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Updated: Feb 13, 2026

The Bionic Clicker Mark I & II
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A hypothesis study on bionic active noise reduction of auditory organs.

Qing-Qing Jiang1, Ning Yu1, Shi-Ming Yang2

  • 1Department of Otolaryngology Head and Neck Surgery, Institute of Otolaryngology, Chinese PLA General Hospital; Key Laboratory of Hearing Impairment Science, Ministry of Education; Beijing Key Laboratory of Hearing Impairment Prevention and Treatment, Beijing, 100853, China.

Military Medical Research
|March 6, 2018
PubMed
Summary

Our hearing system can actively reduce loud noise, enhancing sound processing. This bionic approach may lead to advanced noise protection methods.

Keywords:
ActiveBionicHearing lossNoise reduction

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Area of Science:

  • Auditory science
  • Biomedical engineering
  • Acoustics

Background:

  • Noise exposure causes hearing loss and systemic issues.
  • Protecting hearing in noisy environments is challenging due to sensitive auditory organs.
  • Existing noise protection has limitations.

Purpose of the Study:

  • To propose the hearing organ as a biological noise eliminator.
  • To investigate the auditory system's capacity for active noise suppression.
  • To enhance acoustic signal processing by increasing the signal-to-noise ratio.

Main Methods:

  • Mathematical modeling and analysis of a 3D reconstructed auditory system model.
  • Animal model studies to verify the noise reduction hypothesis.
  • Potential development of bionic products for noise reduction.

Main Results:

  • The hearing system actively regulates middle ear muscles to suppress sound levels.
  • The auditory system can enhance signal-to-noise ratio for suprathreshold signals.
  • A novel active sound suppression mechanism is proposed.

Conclusions:

  • The human auditory system possesses inherent noise-elimination capabilities.
  • Mimicking these biological structures can lead to innovative noise prevention technologies.
  • This research offers a promising alternative to current noise protection methods.