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MICROWAVE INTERACTION WITH THE AUDITORY SYSTEMS OF HUMANS AND CATS

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Arthur W. Guy, Eugene M. Taylor, Bonnie Ashleman, James C. Lin · 1973

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Microwave radiation can create audible sounds directly in your brain, proving EMF directly affects neural tissue.

Plain English Summary

Summary written for general audiences

This 1973 study by Dr. Arthur Guy demonstrated that pulsed microwave radiation can create audible sounds directly in the human auditory system, bypassing the ears entirely. Both cats and humans could 'hear' microwave pulses when exposure exceeded 20 microjoules per square centimeter. This phenomenon, known as the microwave auditory effect, shows that electromagnetic fields can directly stimulate nerve tissue.

Why This Matters

This groundbreaking research revealed something remarkable: microwave radiation can literally make you hear sounds that don't exist in the air around you. The science demonstrates that pulsed microwaves create rapid thermal expansion in brain tissue, generating pressure waves that stimulate the auditory nerve directly. What this means for you is that electromagnetic fields aren't just theoretical health concerns - they can demonstrably interact with your nervous system in measurable ways. While the specific pulse energies used in this study (above 20 microjoules per square centimeter) are higher than typical consumer device exposures, the research established a crucial principle: EMF can directly affect neural function. This wasn't speculation or correlation - it was direct, reproducible biological interaction with electromagnetic fields.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
Arthur W. Guy, Eugene M. Taylor, Bonnie Ashleman, James C. Lin (1973). MICROWAVE INTERACTION WITH THE AUDITORY SYSTEMS OF HUMANS AND CATS.
Show BibTeX
@article{microwave_interaction_with_the_auditory_systems_of_humans_and_cats_g3942,
  author = {Arthur W. Guy and Eugene M. Taylor and Bonnie Ashleman and James C. Lin},
  title = {MICROWAVE INTERACTION WITH THE AUDITORY SYSTEMS OF HUMANS AND CATS},
  year = {1973},
  
  
}

Quick Questions About This Study

Yes, this study proved that pulsed microwave radiation above 20 microjoules per square centimeter can create audible sensations directly in the auditory system, bypassing the ears entirely. Both humans and cats experienced this microwave auditory effect.
The threshold for microwave-induced hearing is approximately 20 microjoules per square centimeter of pulse energy. Below this level, neither humans nor cats could detect the microwave pulses as audible sounds in laboratory testing.
Pulsed microwaves cause rapid heating and thermal expansion of brain tissue, creating pressure waves that directly stimulate the auditory nerve. This bypasses normal hearing mechanisms and creates phantom sounds perceived as real audio.
Yes, Dr. Guy's research demonstrated the microwave auditory effect in both species. Recordings from cat auditory systems and human threshold testing confirmed that mammals can detect pulsed microwave radiation as phantom sounds.
No, the study found that auditory sensations occurred regardless of average or peak power levels. Only the pulse energy density (above 20 microjoules per square centimeter) determined whether the microwave hearing effect occurred.