Charles Asbelle, Gerald Porter · 1972
This 1972 technical report examined using microwave ovens to accelerate the drying process of plaster casts, developing prototype equipment for this application. The research focused on the engineering aspects of applying microwave energy to medical materials rather than health effects. This represents early exploration of microwave technology in healthcare settings before widespread understanding of EMF exposure risks.
Leo Birenbaum · 1972
Brindle GF, Lamarche Y, Pel'e JP · 1972
Fastrykovskii AD · 1972
Tell R A · 1972
The document illustrates methods for calculating power density and other values associated with environmental radiation from radiofrequency emitters. The report notes that biological effects research precludes specific conclusions about hazardous levels, though general exposure guidelines have been established.
Przemyslaw Czerski, Mieczyslaw Piotrowski · 1972
Blanchi, D., L. Cedrini, F. Ceria, E. Meda, G.G. Re · 1972
Unknown authors · 1972
The guide defines radio frequency and microwave bands from 10 MHz to 300 GHz and describes common sources such as radar, communication systems, medical diathermy, and microwave ovens. It explains that microwaves interact with tissue mainly by converting electromagnetic energy to heat, with penetration depth depending on wavelength. ANSI recommends a maximum power density of 10 mW/cm² for exposures of 0.1 hour or more. ACGIH sets a threshold limit value of 10 mW/cm² for continuous exposure and 25 mW/cm² for intermittent exposure.
L. Birenbaum · 1972
This 1972 research by Birenbaum examined human exposure to microwave radiation and its potential health hazards, with particular focus on cataract formation and other biological effects. The study contributed to early discussions about establishing safety standards for nonionizing radiation exposure. This represents foundational work in understanding microwave bioeffects during the early development of microwave technology.
Grechuskina, V.A. · 1972
Cataracts developed in 23 rabbits, appearing first in the posterior lens suture and later regressing over two to three months. During cataract formation, ascorbic acid and thiol groups in the lens decreased sharply. During regression, ascorbic acid and thiol group levels returned to normal.
Robert M. Lebovitz · 1972
This 1972 technical report investigated how microwave radiation at levels considered 'safe' by regulatory standards could affect sensitive portions of the human central nervous system. The research focused on identifying which parts of the brain and nervous system might be vulnerable to microwave exposure even at officially approved power levels. This early work helped establish that some biological systems may be more susceptible to electromagnetic effects than others.
Koldaev VM · 1972
William A. Herman et al. · 1972
William D. Hurt · 1972
This 1972 technical report examined how 3050 MHz microwave radiation interferes with cardiac pacemaker function in animal subjects. The research investigated electromagnetic interference patterns at this specific frequency, which falls within ranges used for various industrial and communications applications. This early work helped establish understanding of how microwave frequencies can disrupt critical medical devices.
L. Birenbaum · 1972
This 1972 research examined potential health hazards from microwave radiation exposure, with particular focus on cataract formation and the adequacy of existing safety standards. The study contributed to early understanding of how nonionizing radiation affects human health, specifically addressing concerns about microwave-induced eye damage that were emerging in occupational settings.
Donald I. McRee · 1972
This 1972 review examined the environmental health implications of microwave radiation, focusing on biological effects and dielectric properties of electromagnetic fields. The research explored how microwave frequencies interact with biological systems and their potential environmental consequences. This early environmental health assessment helped establish foundational understanding of microwave radiation's biological impacts.
D. E. SCHMIDT, R. C. SPETH, F. WELSCH, M. J. SCHMIDT · 1972
This 1972 study examined how microwave radiation affects acetylcholine, a crucial brain chemical, in rat brain tissue. The researchers used microwave exposure as a tool to study brain chemistry, specifically looking at how this radiation interacts with acetylcholine and the enzyme that breaks it down. This early research provides insight into how microwave energy can alter brain biochemistry at the cellular level.
Grechuskina, V.A. · 1972
This 1972 Soviet study examined how microwave radiation exposure caused cataracts in rabbits, documenting the physical changes to the eye's lens and associated biochemical alterations. The research provided early evidence that microwave energy could damage the crystalline lens structure, contributing to our understanding of EMF-induced eye injuries. This work helped establish that microwave radiation poses risks to vision and eye health.
Unknown authors · 1972
Konryk R. Kucla · 1972
Unknown authors · 1972
James F. Arens, George L. Leonard · 1971
Department of the Navy, Bureau of Medicine and Surgery · 1971
The instruction designates a BUMED Project Office for Biological Effects of Electromagnetic Radiation. The project covers the entire electromagnetic spectrum from cosmic rays to extremely low frequency, with primary interest in microwave and extremely low frequency areas. The mission is to provide the Chief of the Bureau of Medicine and Surgery and the Operating Forces of the Navy, and other Services and agencies when requested, with information and research data concerning the biological effects of electromagnetic radiation.
Yu. A. Kholodov, G. R. Solov'yeva · 1971
Unknown authors · 1971