Unknown authors · 1978
This 1978 NIOSH technical report established criteria and considerations for recommended standards protecting workers from radiofrequency and microwave field exposures. The document addressed occupational safety limits for RF/microwave radiation in workplace environments. This represents early government recognition that RF and microwave exposures required formal worker protection standards.
T. Dan Bracken · 1978
This 1978 workshop brought together researchers to examine biological effects from high-voltage direct current (HVDC) power transmission lines, focusing on static electric fields and air ion exposure. The proceedings documented early scientific discussions about potential health impacts from this emerging power transmission technology. This represents foundational research into whether HVDC systems pose different biological risks than traditional AC power lines.
Stanley M. Neuder · 1978
This 1978 government report by Stanley Neuder served as an educational primer on bioelectromagnetics, focusing on dosimetry (the measurement of electromagnetic field exposure in biological tissues). The document established foundational principles for understanding how electromagnetic fields interact with living systems and how to properly measure these interactions.
Stanley M. Neuder · 1978
This 1978 government report developed the SCAT (Scattering Analysis Technique) program for calculating how electromagnetic fields interact with biological tissues modeled as multilayered spheres. The research created computational methods to predict EMF absorption and distribution in living organisms. This foundational work helped establish the mathematical framework still used today for EMF dosimetry and safety assessments.
Howard I. Bassen et al. · 1978
This 1978 government report examined microwave radiation leakage from diathermy machines used in medical treatments. Researchers measured how much microwave energy escaped from these therapeutic devices when used on both human patients and phantom test models. The study was part of federal efforts to assess potential exposure risks from medical microwave equipment.
Howard I. Bassen et al. · 1978
This 1978 government report investigated electromagnetic radiation leakage from microwave diathermy machines, which use focused microwave energy for deep tissue heating in medical treatments. The study measured how much microwave radiation escaped from these therapeutic devices when used on human patients and laboratory test models. This research was part of early efforts to understand occupational and patient exposure risks from medical microwave equipment.
Michaelson SM · 1978
This 1978 case study documented a postmastectomy patient who experienced sensitivity to microwave oven radiation in the area where surgery had been performed. The research explored how surgical sites might create heightened vulnerability to electromagnetic field exposure. This represents early clinical evidence that tissue damage or surgical trauma could increase EMF sensitivity.
Unknown authors · 1978
This 1978 technical report focused on developing measurement methods for potentially hazardous radiofrequency and microwave electromagnetic fields. The research addressed the critical need for standardized techniques to assess RF and microwave exposures that could pose health risks. This work helped establish foundational measurement protocols during the early years of EMF safety research.
Unknown authors · 1978
This 1978 government report examined health effects from radio frequency and microwave radiation exposure across various sources and frequencies. As one of the early comprehensive reviews of RF/microwave health impacts, it helped establish the foundation for understanding electromagnetic field exposure risks. The timing makes this particularly significant as it predated widespread consumer electronics and wireless technology adoption.
Maj R. B. Graham, Capt John M. Hemphill · 1977
This 1977 technical report outlined standardized procedures and equipment requirements for measuring radio frequency electromagnetic radiation in workplace environments to assess personnel safety hazards. The document provided guidance for conducting systematic RF surveys around transmitting equipment and establishing measurement protocols for occupational exposure assessment.
Unknown authors · 1977
This 1977 technical report documented the development of a specialized device called the Mini-Surveyor for monitoring electromagnetic leakage from microwave sources, particularly at 2450 MHz frequency. The device featured a 30 decibel dynamic range, allowing it to detect and measure varying levels of microwave radiation emissions. This represents early recognition of the need to monitor and quantify microwave leakage in environments where such equipment was being used.
US Army Environmental Hygiene Agency · 1977
This 1977 US Army technical manual provided training on microwave and laser hazards in laboratory settings, covering electromagnetic wave safety protocols and power density measurements. The manual addressed occupational exposure risks for military personnel working with high-powered microwave equipment and antenna systems. It represents early military recognition of electromagnetic field health hazards requiring formal safety training.
Arthur W. Guy, Michael D. Webb, John A. McDougall · 1977
This 1977 NIOSH technical report examined how radiofrequency (RF) radiation is absorbed by human and animal bodies through mathematical modeling. The research developed computational methods to predict absorption patterns, which is fundamental for understanding how RF energy interacts with biological tissue. This work laid important groundwork for establishing safety standards and exposure limits.
