Table 5.

Group Mean Brain Activations (Mixed-Effects Model)

Brain region	Side	Cluster size (voxels)*	Thresholded z-score	MNI coordinates(mm)			PDAP > Control stimulus-intensity match unthresholded z-score
				X	Y	Z
PDAP
Insula	Left	28,972	4.38	−39	−3	−4	2.59
Inferior parietal lobule	Left	-	4.09	−57	−36	21	2.32
SI	Left	-	3.98	−64	−17	35	2.61
SII	Left	-	3.98	−51	−7	11	2.22
Insula	Right	14,459	4.1	42	−8	12	2.54
Premotor cortex	Right	-	3.91	58	−6	43	2.82
Inferior parietal lobule	Right	-	3.74	52	−35	27	2.67
Middle frontal gyrus	Right	6,735	3.69	38	15	61	2.74
Middle frontal gyrus (BA 9)	Right	-	3.58	41	44	35	2.45
Medial frontal gyrus (BA 6)	Right	-	3.46	46	6	44	2.23
Control subjective- pain match
Inferior parietal lobule	Left	2,889	3.87	−48	−41	30	-

^*Voxel size = 1 mm³. All clusters found reported.

MNI = Montreal Neurological Institute; SI = primary somatosensory cortex; SII = secondary somatosensory cortex; BA = Brodmann area.

Shaded rows: maximum activation within cluster. White rows: local maxima within the cluster listed above it.