Table 3.
Region of interest | Cognitively unimpaired | Alzheimer’s disease | ||||||
---|---|---|---|---|---|---|---|---|
Unadjusted model | Adjusted model | Unadjusted model | Adjusted model | |||||
β (SE) | p value | β (SE) | p value | β (SE) | p value | β (SE) | p value | |
TCx total | − 0.22 (0.19) | 0.254 | − 0.08 (0.20) | 0.689 | − 0.15 (0.39) | 0.699 | − 0.20 (0.44) | 0.655 |
TCx GM | − 0.31 (0.22) | 0.177 | − 0.17 (0.24) | 0.486 | − 0.65 (0.50) | 0.219 | − 0.69 (0.57) | 0.249 |
TCx WM | − 0.12 (0.04) | 0.013 | − 0.09 (0.04) | 0.048 | 0.05 (0.11) | 0.651 | 0.05 (0.12) | 0.665 |
PCx total | − 0.17 (0.12) | 0.169 | − 0.17 (0.13) | 0.207 | 0.08 (0.29) | 0.775 | 0.05 (0.29) | 0.868 |
PCx GM | − 0.18 (0.16) | 0.288 | − 0.18 (0.17) | 0.319 | − 0.09 (0.41) | 0.834 | − 0.12 (0.43) | 0.785 |
PCx WM | − 0.16 (0.05) | 0.008 | − 0.15 (0.06) | 0.012 | − 0.08 (0.14) | 0.593 | − 0.10 (0.12) | 0.400 |
Multiple regression modeling was used to adjust for potential contributions of age and sex
TCx temporal cortex, PCx parietal cortex, GM gray matter, WM white matter, β standardized β coefficient, SE standard error
Significant p values (< 0.05) are highlighted in bold