Unknown authors · 1977
In 1977, the FCC issued a formal Notice of Inquiry examining its regulatory role regarding biological effects from nonionizing radiation sources like radio frequencies. This government document represents an early official acknowledgment that electromagnetic radiation could have biological impacts requiring regulatory oversight. The inquiry marked a pivotal moment when federal agencies began formally recognizing the need to address potential health effects from RF radiation exposure.
John M. Osepchuk · 1977
This 1977 technical report from IEEE's Committee on Man and Radiation (COMAR) examined biological effects of electromagnetic radiation, particularly microwaves and other non-ionizing radiation sources. The document represents early institutional efforts to establish safety standards and research priorities for EMF exposure. This work helped shape the foundation of modern EMF safety guidelines still used today.
Unknown authors · 1977
This 1977 research examined the safety of direct-contact diathermy probes, which are medical devices that use microwave radiation to heat tissue for therapeutic purposes. The study found that direct-contact applicators were safer than other diathermy methods, likely due to better control of radiation exposure patterns. This matters because it shows early recognition that microwave radiation exposure could be minimized through improved device design.
Unknown authors · 1977
This 1977 conference focused on microwave power applications across industrial, food processing, and medical sectors. The symposium brought together researchers and industry professionals to discuss the expanding uses of microwave technology. This represents an important historical document showing how microwave applications were rapidly expanding before comprehensive safety research was established.
Unknown authors · 1977
The 1977 Microwave Power Symposium brought together researchers and industry professionals to discuss microwave technology applications across medical, industrial, and food processing sectors. This conference occurred during a pivotal period when microwave ovens were becoming household staples and industrial microwave applications were rapidly expanding. The symposium represented an early attempt to understand both the beneficial uses and potential implications of increasing microwave exposure in daily life.
John M. Osepchuk · 1977
This 1977 IEEE technical report by J. Osepchuk examined microwave radiation bioeffects as part of the Committee on Man and Radiation (COMAR) activities. The document represents early institutional efforts to assess non-ionizing radiation health impacts during the emergence of microwave technology. This work contributed to foundational understanding of electromagnetic field interactions with biological systems.
Richard A. Tell · 1977
This 1977 EPA technical report analyzed radar exposure levels across the San Francisco Bay Area, measuring electromagnetic radiation from various radar installations. The study documented the scope and intensity of radar emissions affecting residents in one of America's most densely populated metropolitan areas during the height of Cold War radar deployment.
Unknown authors · 1977
This 1977 technical report describes a portable device designed to detect electromagnetic leakage from microwave sources, specifically targeting 2450 MHz frequencies with 30 decibel measurement range. The device was developed as a mini-surveyor tool for monitoring microwave radiation emissions in various environments. While no specific health findings are detailed, this represents early recognition of the need to measure and monitor microwave radiation exposure levels.
Richard D. Phillips, William T. Kaune · 1977
This 1977 technical report by Phillips and Kaune reviewed the existing United States scientific literature on biological effects from static and extremely low frequency (ELF) electromagnetic fields. The comprehensive review examined what was known at the time about how these fields affect living organisms, providing an early scientific foundation for understanding EMF health effects.
C.A.L. Bassett et al. · 1977
This 1977 study by Dr. Bassett examined using pulsed electromagnetic fields to heal bone fractures that had failed to heal naturally or through surgery. The research focused on treating pseudarthroses and non-unions (broken bones that won't mend properly) with ELF electromagnetic field therapy. This represents early medical research into therapeutic applications of electromagnetic fields for bone regeneration.
Unknown authors · 1977
This 1977 government report examined electromagnetic radiation safety around Toronto's CN Tower, focusing on radio frequency and television transmission exposures. The study assessed potential health risks from the tower's broadcasting operations, which was significant given the CN Tower's status as one of the world's tallest communication structures at the time.
Unknown authors · 1977
In 1977, Health and Welfare Canada conducted a safety assessment of electromagnetic radiation exposure levels in and around Toronto's CN Tower, which was then the world's tallest structure. This government report evaluated potential health risks from the tower's broadcast antennas and transmission equipment. The study represents an early official examination of EMF exposure from major broadcasting infrastructure in urban environments.
