Table 1.

Talairach coordinates in the medial superior frontal cortex

	Motor activity			Sustained activity			Saccadic activity
	X	Y	Z	X	Y	Z	X	Y	Z
S1	3	−10	52	−2	7**	55	−6	−8^1-164	60
S2	−3	−5	53	5	2*	62	11	−2^†	64
S3	0	−11	49	−2	14**	44	−3	−1^1-164	50
S4	2	−12	57	−4	8**	54	3	−3^1-164	58
S5	3	−13	47	−8	−5**	54	−8	−14^1-164	65
Mean ± SD	1 ± 2	−10 ± 3	52 ± 4	−2 ± 5	5 ± 7	54 ± 6	0 ± 8	−6 ± 6	60 ± 6
Spatial working memory study
S6	0	−15	46	1	4**	57
S7	3	−14	49	0	−1**	54
S8	2	−9	49	0	11**	51
S9	−1	−15	49	−5	18**	43
S10	0	−17	54	2	16**	46
S11	2	−11	52	−3	4**	53
S12	−2	−16	48	1	10**	46
Mean (SD)	0 ± 2	−14 ± 3	50 ± 2	−1 ± 3	9 ± 7	50 ± 5
Face working memory study
S6	2	−13	50	−1	5**	55
S7	2	−18	48	0	1**	54
S8	2	−12	47	0	15**	45
S9	1	−18	51	1	6**	48
S10	2	−10	51	−1	11**	55
S11	0	−13	51	1	10**	46
S12	−5	−15	54	−2	7**	43
Mean (SD)	1 ± 3	−14 ± 3	50 ± 2	0 ± 1	8 ± 5	50 ± 5

Significant difference in Y coordinates: **p < 0.0001 motor versus sustained activity; *p < 0.005 motor versus sustained activity;
↵F1-164 p < 0.0001 saccadic versus sustained activity;
↵† p < 0.01 saccadic versus sustained activity.

The Journal of Neuroscience Society for Neuroscience

Sustained Activity in the Medial Wall during Working Memory Delays