power at parietal regions for the Go condition and at central regions for the NoGo condition, indicating relative activation of these respective brain regions while executing and inhibiting a motor response, and (9) the control group had their highest evoked theta power at central regions for the Go condition and at frontal regions for the NoGo condition, indicating relative activation of these brain regions while executing and inhibiting a motor response, whereas the alcoholic group had its highest evoked theta power in both Go and NoGo conditions at the occipital region.