Figure 4
From: Utilizing Electrocochleography as a Microphone for Fully Implantable Cochlear Implants

Spectrograms of the normalized ECochGdiff evoked by an 80 dB nHL /da/. The “Occluded Sound Tube” trial represents the average across all control trials where the sound tube was occluded with a hemostat and the stimulus presented at 80 dB nHL.