Kenneth A. Wickersheim, Ronald V. Alves · 1980
This 1980 technical study developed fiber optic temperature sensors that work during RF and microwave medical treatments. Traditional electrical thermometers fail because metal wires interfere with electromagnetic heating patterns and create measurement errors. The new optical sensors using rare earth phosphors provide accurate temperature monitoring without electromagnetic interference.
R.E. Mudgett, S.A. Goldblith, D.I.G. Wang, W.B. Westphal · 1980
Researchers studied how water content affects the electrical properties of food when exposed to 3 GHz microwave radiation. They found that water mobility and salt content determine how food absorbs microwave energy, with critical moisture levels triggering conductive mechanisms. This research helps explain how microwaves heat food and relates to food safety and preservation.
Jerry E. Bishop · 1980
Harvard physicist Robert V. Pound explored using microwave technology for energy-efficient heating applications in 1980. This research examined how microwave energy could be harnessed to reduce overall energy consumption in heating systems. The work represents early investigation into practical microwave applications beyond communications and cooking.
Myron L. Wolbarsht, David H. Sliney · 1980
This 1980 study examined electromagnetic emissions from video display terminals (VDTs) across frequencies from 10kHz to 18GHz, including microwave ranges, to investigate health concerns like alleged 'video cancer.' Researchers tested multiple VDT models under normal and maximum emission conditions. The study aimed to characterize actual EMF exposure levels from these early computer monitors.
T. Whit Athey, Ph.D. · 1980
This 1980 conference paper examined thermal physiology responses to radiofrequency and microwave radiation exposure. The workshop brought together researchers to discuss how the human body manages heat when exposed to electromagnetic fields. This research laid important groundwork for understanding thermal effects that became central to EMF safety standards.
Unknown authors · 1980
This 1980 technical report documents the specifications and capabilities of the Wavetek Model 907 signal generator, which produces microwave radiation in the 7-11 GHz frequency range. The device features pulse modulation, frequency modulation (FM), and sweep modes for generating controlled electromagnetic signals. While this is technical documentation rather than health research, it represents the type of equipment used in laboratories studying microwave radiation effects on biological systems.
Unknown authors · 1980
This 1980 international symposium in Paris brought together researchers to examine the biological effects of electromagnetic waves. The conference represented early scientific recognition that electromagnetic fields could interact with living systems. This symposium occurred during a pivotal period when scientists first began systematically studying EMF health effects.
Bhudatt R. Paliwal et al. · 1980
This 1980 technical study examined heating patterns produced by a 434 MHz medical microwave device called the Erbotherm UHF 69-1. Researchers mapped how this frequency creates heat distribution in tissues, which was important for medical hyperthermia treatments that use controlled heating to treat cancer.
Sol M. Michaelson · 1980
This 1980 overview examined reports that low-power microwave radiation could affect brain and immune system function, even at levels too weak to cause heating. Most evidence came from Soviet and Eastern European studies suggesting behavioral and nervous system changes. The review called for more research to understand how electromagnetic fields might interact with the brain's control systems.
Unknown authors · 1980
This 1980 conference paper examined the interactions between electromagnetic waves and biological systems, contributing to the early foundations of bioelectromagnetics research. The study reviewed how electromagnetic fields affect living organisms across various frequencies and exposure conditions. This work helped establish the scientific framework for understanding EMF biological effects that continues to guide research today.
Unknown authors · 1980
The FDA proposed safety standards for microwave diathermy devices used in medical therapy to heat body tissues. The 1980 regulation established limits on microwave radiation leakage, required safety controls, and mandated clear labeling and warnings. This represents an early recognition that even therapeutic microwave exposure needed strict safety protocols.
Duc Dung Nguyen, Maurice Chivé, Yves Leroy, Eugène Constant · 1980
This 1980 technical study developed new methods for combining microwave heating with radiometry (temperature measurement) to monitor thermal effects in real-time. Researchers created systems that could measure temperature changes in the exact location where microwave power was being applied, with potential medical and industrial applications.
