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Table 1. 

Correlations between Postcue/Pretarget Oscillations and Behavioral Performance

F Range
Time (msec)
Cluster
Max Value
Size (mm2)
xTalairach
yTalairach
zTalairach
Clusterwise p
Maximum Location
Left Hemisphere 
Lower gamma 0–200         
200–600         
600–1400         
 −2.9 2740 −39 −2 −33 .0023 Inferior temp., extending to anterior insula 
 −2.3 3161 −57 −17 26 .0008 Postcentral, extending to IFC 
Higher gamma 0–200         
200–600         
600–1400         
 −3.2 10846 −36 −1 −7 .0001 Anterior insula 
 
Right Hemisphere 
Lower gamma 0–200         
200–600         
 −2.8 4256 48 −36 21 .0001 TPJ/supramarginal gyrus 
600–1400         
 −3.5 5181 36 −5 −7 .0001 Anterior insula 
Higher gamma 0–200         
200–600         
 −2.7 6427 45 −35 23 .0001 TPJ/supramarginal gyrus 
600–1400         
 −3.7 1539 44 37 .0219 FEF/precentral cortex 
 −3.3 6732 29 25 .0001 Anterior insula 
F Range
Time (msec)
Cluster
Max Value
Size (mm2)
xTalairach
yTalairach
zTalairach
Clusterwise p
Maximum Location
Left Hemisphere 
Lower gamma 0–200         
200–600         
600–1400         
 −2.9 2740 −39 −2 −33 .0023 Inferior temp., extending to anterior insula 
 −2.3 3161 −57 −17 26 .0008 Postcentral, extending to IFC 
Higher gamma 0–200         
200–600         
600–1400         
 −3.2 10846 −36 −1 −7 .0001 Anterior insula 
 
Right Hemisphere 
Lower gamma 0–200         
200–600         
 −2.8 4256 48 −36 21 .0001 TPJ/supramarginal gyrus 
600–1400         
 −3.5 5181 36 −5 −7 .0001 Anterior insula 
Higher gamma 0–200         
200–600         
 −2.7 6427 45 −35 23 .0001 TPJ/supramarginal gyrus 
600–1400         
 −3.7 1539 44 37 .0219 FEF/precentral cortex 
 −3.3 6732 29 25 .0001 Anterior insula 

Monte Carlo simulation results of the data in Figure 2 are demonstrated. The maximum values of initial GLM reflect −log10(p) × sign(t). Significant correlations emerged at the lower (30–60 Hz) and higher (60–100 Hz) gamma ranges.

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