Chinese Scientists Develop First Bionic Auditory Interface, Aiming to Help 3% Understand Sound
Updated
Updated · Global Times · Jul 13
Chinese Scientists Develop First Bionic Auditory Interface, Aiming to Help 3% Understand Sound
1 articles · Updated · Global Times · Jul 13
Summary
Nature Materials published a Chinese team's first bionic auditory neural interface, designed to let implant users not just hear sounds but process and understand them.
The system targets a key gap in conventional cochlear implants, which convert sound into electrical signals but still rely on a functioning auditory nerve and struggle with speech recognition in noisy settings.
Xu Wentao's team at Nankai University built a closed-loop artificial auditory circuit that senses sound, encodes it neuromorphically, performs semantic processing and outputs bioelectrical signals to the brain.
In animal tests, deaf rabbits regained sound perception, recognized voice commands and completed related tasks, suggesting the interface can span detection, neural transmission and behavioral response.
Sensorineural hearing loss affects nearly 3% of the global population, and the researchers said the next step is pushing the technology toward clinical use and industrial development.
On July 15, 2026, Chinese scientists from Nankai University, led by Professor Xu Wentao, unveiled the world's first bionic auditory neural interface, marking a major breakthrough in hearing restoration. Published in Nature Materials, this innovation aims to overcome the critical limitations of traditional cochlear implants, which often cannot help people whose auditory nerve is absent or severely damaged. By directly addressing the challenge of transmitting auditory information to the brain, the new device offers hope to a substantial population previously left without effective solutions, signaling a new era in neural repair and bionic intelligence.