Research Article

Elicitation of the Acoustic Change Complex to Long-Duration Speech Stimuli in Four-Month-Old Infants

Figure 1

Stimuli used to elicit the acoustic change complex shown as waveforms in the time domain (a) and spectrograms (b). S1 and S2 indicate the time point where the first speech token /da/ and second speech tokens /da/, /ba/, and /Da/ begin.
(a)
(b)