Table 3.
Partial Correlation Coefficients of the Associations Between Cognitive Domain Factor Scores and Imaging Biomarkers with Metric Values of the Voxelwise Regions of Interest (N = 153).
FA | MD | AWF | D e,⊥ | |
---|---|---|---|---|
A. AD-Relevant Cognitive Domains | ||||
Memory factor | −0.02 | −0.00 | −0.14 | −0.01 |
Language factor | 0.04 | 0.01 | −0.09 | 0.06 |
Speed/Executive Functions factor | 0.11 | −0.08 | 0.18* | −0.02 |
B. Imaging Biomarkers | ||||
Amyloidosis | ||||
mSUVra | 0.28** | −0.28** | 0.16 | −0.28** |
Neurodegeneration | ||||
AD Signature | 0.22** | −0.23** | 0.18* | −0.15 |
Global atrophy | 0.21** | −0.05 | 0.17* | −0.06 |
Hippocampal volume | 0.14 | −0.08 | 0.20* | −0.07 |
White matter hyperintensities | ||||
Lesion volume | −0.24** | 0.20* | −0.13 | 0.31** |
Note: Partial correlations controlled for age, sex, and amyloid status.
Covariates were age and sex.
mSUVr = Mean standardized uptake value ratio.
p < 0.05,
p < 0.01.