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Table 5 Between-group comparison of thermode stimuli including heat pain (HP), 46°C (P46) and 40°C (P40)

From: Supraspinal characterization of the thermal grill illusion with fMRI

Regions of activities related to HP (peak voxel x,y,z coordinates) Within-group random effect analysis peak voxel T-value Between-group (cluster threshold > 150) comparison P-value
HP P46 P40 HP > P40 HP > P46 P46 > P40
Left hemisphere
SSC I (−19,-25,62) 17 −3.66 −4.42
SSC 2 (−16,-38,60) 19.76 −2.93 −3.68  
IN (−37,1,12) 22.6 −2.3 −2.9  
TH (−13,-11,12) 16.6 2.08 −4.78  
Right hemisphere
SSC I (16,-25,67) 38.64 2.19 3  
ACC (5,-6,36) 13.02 −2.3 −2.82
IN (50,-14,12) 16.74 2 −3.5
MPFC (14,61,11) 5.76 3.94 0.92    
TH (2,-23,15) 8.19 3.43 1.37  
  1. SSC1 Primary Somatosensory cortex, SSC2 Secondary Somatosensory Cortex, ACC Anterior Cingulate Cortex, IPL Inferior Parietal Lobe, ACC Anterior Cingulate Cortex, MPFC Medial Prefrontal Cortex, IN Insular Cortex, TH Thalamus. : P < 0.05, : P < 0.01.