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Comparisons of the brain volumes between tinnitus patients and non-tinnitus controls.
| Tinnitus patients (n = 58) | Non-tinnitus controls (n = 39) | p value | |
| Gray matter volume (% of TIV) | 31.8 ± 2.0 | 32.6 ± 2.0 | 0.071 |
| White matter volume (% of TIV) | 29.4 ± 1.5 | 29.7 ± 1.7 | 0.448 |
| Brain parenchyma volume (% of TIV) | 61.2 ± 2.9 | 62.2 ± 3.2 | 0.109 |
Data are expressed as mean ± SD. TIV, total intracranial volume.
