Advancing electrochemical sensing with CIs – from anesthetized to awake sensing

Key Points

• This research aims to explore the potential of cochlear implants for monitoring auditory nerve activity beyond stimulation.
• Investigated performance of cochlear implants for sensing in both anesthetized and awake conditions.
• Conducted comparative analyses on standard CI electrodes used for stimulation and monitoring.
• Employed electrochemical techniques to evaluate feedback from auditory nerve responses.
• Cochlear implants effectively monitored auditory nerve signaling in awake subjects.
• Enhanced electrochemical sensing capabilities were confirmed compared to traditional methods.
• Demonstrated viability of using CI electrodes for dual functionality in stimulation and monitoring.