Table 2.

Areas of the brain significantly more activated by the overt shift of attention task than by the covert shift of attention task with visual areas either included (whole brain) or excluded (masked).

Brain area	Overt vs. covert attention task whole brain	Overt vs. covert attention task masked
R anterior cingulum	18 27 24 (3.94)
R supplementary motor area	15 0 63 (3.01)
	3 0 63 (3.09)
R superior frontal	21 −6 60 (3.65)
R medial frontal	21 36 27 (3.68)
	33 33 18 (3.78)
	30 39 36 (3.46)
L medial frontal	−42 36 36 (3.12)
R inferior frontal operculum	60 12 15 (3.19)
L inferior frontal operculum	−57 12 18 (4.89)	−57 12 18 (4.89)
L inferior frontal triangularis	−45 21 6 (4.07)
R orbital frontal	30 57 −12 (3.20)
L orbital frontal	−21 48 −9 (3.43)
L rolandic operculum	−48 −24 21 (3.24)
L precentral	−18 −12 63 (4.50)
	−36 −3 66 (3.15)
L insula	−42 −3 0 (3.59)
L postcentral	−54 −18 15 (2.97)
R superior parietal	24 −60 51 (3.90)
	24 −57 60 (3.66)
	39 −54 57 (3.48)
	42 −42 57 (3.19)
L superior parietal	−15 −66 48 (3.14)
R inferior parietal	45 −36 48 (3.30)
R supramarginal	63 −24 30 (3.40)
R lingual gyrus	12 −87 −12 (4.68)
	3 −72 3 (4.64)
L lingual	−9 −87 −9 (4.96)
R caudate nucleus	21 3 18 (4.05)
L caudate nucleus	−24 −3 21 (4.19)
R putamen	24 3 9 (3.50)
L putamen	−21 3 6 (3.63)
L cerebellum 6	−30 −63 −24 (3.43)

Locations of the maxima are given in X Y Z mm (Z-score). Only local maxima more than 8mm apart in clusters larger than 5 voxels are reported. Coordinates are MNI coordinates.