Neonatal frequency discrimination in 250-4000-Hz range: Electrophysiological evidence
Objective: The precision of sound frequency discrimination in newborn infants in the 250-4000-Hz frequency range was determined using the neonatal electrophysiological mismatch response (MMR), the infant equivalent of adult mismatch negativity (MMN). Methods: The electroencephalogram (EEG) was recorded in I 1 full-term sleeping newborn infants mostly in active sleep (67 % of the time). Pure tones
