Table 1.

Location of significant infra-slow oscillation power 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
ALFF
Precuneus	16	3.49	− 4	− 66	26
	10	3.44	8	− 68	38
Posterior cingulate cortex	32	3.26	4	− 48	28
Inferior parietal cortex
Left	51	4.26	− 30	− 76	32
Right	53	3.73	− 42	− 58	22
	36	3.88	34	− 66	36
	40	3.80	46	− 60	42
Medial prefrontal cortex	38	4.94	− 6	38	12
	25	4.62	− 12	38	42
fALFF
Precuneus	663	4.75	− 8	− 54	20
Posterior cingulate cortex	144	3.86	4	− 28	32
Inferior parietal cortex
Left	75	4.68	− 42	− 54	18
	94	4.10	− 32	− 76	32
Right	139	4.26	44	− 60	42
	77	4.15	36	− 70	28
Medial prefrontal cortex	12	3.39	2	66	8
(B) Tonic pain
ALFF
Precuneus	585	4.32	− 6	− 70	38
Posterior cingulate cortex	24	4.78	− 10	− 54	10
	12	4.58	− 4	− 22	36
	68	4.55	− 6	− 44	44
Inferior parietal cortex
Left	411	6.63	− 38	− 74	36
Right	18	3.91	− 48	− 60	46
	29	4.89	46	− 72	26
Medial prefrontal cortex	12	4.11	8	60	6