Table 3.
The associations of acoustic composite scores with MRI measures.
| MRI measures | Association with acoustic composite score | ||
|---|---|---|---|
| Effect size | Standard error | P -value * | |
| Total cerebral brain volume (TCBV) | 0.1183 | 0.0102 | 1.33E-30 |
| Cerebral white matter volume (CWMV) | 0.1733 | 0.0152 | 8.30E-30 |
| Cerebral gray matter volume (CGMV) | 0.2233 | 0.0117 | 3.22E-78 |
| Hippocampal volume (HV) | 0.1710 | 0.0166 | 1.15e-24 |
| Cortical gray matter volume (CGM) | 0.1888 | 0.0122 | 2.03E-52 |
| Segmented frontal lobe gray matter volume (FLGMV) | 0.0788 | 0.0133 | 3.46E-09 |
| Segmented parietal lobe gray matter volume (PLGMV) | 0.1293 | 0.0149 | 6.99E-18 |
| Segmented temporal lobe gray matter volume (TLGMV) | 0.1827 | 0.0140 | 5.63E-38 |
| Segmented occipital lobe gray matter volume (OLGMV) | 0.2292 | 0.0143 | 4.05E-56 |
*Linear regression models were used to assess the association between each acoustic composite score and MRI measures adjusted for age, sex, and education.