Browse 8,700 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.
Showing 3,825 studies in Whole Body / General
Herman P. Schwan, Edwin L. Carstensen, Kam Li · 1953
This 1953 study examined how electromagnetic diathermy (medical heating) affects fat and muscle tissue layers in humans. Researchers found that electromagnetic currents selectively heat fatty tissue more than muscle, even at high frequencies, creating challenges for medical treatments trying to heat deeper muscle tissue.
J. F. Herrick, F. H. Krusen · 1953
This 1953 research by J.F. Herrick examined how microwaves affect human physiology and pathology, focusing on tissue heating, blood flow changes, and potential harmful effects. The study represents early scientific investigation into microwave biological effects, decades before widespread consumer microwave technology. This foundational work helped establish our understanding of how electromagnetic radiation interacts with human tissue.
J. F. Herrick, F. H. Krusen · 1953
This 1953 study by Herrick and Krusen examined how microwave radiation affects animal physiology and causes tissue damage, focusing on heating effects and blood flow changes. The research explored both therapeutic applications in diathermy treatment and potential harmful effects from microwave exposure. This early work helped establish the foundation for understanding how microwave energy interacts with biological tissues.
EMILY E. MUELLER, ROBERT LOEFFEL, SEDGWICK MEAD · 1953
This 1953 study examined how to use electrical currents to measure pain thresholds in humans, focusing on standardizing the electrical stimulus method. Researchers investigated skin impedance (electrical resistance) as a factor in creating reliable, repeatable pain threshold measurements. The work aimed to establish valid testing protocols for studying human pain sensitivity using electrical stimulation.
Mario Simonelli, Vittorio Rizzini · 1952
This 1952 Italian study by Simonelli examined microwave radiation effects on animal eyes, specifically investigating lens damage and cataract formation. The research contributed early evidence that microwave exposure could cause eye injury, focusing on the crystalline lens structure. This work helped establish the eye as a particularly vulnerable organ to microwave radiation damage.
A. C. Boyle, H. F. Cook, D. L. Woolf · 1952
This 1952 study by Boyle investigated the biological effects of microwave radiation on animals, building on earlier research from 1950. The work was motivated by the development of radar technology during World War II and explored microwave frequencies as a potential medical treatment. This represents some of the earliest systematic research into how microwave radiation affects living organisms.
Boyle AC, Cook HF, Woolf DL · 1952
This 1952 research by Boyle investigated the biological effects of microwave radiation on humans, building on earlier microwave research during an era when this technology was rapidly expanding. The study examined how microwave energy interacts with human tissue, contributing to early understanding of electromagnetic field effects on biological systems.
H. F. Cook · 1952
This 1952 study measured how microwave frequencies (1.7 to 24 billion cycles per second) interact with water and human blood. Researchers found that blood's electrical properties are primarily determined by its water content, and that microwaves affect blood the same way they affect pure water.
Cook, H.F. · 1952
This 1952 study investigated human pain thresholds for microwave and infrared radiation exposure. Researchers found that people feel burning pain at specific skin temperatures, and that pain medications like aspirin and morphine don't change the temperature threshold but do increase how much energy is needed to trigger pain.
М. А. Качковский · 1952
This 1952 Soviet study examined how ultra-high frequency (UHF) electromagnetic fields affected human skin and blood vessel responses. The research focused on measuring changes in skin reactivity and blood vessel function when people were exposed to UHF radiation. This represents some of the earliest documented research into how radiofrequency fields interact with human circulatory and skin systems.
David G. Cogan, John L. Goff, Elizabeth Graves · 1952
This 1952 study by Dr. David Cogan investigated radiation-induced cataracts in rabbits using neutron exposure from a cyclotron. The research examined how high-energy radiation damages the lens of the eye, contributing to early understanding of radiation's effects on vision. This foundational work helped establish that certain types of electromagnetic radiation can cause permanent eye damage.
H. F. COOK · 1952
This 1951 research investigated the pain threshold levels for both microwave and infrared radiation exposure in human subjects, measuring skin temperature responses to determine safety limits. The study represents early scientific recognition that electromagnetic radiation could cause immediate biological effects, including pain responses. This foundational work helped establish understanding of how microwave energy interacts with human tissue at levels that cause noticeable sensations.
