Table 1. Brain areas affected by each condition.
Condition | Area | Side | x | y | z | Nos |
Self-induced pain | SI (−) | L | −40 | −28 | 61 | 7 |
MI (−) | L | −36 | −8 | 57 | 6 | |
AG (−) | B | −42/42 | −61/−61 | 29/29 | 7/7 | |
Thalamus (−) | B | −10/10 | −29/−29 | 3/3 | 7/7 | |
Culmen (−) | B | −14/13 | −30/−30 | −18/−18 | 8/7 | |
rACC (−) | B | 7/−7 | 44/44 | −5/−5 | 6/6 | |
Caudate (−) | B | −6/7 | 4/6 | −3/−3 | 7/7 | |
LG (−) | B | −20/20 | −87/−87 | −5/−5 | 7/7 | |
Insula (+) | B | −39/42 | 13/9 | −4/−4 | 6/7 | |
Externally induced pain | SI (+) | B | 34/−34 | −36/−36 | 61/61 | 7/7 |
MI (+) | B | −39/31 | −28/−23 | 61/61 | 6/7 | |
SMA (+) | B | −6/6 | −17/−17 | 61/61 | 7/6 | |
rACC (+) | B | −5/5 | 45/45 | 4/4 | 7/7 | |
IPL (+) | B | −40/36 | −52/−48 | 52/52 | 6/7 | |
Insula (+) | B | −34/42 | 15/10 | 4/4 | 7/7 | |
Caudate (+) | B | −8/7 | 1/2 | 0/0 | 7/7 | |
Culmen (+) | B | −10/10 | −44/−50 | 0/0 | 6/6 | |
LG (+) | B | −3/8 | −69/−64 | 0/0 | 7/7 | |
Self-applied pressure | SMA (+) | B | −8/6 | −12/−6 | 61/61 | 6/6 |
SI (+) | L | −37 | −41 | 60 | 7 | |
Insula (+) | B | −39/41 | 14/13 | −5/−5 | 6/6 | |
IPL (+) | B | −39/44 | −45/−33 | 47/47 | 7 | |
Culmen (−) | B | −11/9 | −41/−37 | −6/−6 | 6/6 | |
rACC (−) | B | −4/6 | 46/43 | −5/−5 | 6/6 | |
Caudate (−) | R | 9 | 11 | −6 | 7 | |
Externally applied pressure | SI (+) | L | −35 | −45 | 61 | 6 |
MI (+) | B | −30/40 | −25/−25 | 61/61 | 6/7 | |
IPL (+) | B | −56/56 | −34/−34 | 35/35 | 6/6 | |
Culmen (+) | B | −7/6 | −56/−56 | −1/−1 | 7/7 | |
SMA (+) | B | −10/9 | 0/1 | 61/61 | 7/7 | |
Thalamus (+) | B | −15/15 | 20/20 | −1/−1 | 6/6 | |
LG (−) | B | −11/27 | −86/−86 | −8/−8 | 7/7 | |
rACC (−) | B | −5/6 | 54/53 | −5/−5 | 6/6 | |
Self-induced pain – externally induced pain | SI (−) | B | −40/44 | −33/−27 | 60/60 | 7/7 |
MI (−) | B | −33/34 | −11/−11 | 60/60 | 6/7 | |
SMA (−) | B | −5/5 | −15/−15 | 60/60 | 6/6 | |
Culmen (−) | B | −8/8 | −53/−56 | 3/3 | 7/7 | |
Thalamus (−) | B | −12/12 | −16/16 | 10/10 | 7/7 | |
Caudate (−) | B | −6/9 | 1/16 | 3/3 | 7/7 | |
Insula (−) | B | −35/44 | 20/16 | 3/3 | 7/7 | |
LG (−) | B | −11/11 | −71/−71 | 3/3 | 7/7 | |
Self-applied pressue – externally applied pressure | SI (−) | B | −40/31 | −33/−33 | 57/57 | 6/6 |
MI (−) | B | −39/33 | −25/−24 | 57/57 | 7/7 |
Nos: number of subjects in the conjunction analysis. Activation and deactivation are indicated by the “+” and “−”, respectively. All results are corrected for multiple comparisons, p<0.05. L, left; R, right; B, bilateral; SI, primary somatosensory cortex; MI, primary motor cortex; AG, angular gyrus; rACC, rostral anterior cingulate cortex; IPL, inferior parietal lobule; LG, lingual gyrus; SMA, supplementary motor area.