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Note: This study found no significant biological effects under its experimental conditions. We include all studies for scientific completeness.

Whole Body / General

Effects of Ultra-High-Frequency Radiation on Animals

No Effects Found

Martin Lubin, George W. Curtis, H. Robert Dudley, Leo E. Bird, Paul F. Daley, David G. Cogan, Stephen J. Fricker · 1960

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400 MHz radiation caused no detectable damage while 3,000 MHz caused cataracts, showing frequency matters for biological effects.

Plain English Summary

Summary written for general audiences

Researchers exposed rabbits and rats to repeated doses of 400 MHz whole-body radiation and found no detectable tissue damage in surviving animals. This 1960 study contrasted with higher frequency radiation (3,000 MHz) which readily caused cataracts, suggesting frequency matters for biological effects. The authors cautioned their findings don't rule out subtle damage they didn't test for.

Cite This Study
Martin Lubin, George W. Curtis, H. Robert Dudley, Leo E. Bird, Paul F. Daley, David G. Cogan, Stephen J. Fricker (1960). Effects of Ultra-High-Frequency Radiation on Animals.
Show BibTeX
@article{effects_of_ultra_high_frequency_radiation_on_animals_g3838,
  author = {Martin Lubin and George W. Curtis and H. Robert Dudley and Leo E. Bird and Paul F. Daley and David G. Cogan and Stephen J. Fricker},
  title = {Effects of Ultra-High-Frequency Radiation on Animals},
  year = {1960},
  
  
}

Quick Questions About This Study

No, researchers found no evidence of cataract formation in rabbits exposed to repeated 400 MHz whole-body radiation. This contrasted sharply with 3,000 MHz radiation, which readily produced cataracts after intense local eye exposure.
The study demonstrates frequency-dependent biological effects, where higher frequencies (3,000 MHz) readily damaged eye tissue while lower frequencies (400 MHz) showed no detectable effects. This suggests biological vulnerability varies significantly across the electromagnetic spectrum.
Researchers found no pathological damage attributable to 400 MHz radiation in animals that survived the exposure regimen. However, they cautioned this doesn't preclude subtle damage they didn't test for or long-term effects.
The study specifically analyzed animals that survived the repeated irradiation protocol, suggesting some animals may not have survived. The researchers focused their pathological analysis only on surviving animals.
Yes, the researchers acknowledged their results don't preclude "damage of a more subtle nature" or effects they didn't test for. Modern detection methods might reveal cellular or molecular changes invisible to 1960s pathology techniques.