Table 2.
Structure | BA | HS | Vol (μl) | x | y | z | Post hoc unpaired t-tests t & p values | Direction of significance |
---|---|---|---|---|---|---|---|---|
Medial frontal gyrus | 6 | L | 668 | −5 | −13 | 62 | ||
Medial frontal gyrus | 6 | R | 394 | 10 | −9 | 57 | Ctrl>THC | |
Fusiform gyus | 37 | L | 468 | −35 | −46 | −10 | 2.7, 0.02 | Ctrl>THC [W] |
Cingulate gyrus | L | 2220 | −2 | 4 | 43 | |||
Cuneus | 18 | R | 276 | 2 | −88 | 14 | THC>Ctrl | |
Ventral striatum | R | 2008 | 20 | 8 | −4 | 2.8, 0.01 | THC>Ctrl [W] | |
Declive of vermis | 18 | R | 16868 | 1 | −77 | −19 | 2.5, 0.02; 2.1, 0.05 | THC>Ctrl [L] & [W] |
Table abbreviations indicate: L=left; R=right; Ctrl=controls; THC=cannabis; W= “win”; L= “loss” NO= “no-outcome”; FG=frontal gyrus. The t and p values indicate group differences in BOLD activity using post hoc two-sample t-tests upon the observation of a cue x group interaction.