Table 5.
Regions in which group (ethnicity or APOE ε4 status) differences in volumes were detected, p < 0.001, k ≥ 50, controlling for age and intracranial volume.
| MNI coordinates | |||||
|---|---|---|---|---|---|
| Region | x | y | z | t-value (peak intensity) | Cluster size |
| Gray matter region | |||||
| Non-Hispanic/Latino Whites > Hispanics/Latinos | |||||
| L middle frontal gyrus | −30 | 40 | 32 | 3.66 | 1,498 |
| White matter regions | |||||
| APOEε4 Non-carriers>carriers | |||||
| R middle temporal | 52 | −38 | −9 | 3.67 | 299 |
| L superior temporal | −42 | −43 | 15 | 3.99 | 2,649 |
The Montreal Neurological Institute (MNI) coordinates of the location of maximal significance, the t-value, and cluster size (in mm3) of each cluster are provided. L, left hemisphere; R, right hemisphere.