Table 2.

Location of significant posterior cingulate cortex connectivity decreases within the default mode network in individuals with chronic pain (A) and during tonic pain (B). Locations are in Montreal Neurological Institute (MNI) space.

	Cluster size	t value	MNI co-ordinate
			X	Y	Z
(A) Chronic pain
Precuneus	48	3.87	0	− 72	40
Inferior parietal cortex
Left	24	3.41	− 46	− 68	36
Right	10	2.90	50	− 68	40
Medial prefrontal cortex	29	3.76	12	40	50
	10	3.48	6	66	8
(B) Tonic pain
Right inferior parietal cortex	21	4.05	48	− 68	30
Medial prefrontal cortex
Left	16	3.91	− 2	58	− 4
Right	18	3.00	2	56	− 6