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EFFECT OF ELECTROMAGNETIC RADIATIONS OF SUPERHIGH FREQUENCY RANGE UPON THE ORGANISM

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A. S. PETROV · 1966

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Microwave frequencies below 3000 MHz penetrate several centimeters into tissue, potentially affecting vital organs directly.

Plain English Summary

Summary written for general audiences

This 1966 Soviet review examined how superhigh frequency (SHF) electromagnetic radiation affects the human body. The research found that microwave frequencies above 3000 MHz penetrate only about 1 cm into skin, while lower frequencies (1000-3000 MHz) can reach several centimeters deep, potentially affecting vital organs like the heart and brain.

Why This Matters

This early Soviet research identified a critical principle that remains relevant today: penetration depth determines biological impact. The study's finding that frequencies below 3000 MHz can reach vital organs is particularly significant given that modern cell phones operate at 850-1900 MHz, well within this deeper-penetrating range. What makes this 1966 work remarkable is how it anticipated concerns we're grappling with today. While Western research was largely focused on thermal effects, Soviet scientists were already documenting 'functional and morphological changes' from microwave exposure. The reality is that this penetration depth principle helps explain why we see biological effects from everyday wireless devices, not just high-powered microwave ovens.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
A. S. PETROV (1966). EFFECT OF ELECTROMAGNETIC RADIATIONS OF SUPERHIGH FREQUENCY RANGE UPON THE ORGANISM.
Show BibTeX
@article{effect_of_electromagnetic_radiations_of_superhigh_frequency_range_upon_the_organ_g6804,
  author = {A. S. PETROV},
  title = {EFFECT OF ELECTROMAGNETIC RADIATIONS OF SUPERHIGH FREQUENCY RANGE UPON THE ORGANISM},
  year = {1966},
  
  
}

Quick Questions About This Study

Penetration depth depends on frequency. Waves above 3000 MHz penetrate only 1 cm into skin, while frequencies of 1000-3000 MHz can reach several centimeters deep, potentially affecting internal organs like the heart and brain.
The study examined superhigh frequency (SHF) range starting around 1000 MHz and extending beyond 3000 MHz. This encompasses frequencies now used by cell phones, WiFi, and other wireless technologies that didn't exist in 1966.
Deeper penetration means radiation can directly affect vital organs rather than just surface skin. The study showed that lower SHF frequencies penetrating several centimeters could influence heart, brain, and other critical internal organs.
The review documented 'considerable functional and morphological changes' from superhigh frequency electromagnetic radiation. These included both physiological function alterations and structural tissue changes, though specific details weren't provided in the abstract.
The study noted that penetration depth depends on tissue dielectric characteristics along with frequency. Different tissues have varying electrical properties that determine how deeply electromagnetic waves can penetrate and where energy gets absorbed.