Table 2.

Brain regions within bilateral insula and amygdala exhibiting a significant group by condition interaction to decrease-gross or increase-gross versus look-gross trials, covarying for age.

Brain Region	X	Y	Z	Size	F(1,28)	p
Decrease versus look
Right ventral insula	38	−11	−6	679	14.82	0.000628
Right dorsal anterior insula	38	7	3	161	8.35	0.007373
Right anterior insula	32	16	0	131	9.00	0.00562
Right dorsal posterior insula	28	−11	12	251	9.79	0.004074
Right amygdala	23	−5	−18	166	9.38	0.004817
Left amygdala	−32	−5	−18	200	12.46	0.001458
Left posterior insula	−34	−23	9	356	9.04	0.005518
Left anterior insula	−37	4	6	598	12.61	0.001379
Increase versus look
Right posterior insula	32	−20	8	149	7.00	0.013219
Left dorsal posterior insula	−34	−23	15	282	7.32	0.011483
Left ventral posterior insula	−43	−14	3	699	14.26	0.000764

Results were obtained at a statistical threshold of p < .05 with a cluster threshold of 4 contiguous functional voxels. Coordinates represent peak voxel and are reported in Talairach space. Cluster size is reported in structural voxels.