| 5 | 6/0 | 1 | 6/5 | 0.09 | 128/272 | −0.36 | 250/580 | −0.40 | |
| 6 | 1/0 | 1 | 0/1 | −1 | 154/333 | −0.37 | 55/159 | −0.49 | |
| 7 | 145/17 | 0.79 | 46/0 | 1 | 121/45 | 0.46 | 44/15 | 0.49 | |
| 8 | 0/0 | N/A | 18/0 | 1 | 72/45 | 0.23 | 193/105 | 0.30 | |
For each subject's thresholded t-maps (p<0.05, FWE corrected), the number of supra-threshold voxels in the language ROIs was counted using a custom toolbox. BL: blocked design; ER: rapid event-related design; LI: laterality index.