Table 5.
Partial correlations between cognitive abilities and levels of connectivity in regions of interest after controlling for age, education, and sex in the alternate sample (N = 113) of non-cognitively impaired older adults.
| Alternate sample partial correlations | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L Orbital Frontal | R Orbital Frontal | R Middle Frontal | L Putamen | R Caudate 1 | R Caudate 2 | L Superior Temporal | R Posterior Cingulate | L Fusiform | L Rectal | R Inferior Frontal | L Precentral | |
| Episodic Memory | 0.044 | 0.068 | 0.076 | 0.141 | –0.220* | 0.052 | 0.202* | 0.077 | –0.032 | 0.057 | 0.026 | –0.025 |
| Semantic Memory | –0.200 | 0.000 | 0.084 | 0.101 | 0.031 | 0.091 | –0.001 | –0.031 | 0.125 | 0.092 | –0.017 | 0.013 |
| Working Memory | –0.027 | 0.009 | –0.039 | –0.017 | –0.082 | –0.023 | 0.009 | –0.123 | 0.056 | 0.032 | 0.101 | –0.024 |
| Processing Speed | 0.013 | 0.058 | 0.016 | 0.040 | 0.036 | –0.037 | 0.081 | –0.056 | –0.056 | 0.108 | 0.206* | 0.162 |
| Perceptual Organization | 0.105 | –0.012 | –0.078 | –0.102 | –0.029 | –0.044 | 0.065 | 0.029 | –0.138 | 0.165 | 0.088 | –0.005 |
| Global Cognition | –0.007 | 0.051 | 0.032 | 0.077 | –0.111 | 0.017 | 0.135 | –0.020 | –0.015 | 0.116 | 0.123 | 0.040 |
Two-tailed Pearson r values presented. Note. Coordinates are presented in MNI space.
*
p < .05.