Table 1.
Main effects in fMRI of fear conditioning (CS+ > CS−) in placebo and oxytocin groups and their interaction
Placebo group |
Oxytocin group |
Difference placebo versus oxytocin group |
|||||||
---|---|---|---|---|---|---|---|---|---|
Coordinates | t value | p value | Coordinates | t value | p value | Coordinates | t value | p value | |
Dorsal/Ext Amy | 18, 2, −8 | 3.68 | <0.001 | 20, 0, −8 | 2.75 | NS | |||
Ant MTL | 16, 8, −24 | 3.70 | <0.05* | ||||||
R Insula | 48, 4, 6 | 3.48 | 0.001 | ||||||
L Insula | −36, 16, −10 | 3.72 | <0.001 | ||||||
vmPFC | 14, 46, −10 | 3.50 | 0.001 | 16, 46, −10 | 3.66 | 0.001 | |||
vmPFC | 20, 56, −6 | 3.77 | <0.001 | ||||||
R lObfc | 44, 54, −12 | 4.51 | <0.001 | 20, 56, −6 | 5.00 | <0.001 | |||
L lObfc | −40, 52, −6 | 3.80 | <0.001 | ||||||
L ACC | −14, 14, 40 | 3.63 | <0.001 | ||||||
R ACC | 10, 10, 42 | 3.95 | <0.001 | 10, 10, 44 | 4.75 | <0.001 | |||
R rACC | −12, 34, 12 | 3.58 | <0.001 | 6, 46, 16 | 3.57 | <0.001 | |||
vlPFC | 48, 46, 2 | 3.64 | <0.001 | −50, 32, 8 | 4.13 | <0.001 |
Dorsal Amy, Dorsal amygdala; Ext Amy, extended amygdala; Ant MTL, anterior medial temporal lobe; vmPFC, ventromedial prefrontal cortex; vlPFC, ventrolateral prefrontal cortex; rACC, rostral anterior cingulate cortex; R, right; L, left; NS, nonsignificant. *Small volume corrected.