Paul S. Ruggera · 1980
This 1980 government report documented emission levels from medical diathermy equipment, which uses microwave and shortwave frequencies to heat body tissue for therapeutic purposes. The research measured how much electromagnetic radiation these medical devices emit during actual treatments. This data helps establish safety protocols for both patients and healthcare workers operating this equipment.
Howard E. Clark · 1980
This 1980 conference paper examined how government regulation and policy decisions in Washington DC were affecting microwave technology users and electromagnetic radiation exposure standards. The symposium addressed the intersection of federal oversight, industry practices, and public health concerns regarding nonionizing radiation from microwave sources.
Unknown authors · 1980
In 1980, the FDA proposed performance standards for microwave diathermy devices used in medical therapy to heat body tissues. The proposal addressed radiation leakage limits, safety controls, and user information requirements. This regulatory action recognized the need to balance therapeutic benefits with protection from unnecessary microwave radiation exposure.
Harold J. Cook et al. · 1980
This 1979 review examined how early microwave research from 1940-1960 was shaped by two competing interests: medical applications like diathermy treatments and growing concerns about radar exposure hazards. Reports of microwave health effects in the late 1940s led to abandoning medical research while spurring massive military studies, including the Tri-Service program from 1957-1960.
W. Dewey et al. · 1980
This 1980 international symposium brought together leading researchers to examine how heat therapy (hyperthermia) combined with radiation and drugs could treat cancer. The conference explored various heating methods including microwaves, radiofrequency, and ultrasound to raise tumor temperatures. This research laid important groundwork for understanding how electromagnetic energy interacts with human tissue at therapeutic levels.
Unknown authors · 1980
This 1980 international symposium in Paris brought together researchers to examine the biological effects of electromagnetic waves. The conference represented early scientific recognition that EMF exposure could have meaningful impacts on living systems. This gathering helped establish the foundation for decades of subsequent research into EMF health effects.
David L. Conover et al. · 1980
This 1980 study measured radiofrequency radiation from industrial plastic sealing machines operating at 6-38 MHz and found that 60% exceeded safety guidelines for electric fields and 29% exceeded magnetic field limits. The research revealed that workers, all women, were exposed to EMF levels above recommended standards, with significant variation depending on body position relative to the machines.
Nicholas H. Steneck et al. · 1980
This 1980 historical analysis examined the scientific research and policy decisions that led to America's first microwave radiation safety standard in 1966. The study revealed that non-scientific factors and complex motivations significantly influenced how exposure limits were set. It highlighted fundamental problems in how radiation safety standards are developed and recommended keeping standard-setting separate from basic research.
Howard Bassen · 1980
This 1980 FDA research by H. Bassen examined radio-frequency and microwave radiation exposure measurement and safety standards. The study focused on how these electromagnetic fields are absorbed by human tissue and established methods for assessing exposure levels. This represents early foundational work in understanding RF/microwave radiation effects on human health.
Unknown authors · 1980
This 1980 Paris symposium brought together researchers to examine the biological effects of electromagnetic waves across various frequencies and applications. The conference represented early international scientific collaboration on understanding how electromagnetic fields interact with living systems. While specific findings aren't available, this gathering helped establish the foundation for decades of EMF health research that followed.
Duc Dang NGUYEN, Maurice CHIVE, Yves LEROY · 1980
French researchers in 1980 developed a system using 2.5 GHz microwave radiation to heat animal tissues locally while monitoring temperature through microwave radiometry. This early study explored controlled hyperthermia treatment using the same frequency range later adopted for WiFi and Bluetooth communications. The research demonstrated that microwaves could precisely heat biological tissues without invasive temperature probes.
Duc Dung NGUYEN et al. · 1980
This 1980 technical study examined how to design and use microwave probes for medical thermography - a technique that uses microwave radiation to measure internal body temperature for diagnosis and treatment. The researchers developed mathematical models to improve probe design and interpret thermal patterns from microwave measurements.
Michèle ROBILLARD et al. · 1980
This 1980 French technical study examined how rectangular waveguide probes filled with dielectric materials penetrate living tissue for medical microwave applications like thermography and hyperthermia treatment. Researchers found that probe performance depends on both the electrical properties of human tissue and the specific design characteristics of the probes themselves. The work established criteria for optimizing probe design in biomedical microwave systems.
