Figure 4
From: Objective Test of Cochlear Dead Region: Electrophysiologic Approach using Acoustic Change Complex

Grand-average waveforms of NH and HI groups in study 2 are displayed. The gray dash line indicates onset time and the red dash line indicates time to present pure tones embedded in TEN. (A) The asterisks indicate the N1 peaks of the grand-average ACC responses of normal-hearing and HI participants without CDR. (B) The thresholds of ACC responses of each participant with CDR were indicated by a triangle symbol. The thresholds were observed to be above 9 dB SNR.