Objective To investigate the image features and clinical values of electroencephalogram(EEG)and brain electrical activity map(BEAM)for the mild brain injury without positive presentation on CT scan.

Chandler's and Maricopa's divergent fates reflect the fact that as the crisis and recession reshape America's economic activity, they will also redraw its economic map.

At the top of each map are what Gerstein calls master regulators, which steer the activity of many other genes.