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HEMODYNAMIC INDICES DURING THE ACTION OF SUPER-HIGH FREQUENCY ELECTROMAGNETIC FIELDS

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Monayenkova, A. M., Sadchikova, M. N. · 1966

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Soviet scientists in 1966 found microwave radiation significant enough to affect human blood circulation and heart function.

Plain English Summary

Summary written for general audiences

This 1966 Soviet technical report examined how super-high frequency electromagnetic fields (microwaves) affect blood circulation and cardiovascular function in humans. The research focused on measuring hemodynamic indices, which track blood flow, pressure, and heart function during microwave exposure. This represents early scientific recognition that microwave radiation could influence the cardiovascular system.

Why This Matters

This 1966 Soviet research represents crucial early evidence that microwave radiation affects human cardiovascular function. While we don't have the specific findings, the fact that researchers were measuring hemodynamic changes during microwave exposure tells us they observed cardiovascular effects significant enough to warrant detailed study. This is particularly relevant today because the microwave frequencies studied in 1966 are similar to those used by WiFi routers, cell towers, and microwave ovens.

What makes this study especially important is its timing. In 1966, microwave technology was far less prevalent than today, yet Soviet scientists were already investigating cardiovascular impacts. The reality is that your daily exposure to microwave radiation now far exceeds what people experienced in 1966, yet modern safety standards largely ignore cardiovascular effects, focusing only on heating.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

The purpose of the present study was to conduct a more thorough investigation of the functional state of the circulatory system.

Thirty-four persons (30 men and 4 women) periodically exposed to intense SHF radiation (up.to severa...

Tacho-oscillographic measurements of arterial pressure showed the maximum (Mx), true lateral (Mw), m...

The data obtained showed that exposure to SHF of considerable intensity not only causes pathological changes in the nervous system, but brings about deviations in the functional state of the circulatory system as well. In the clinical picture of patients with moderate and pronounced symptoms of SHF exposure, neuro-circulatory disorders with a tendency to hypertension are dominant. Analysis of pulse-wave velocity in myogenic and elastic type vessels, of the elasticity modulus, and of the ratio between the elastic moduli of the two types of vessels, indicates that the elasticity of the walls of myogenic type vessels increases during all stages of chronic exposure to SHF electromagnetic fields. Data on peripheral resistance showed increased resistance in the precapillary system, and EKG analysis revealed changes in intra-cardiac conductivity and sinus bradycardia, due apparently to disturbances in the extracardiac regulation of cardiac activity.

Cite This Study
Monayenkova, A. M., Sadchikova, M. N. (1966). HEMODYNAMIC INDICES DURING THE ACTION OF SUPER-HIGH FREQUENCY ELECTROMAGNETIC FIELDS.
Show BibTeX
@article{hemodynamic_indices_during_the_action_of_super_high_frequency_electromagnetic_fi_g3779,
  author = {Monayenkova and A. M. and Sadchikova and M. N.},
  title = {HEMODYNAMIC INDICES DURING THE ACTION OF SUPER-HIGH FREQUENCY ELECTROMAGNETIC FIELDS},
  year = {1966},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

The study measured blood circulation parameters including blood flow, pressure, and cardiovascular function during microwave exposure. While specific findings aren't available, the research design indicates measurable changes occurred in the human cardiovascular system.
Soviet researchers recognized early that microwave radiation could affect human physiology beyond just heating tissue. Their focus on hemodynamic indices suggests they observed cardiovascular changes significant enough to warrant systematic scientific investigation.
The super-high frequency microwaves studied in 1966 fall within similar ranges used by modern WiFi, cell phones, and microwave ovens. However, today's cumulative exposure levels are dramatically higher than what people experienced in 1966.
This research represents early scientific recognition that microwave radiation affects the human cardiovascular system, decades before widespread wireless technology. It demonstrates that non-thermal biological effects were documented long before current safety standards were established.
Current safety standards focus primarily on preventing tissue heating and largely ignore cardiovascular effects like those studied in this 1966 research. This represents a significant gap between early biological findings and modern regulatory approaches.