Table 1.

Local Maxima of Cerebral Blood Flow Change During 1-Back Minus 0-Back

Task and region	Hem	BA	x	y	z	Z score
Letter n-back
Inferior frontal	R	45	36	22	16	4.7
Middle frontal	R	9	36	18	28	5.1
Precentral	R	6	28	−6	36	4.4
Inferior parietal	R	40	36	−42	36	5.2
Inferior parietal	L	40	−32	−50	40	4.4
Inferior parietal	L	40	−44	−38	40	4.5
Fractal n-back
Lingual gyrus	L	19	−24	−54	−4	4.4
Middle frontal	L	46	−40	26	24	4.1
Precentral	L	6	−28	−6	40	4.2
Precentral	R	6	36	−6	40	3.8
Inferior parietal	L	40	−36	−58	44	4.5

Note. x, y, and z are coordinates from Talairach and Tournoux (1988). Z scores represent peak activation in the cluster (p < .05, corrected). Hem = hemisphere (L = left, R = right); BA = Brodmann’s areas.