Fig. 3
From: Neural markers of attention processing in pediatric cochlear implant users: an ERP study

Event-related potential (ERP) waveforms comparing cochlear implant (CI) users and normal-hearing (NH) individuals during an auditory oddball paradigm. (a) At FCz, NH participants (red dashed lines) exhibited substantially larger Novel P3 amplitudes than CI users (blue dashed lines) (***p < 0.001). (b) At Pz, Target P3 responses (dotted lines) were robust and comparable across groups, indicating preserved controlled attention. Green boxes highlight the time window of interest (350–650 ms) corresponding to the P3 component.