Table III.

Conjunction analysis identifying common brain regions activated by the comparison of the three shifting (arithmetic operations, visual, and verbal categorization) and control tasks

Brain area	Stereotactic coordinates			Z score
	x	y	z
R supramarginal gyrus (BA 40)a	30	−53	38	5.44
L precuneusa	−6	−65	55	5.25
L superior parietal (BA 7)a	−48	−54	54	4.92
L superior parietal cortex (BA 7)b	−14	−65	53	4.16
R intraparietal sulcusb	34	−47	37	4.47
L middle frontal gyrus (BA 9, 10/46)b	−59	7	27	2.24
	−48	42	18	3.02
L inferior frontal gyrus (BA 45)b	−60	20	16	2.13

^aVoxel P < 0.05, corrected for multiple comparisons.

^bVoxel P < 0.05, uncorrected for multiple comparisons.

BA, Brodmann area.