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Table 2. 

Activation Common to the Three Speech Output Conditions

Contrast
No. of Voxels
Region
Coordinate
t
z
x
y
z
All Speech > Rest ((N > B) ∩ (I > B) ∩ (A > B)) 963 Left postcentral gyrus/STG/precentral gyrus −48 −15 39 14.15 7.07 
852 Right STG/precentral gyrus/postcentral gyrus 63 −15 13.60 6.96 
21 Left cerebellum (lobule VI) −24 −60 −18 7.88 5.38 
20 Left SMA −3 −3 63 7.77 5.34 
34 Right cerebellum (lobule VI), right fusiform gyrus 12 −60 −15 7.44 5.21 
35 Right/left calcarine gyrus −93 7.41 5.19 
Left calcarine gyrus −15 −93 −3 6.98 5.02 
Right lingual gyrus 15 −84 −3 6.73 4.91 
Right area V4 30 −69 −12 6.58 4.84 
Left calcarine gyrus −9 −81 6.17 4.65 
Left thalamus −12 −24 −3 6.15 4.64 
Right calcarine gyrus 15 −69 12 6.13 4.63 
Contrast
No. of Voxels
Region
Coordinate
t
z
x
y
z
All Speech > Rest ((N > B) ∩ (I > B) ∩ (A > B)) 963 Left postcentral gyrus/STG/precentral gyrus −48 −15 39 14.15 7.07 
852 Right STG/precentral gyrus/postcentral gyrus 63 −15 13.60 6.96 
21 Left cerebellum (lobule VI) −24 −60 −18 7.88 5.38 
20 Left SMA −3 −3 63 7.77 5.34 
34 Right cerebellum (lobule VI), right fusiform gyrus 12 −60 −15 7.44 5.21 
35 Right/left calcarine gyrus −93 7.41 5.19 
Left calcarine gyrus −15 −93 −3 6.98 5.02 
Right lingual gyrus 15 −84 −3 6.73 4.91 
Right area V4 30 −69 −12 6.58 4.84 
Left calcarine gyrus −9 −81 6.17 4.65 
Left thalamus −12 −24 −3 6.15 4.64 
Right calcarine gyrus 15 −69 12 6.13 4.63 

Conjunction null analysis of all speech conditions (Normal, Impersonations, and Accents) compared with rest. Voxel height threshold p < .05 (FWE-corrected). Coordinates indicate the position of the peak voxel from each significant cluster, in MNI stereotactic space.

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