The negative component following P1 is called N1 .
Researchers believe that P1 may be the first recurrent activity in the auditory cortex ( Kral & Eggermont , 2007 ) .
The negative component following activity is called N1 .
Researchers believe that P1 may be the first recurrent activity in the auditory cortex ( Kral & Eggermont , 2007 ) .