Table 4. Brain regions mediating association between psychological measurement and age.
MNI | Cluster | |||||
Anatomical region | BA | x | y | z | T | k |
Neuroticism-Age | ||||||
no mediation | ||||||
Extraversion-Age | ||||||
Positive correlation with age | ||||||
Insula | 13 | −40 | −10 | 20 | 4.55 | 32 |
Middle temporal gyrus | 22 | −58 | −34 | −2 | 4.45 | 23 |
Precuneus | 19 | 36 | −74 | 36 | 4.27 | 19 |
Negative correlation with age | ||||||
no mediation | ||||||
Anxiety-Age | ||||||
Positive correlation with age | ||||||
no mediation | ||||||
Negative correlation with age | ||||||
Angular gyrus/Supramarginal gyrus | 40 | −62 | 34 | 4.39 | 23 | |
Precentral gyrus | 6 | 16 | −20 | 64 | 4.23 | 18 |
Red nucleus, Substantia nigra | 8 | −22 | −8 | 4.14 | 16 | |
Depression-Age | ||||||
no mediation |
Statistical threshold: p<0.001 uncorrected, k = 10.
MNI refers to Montreal Neurological Institute coordinates; BA refers to putative Brodmann Area; L and R refer to left and right hemispheres.