Table 1.

Center of mass for voxel-by-voxel correlations with PCC seed in wake and deep sleep

Region	Talairach coordinates			Cluster size (mm3)	Peak Z value
	x	y	z
Wake (n = 5)
Posterior cingulate	−2	−47	23	43,984	31.29
R. angular gyrus	−36	68	33	7,409	9.76
L. angular gyrus	50	56	29	6,763	7.86
R. inferior frontal gyrus	−46	−7	23	4,342	−7.11
R. post-central gyrus	−55	29	38	3,944	−7.21
R. parahippocampal/fusiform	−22	44	−11	3,629	−7.33
Medial frontal gyrus	−6	−61	12	2,920	7.56
L. post-central gyrus	61	21	19	1,992	−5.93
L. post-central gyrus	37	40	60	886	−6.26
L. fusiform	26	55	−10	828	−5.67
R. superior/middle frontal gyrus	−23	−13	39	693	7.05
L. superior/middle frontal gyrus	22	−31	29	498	6.75
Medial frontal/anterior cingulate	−15	−40	18	413	6.45
R. insula	−48	−12	0	325	−5.68
L. insula	36	−17	7	279	−5.72
Medial frontal	0	−57	−5	252	5.59
Deep sleep (n = 7)
Posterior cingulate	−5	−45	23	47,042	23.37
L. angular gyrus	46	64	32	4,014	7.97
R. angular gyrus	−37	66	35	1,941	7.09
R. insula	−31	−17	6	563	−6.45

Threshold Z = ±5, cluster 250 voxels (1 × 1 × 1 mm³).