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Energy of the second component, considered as the mean value between 250 and 350 msec and 30 and 70 Hz of the TF energy averaged across single trials. The topography of this component is widespread, with a weak maximum at occipital electrodes (O1,Iz, O2). There seems to be a maximum of energy in response to the illusory triangle, an intermediate value in response to the real triangle, and a small one in response to the no-triangle stimulus.
