Region | Hemisphere | MNI coordinates, mm | Voxels | z score | p value | ||
---|---|---|---|---|---|---|---|
x | y | z | |||||
PTSD patients | |||||||
Frontal cortex | |||||||
VLPFC/BA 10 | L | −42 | 56 | 4 | 43 | 3.97 | < 0.001 |
Temporal cortex | |||||||
Inferior/BA 21 | R | 64 | −52 | −10 | 10 | 3.09 | 0.001 |
Middle/BA 22 | R | 62 | −60 | 18 | 5 | 2.68 | 0.004 |
Healthy control participants | |||||||
Frontal cortex | |||||||
Orbitofrontal | R | 30 | 56 | −14 | 154 | 3.69 | < 0.001 |
VLPFC/BA 9 | R | 44 | 16 | 34 | 8 | 2.78 | 0.003 |
VLPFC/BA 10 | L | −38 | 58 | 2 | 7 | 2.89 | 0.002 |
Dorsal anterior cingulate | R | 6 | 32 | 26 | 5 | 2.66 | 0.004 |
Parietal cortex | R | 32 | −60 | 46 | 83 | 3.45 | < 0.001 |
Parahippocampus | L | −32 | 0 | −24 | 8 | 2.72 | 0.003 |
Trauma-exposed control participants | |||||||
Frontal cortex | |||||||
Inferior frontal/BA 9 | R | 42 | 14 | 36 | 18 | 2.85 | 0.002 |
Parietal cortex | |||||||
Inferior parietal R | 32 | −60 | 46 | 10 | 2.95 | 0.002 | |
Precuneus | R | 10 | −72 | 42 | 19 | 2.91 | 0.002 |
Angular | R | 42 | −60 | 54 | 39 | 2.80 | 0.003 |
Temporal cortex | |||||||
Superior temporal | R | 36 | 4 | −20 | 74 | 3.07 | 0.001 |
L | −36 | 4 | −24 | 80 | 3.15 | 0.001 | |
Middle temporal | R | 62 | −50 | −10 | 29 | 3.06 | 0.002 |
BA = Brodmann area; BOLD = blood oxygen level dependent; L = left; MNI = Montréal Neurological Institute; PTSD = posttraumatic stress disorder; R = right; VLPFC = ventrolateral prefrontal cortex.