TABLE 3.
Difference in Blood Flow and z Scorea | Talairach Coordinate
|
Brain Region | Brodmann’s Area | ||
---|---|---|---|---|---|
x | y | z | |||
Greater increase in PTSD groupb | |||||
3.88 | −20 | 40 | 36 | Left superior frontal gyrus | 9 |
3.14 | 18 | 36 | 16 | Right superior frontal gyrus | 9 |
3.39 | −34 | 8 | 54 | Left middle frontal gyrus | 6 |
3.15 | −36 | 18 | 52 | ||
3.72 | −10 | −34 | 30 | Left posterior cingulate | 31 |
3.28 | 0 | −20 | 38 | Posterior cingulate | 24, 31 |
3.01 | 16 | −38 | 42 | Right posterior cingulate | 31 |
3.18 | −32 | −14 | 40 | Left precentral (motor) gyrus | 4, 6 |
3.09 | −68 | −46 | 18 | Left superior temporal gyrus | 22 |
Greater decrease in PTSD groupc | |||||
4.37 | 36 | −90 | 8 | Right middle occipital gyrus | 19 |
38 | −84 | −20 | Cerebellum | ||
4.22 | 52 | −44 | −50 | Cerebellum | |
58 | −54 | −40 | |||
3.46 | −42 | −64 | −16 | Cerebellum | |
−34 | −72 | −4 | Left middle occipital gyrus | 19 | |
−24 | −90 | −20 | Cerebellum | ||
3.24 | 20 | −50 | −20 | Cerebellum | |
4.12 | 56 | −42 | 48 | Right supramarginal gyrus | 40 |
48 | −54 | 32 | |||
64 | −26 | 36 | Right postcentral (sensory) gyrus | 1, 2 | |
3.97 | 44 | 12 | 0 | Right insula | |
44 | 14 | 12 | Right inferior frontal gyrus | 44 | |
3.42 | 20 | 22 | −10 | Right subcallosal gyrus | 25 |
3.15 | 6 | 54 | −18 | Anteromedial frontal | 11 |
3.39 | 56 | −18 | −26 | Right fusiform gyrus | 20 |
70 | −24 | −18 | Right inferior temporal gyrus | 20 | |
3.38 | 16 | −4 | −18 | Right hippocampus region | |
3.27 | 34 | 16 | 60 | Right superior frontal gyrus | 6 |
z score>3.09, p<0.001. All analyses included 88 observations.
Blood flow increased or unchanged in PTSD group and unchanged or decreased in non-PTSD group.
Blood flow unchanged or decreased in PTSD group and increased or unchanged in non-PTSD group.