Table 3.
No tinnitus group: Amygdala response to the “salient>neutral” contrast (p < 0.05 uncorrected).
| Subject No. | Peak voxel co-ordinates and associated statistics | Localization probability | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| x | y | z | T-stat | Z-score | T2* intensity | Cluster size | LB | SF | CM | |
| LEFT AMYGDALA | ||||||||||
| 79 | –22 | –6 | –16 | 2.6 | 2.54 | 41.7 | 23 | 60 | 50 | 10 |
| 80 | –22 | 0 | –22 | 3.18 | 3.09 | 137.02 | 60 | 20 | 10 | 0 |
| 81 | –20 | 0 | –22 | 4.07 | 3.88 | 31.85 | 53 | 10 | 10 | 0 |
| 82 | –22 | –8 | –20 | 3.2 | 3.1 | 39.82 | 55 | 90 | 30 | 0 |
| 83 | –24 | –2 | –22 | 3.08 | 2.99 | 53.07 | 50 | 30 | 10 | 0 |
| 84 | –22 | –6 | –28 | 2.5 | 2.45 | 38.23 | 12 | 50 | 0 | 0 |
| 85 | –26 | 2 | –26 | 1.8 | 1.78 | 48.41 | 3 | 0 | 0 | 0 |
| 86 | –20 | –4 | –10 | 1.57 n.s | 1.57 n.s | 30.39 | 1 | 0 | 70 | 10 |
| 88 | –22 | –6 | –14 | 3 | 2.92 | 46.41 | 24 | 20 | 50 | 20 |
| 89 | –20 | –6 | –6 | 2.89 | 2.82 | 22.56 | 5 | 10 | 80 | 20 |
| 90 | –26 | –6 | –28 | 2.55 | 2.5 | 40.54 | 23 | 60 | 0 | 0 |
| Average | 48.14 | |||||||||
| SD | 30.70 | |||||||||
| RIGHT AMYGDALA | ||||||||||
| 79 | 20 | –6 | –12 | 2.23 | 2.2 | 77.17 | 9 | 0 | 80 | 0 |
| 80 | 32 | –2 | –22 | 2.5 | 2.45 | 62.82 | 17 | 60 | 0 | 0 |
| 81 | 32 | 0 | –20 | 2.41 | 2.36 | 54.44 | 8 | 0 | 0 | 0 |
| 82 | 36 | –4 | –32 | 2.7 | 2.64 | 39.77 | 15 | 10 | 0 | 0 |
| 83 | 28 | –16 | –8 | 2.63 | 2.57 | 45.23 | 6 | 30 | 20 | 20 |
| 84 | 24 | –4 | –30 | 3.21 | 3.11 | 35.56 | 27 | 0 | 0 | 0 |
| 85 | 28 | 2 | –26 | 1.8 | 1.78 | 37.39 | 1 | 0 | 0 | 0 |
| 86 | 30 | –8 | –14 | 1.88 | 1.87 | 35.71 | 3 | 80 | 30 | 0 |
| 88 | 34 | –6 | –20 | 2.62 | 2.57 | 52.74 | 14 | 80 | 10 | 0 |
| 89 | 34 | 2 | –26 | 2.38 | 2.34 | 28.96 | 14 | 0 | 0 | 0 |
| 90 | 30 | –2 | –20 | 2.43 | 2.39 | 62.67 | 10 | 50 | 0 | 0 |
| Average | 48.40 | |||||||||
| SD | 14.84 | |||||||||
| (T stat of 1.66/p = 0.049) | ||||||||||
Statistical outputs are reported for each individual's peak voxel amygdala co-ordinates (across hemispheres). Amygdala subnuclei: SF, superficial; CM, centromedial; LB, laterobasal. n.s, not significant (p > 0.05).