Table 3.

Main effect of item difficulty level on BOLD response

voxels	X	Y	Z	F-Stat	Region
175	−42	−25	49	17.859	Left Postcentral Gyrus (BA 2)
60	13	49	27	15.108	Right Superior Frontal Gyrus (BA 9)
48	−5	−87	−8	14.883	Left Lingual Gyrus (BA 18)
36	−2	−19	41	15.491	Left Cingulate Gyrus (BA 24)
21	25	−53	−27	15.516	Right Culmen
11	10	−89	8	17.616	Right Cuneus (BA 17)
8	57	−47	9	14.714	Right Superior Temporal Gyrus (BA 21)
7	5	27	56	14.033	Right Superior Frontal Gyrus (BA 8)
7	−37	4	59	15.669	Left Middle Frontal Gyrus (BA 6)

Notes. ROIs with significant change in BOLD signal. BA=Brodmann’s Area