Table 1.
Stereotaxic coordinates of brain areas with a statistically significant stimulus-related modulation of beta intensity
| Condition | Talairach coordinates: LR, PA, IS (mm) | Hemisphere | Labels | Intensity | t(10) | p value |
|---|---|---|---|---|---|---|
| 390 ms | 45, −19, 14 | R | Heschl's gyrus, insula, superior temporal gyrus | 0.045 | 4.73 | 0.0011 |
| 2, −4, 72 | Medial frontal gyrus (SMA) | 0.043 | 5.40 | 0.0004 | ||
| −34, −27, 64 | L | Precentral, postcentral gyrus | 0.042 | 4.65 | 0.0012 | |
| 38, −27, 62 | R | Precentral, postcentral gyrus | 0.039 | 3.57 | 0.0060 | |
| −41, −24, 12 | L | Heschl's gyrus, insula, superior temporal gyrus | 0.039 | 4.59 | 0.0013 | |
| 31, −70, 2 | R | Lingual gyrus | 0.034 | 5.28 | 0.0005 | |
| −48, −8, 41 | L | Precentral gyrus | 0.034 | 8.60 | 0.0000 | |
| 11, −76, −11 | L | Fusiform gyrus | 0.031 | 8.54 | 0.0000 | |
| −48, 18, 4 | L | Inferior frontal gyrus | 0.031 | 5.60 | 0.0003 | |
| −33, −56, 54 | L | Superior parietal lobule | 0.031 | 3.31 | 0.0091 | |
| −11, 52, 21 | L | Superior frontal gyrus | 0.030 | 6.81 | 0.0001 | |
| −26, −75, 35 | L | Precuneus, cuneus | 0.029 | 3.47 | 0.0071 | |
| 37, 19, −20 | R | Superior temporal gyrus | 0.029 | 4.32 | 0.0019 | |
| −12, −41, 72 | L | Postcentral gyrus | 0.029 | 3.65 | 0.0054 | |
| 67, −21, −3 | R | Superior temporal gyrus | 0.027 | 3.77 | 0.0044 | |
| 24, −53, −33 | R | Cerebellum | 0.026 | 3.95 | 0.0033 | |
| 585 ms | 45, −12, 9 | R | Heschl's gyrus, insula, superior temporal gyrus | 0.049 | 9.90 | 0.0000 |
| −41, −17, 7 | L | Heschl's gyrus, insula, superior temporal gyrus | 0.047 | 5.51 | 0.0004 | |
| 60, 21, 26 | R | Inferior temporal gyrus | 0.044 | 3.99 | 0.0031 | |
| 53, 28, 0 | R | Inferior frontal gyrus | 0.040 | 8.24 | 0.0000 | |
| −19, −80, 26 | L | Precuneus, cuneus | 0.037 | 4.57 | 0.0014 | |
| −19, −27, 42 | L | Cingulate gyrus | 0.032 | 10.12 | 0.0000 | |
| 53, 25, 30 | R | Middle frontal gyrus | 0.032 | 5.31 | 0.0005 | |
| −33, −13, 62 | L | Precentral gyrus | 0.030 | 8.09 | 0.0000 | |
| −48, 13, 41 | L | Middle frontal gyrus | 0.025 | 6.19 | 0.0002 | |
| 780 ms | 45, −17, 7 | R | Heschl's gyrus, insula, superior temporal gyrus | 0.057 | 9.08 | 0.0000 |
| −34, −12, 9 | L | Heschl's gyrus, insula, superior temporal gyrus | 0.046 | 6.79 | 0.0001 | |
| 17, −78, 19 | R | Precuneus/cuneus | 0.032 | 6.73 | 0.0001 | |
| 60, 11, −21 | R | Middle/superior temporal gyrus | 0.031 | 5.89 | 0.0002 | |
| 32, −48, 5 | R | Parahippocampal gyrus | 0.027 | 4.09 | 0.0027 | |
| Random | −34, −17, 7 | L | Heschl's gyrus, insula, superior temporal gyrus, lentiform nucleus | 0.060 | 4.81 | 0.0010 |
| 60, −6, 4 | R | Insula, Heschl's gyrus, superior temporal gyrus | 0.051 | 3.65 | 0.0053 | |
| −5, −37, 68 | L | Paracentral lobule/postcentral gyrus | 0.048 | 4.05 | 0.0029 | |
| 3, −66, 53 | R | Precuneus/cuneus | 0.033 | 3.78 | 0.0044 | |
| −12, −63, 24 | L | Precuneus/cuneus | 0.033 | 3.45 | 0.0073 | |
| −5, 44, −3 | L | Anterior cingulate | 0.030 | 4.72 | 0.0011 | |
| −5, 42, 50 | L | Superior frontal gyrus | 0.029 | 5.66 | 0.0003 |
The locations were identified by spatiotemporal PCA as the first principal component separately in the four conditions. Reported are, for each point, the relative change in intensity, and results of a t test across the group. LR, Left/right; PA, posterior/anterior; IS, inferior/superior.