| Variable | Label |
|---|---|
| CNR_WM | Contrast-to-noise ratio for total white matter |
| SNR_WM | Signal-to-noise ratio for total white matter |
| CNR_GM | Contrast-to-noise ratio for total gray matter |
| SNR_GM | Signal-to-noise ratio for total gray matter |
| Contrast_WM_GM | Measure of the contrast difference between white matter and gray matter in the MRI scan. |
| PHC_WMHVOL | Total volume of white matter hyperintensities (WMH) in the brain |