Hirsch FG, Parker JT · 1952
This 1952 case report documented bilateral cataracts (lenticular opacities) in a technician who operated microwave generators. The study compared microwave radiation effects to conventional diathermy, finding that living cells respond by converting microwave energy to heat, though with important differences in tissue penetration.
Alfred W. Richardson et al. · 1952
This 1952 study investigated how microwave radiation causes eye damage in laboratory animals, specifically examining how factors like energy levels, pupil size, and diabetes affect cataract formation. The research explored the relationship between microwave exposure and lenticular opacities (clouding of the eye lens). This early work helped establish the connection between microwave radiation and eye damage that remains relevant today.
J. E. Roberts, H. F. Cook · 1952
This 1952 review examined how microwave radiation between 1-30 GHz interacts with biological materials, focusing on water, proteins, and body tissues. Researchers found that microwaves heat tissues predictably based on their electrical properties, with some early experiments on tumor treatment and virus effects. The study established fundamental principles for understanding how microwave energy absorbs into living tissue.
Barbara F. Randall, C. J. Imig, M. H. Hines · 1952
This 1952 study examined how various physical therapies affected blood flow in dogs using electromagnetic blood flow meters. Researchers tested massage, electrical stimulation, passive stretching, and heat application on normal, denervated, and spastic limbs. The study helped establish electromagnetic measurement techniques that would later become important for understanding how electromagnetic fields interact with biological systems.
Louis Daily et al. · 1952
This 1952 study examined the effects of microwave diathermy (therapeutic heating) on rabbit eyes, focusing on temperature changes and potential cataract formation. The research investigated how microwave energy affects delicate eye tissues, particularly the lens where cataracts develop. This early work helped establish our understanding of microwave radiation's thermal effects on vision.
William B. Clark · 1952
This 1952 clinical study evaluated microwave diathermy as a therapeutic treatment for eye conditions, including senile macular degeneration and retrobulbar neuritis. The research represents early medical use of microwave radiation for heating deep tissues to treat various ophthalmological disorders. This work provides historical context for understanding both therapeutic microwave applications and potential biological effects of microwave exposure on human tissue.
B. K. HUTT et al. · 1952
This 1952 study investigated whether 12-centimeter microwave diathermy could effectively heat bone tissue deep inside the body, testing on dog femurs and some human bones. Researchers wanted to determine if microwaves could reach and warm bones beneath thick layers of muscle and other tissues for potential therapeutic applications. The study demonstrated that microwave energy could indeed penetrate deep enough to raise bone temperatures even when significant soft tissue separated the energy source from the target bone.
FREDERIC G. HIRSCH, JOHN T. PARKER · 1952
This 1953 case study documented bilateral lenticular opacities (lens clouding) in a technician who operated microwave generators. This represents one of the earliest documented cases linking occupational microwave exposure to eye damage. The research helped establish that microwave radiation could cause cataracts in humans under certain exposure conditions.
W. W. Hall, E. G. Wakefield · 1952
This 1952 study by Houk examined experimental heat stroke in laboratory animals, investigating how temperature and humidity conditions cause thermal injury. While not directly related to electromagnetic fields, this research established foundational understanding of how external energy sources can cause biological stress and cellular damage.
H. M. Hines, J. E. Randall · 1952
This 1952 study examined potential health hazards from industrial microwave radiation exposure, focusing on biological effects including temperature increases in exposed animals. The research represents early scientific recognition that microwave radiation could pose workplace safety risks, marking an important milestone in occupational EMF health research.
H. F. Cook · 1952
This 1952 study compared how microwave radiation (1.7-24 billion cycles per second) interacts with pure water versus human blood. Researchers found that blood's electromagnetic properties come entirely from its water content, with blood cells affecting how microwaves penetrate tissue. The work established fundamental principles for understanding how microwave radiation behaves in biological systems.
Clark WB · 1952
This 1952 clinical study examined the use of microwave diathermy (therapeutic heating) for treating eye conditions, including macular degeneration and retinal disorders. The research represents early medical applications of microwave energy in ophthalmology. This historical work provides insight into how microwaves were first used therapeutically, decades before concerns about EMF health effects emerged.
Cook HF · 1952
This 1952 study measured temperature increases in human body parts when exposed to microwave radiation at 10 and 9.4 cm wavelengths. Researchers found that microwave exposure caused measurable heating in human tissues, with blood flow affecting how quickly tissues warmed up. The study established early scientific evidence that microwave radiation produces thermal effects in the human body.