Table 3. Correlational analysis results.
degree connectivity | correlated region | Direction | MNIxyza | z Score | CS | BA |
---|---|---|---|---|---|---|
local | right orbitofrontal cortex | positive | 34, 20, −20 | 4.29 | 91 | 47 |
left midbrain/thalamus | positive | −4, −18, −4 | 3.72 | 202 | ||
10, −30, −20 | 3.22 | |||||
distant | right orbitofrontal cortex | positive | 32, 22, −20 | 3.67 | 119 | 47 |
18, 22, −18 | 3.67 | 47 |
Abbreviations: CS, cluster size; BA, Brodmann area.
Coordinates (x, y, z) are given in Montreal Neurological Institute (MNI) space.
Significant correlations in a priori regions of interest (one combined mask of bilateral orbitofrontal, caudate, putamen, pallidum and midbrain masks generated from the Automatic Anatomic Labeling (AAL) tool of the Wake Forest University WFU PickAtlas (http://fmri.wfubmc.edu/software/PickAtlas)) using a corrected threshold of PFWE < 0.025.