Browse 8,700 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.
Showing 3,825 studies in Whole Body / General
Castaldi, L. · 1934
This 1934 Italian conference paper examined the biological effects of Hertz waves (radio frequency electromagnetic fields) on living systems. The research represents one of the earliest scientific investigations into what we now call EMF bioeffects, exploring how radio waves interact with biological tissues. This historical work laid groundwork for decades of research into electromagnetic field health effects.
Salotti, A., Fiorenzi · 1934
Italian researchers in 1934 tested whether microwave radiation at 60-70 cm wavelength affected wheat seed germination and plant development. Using a 5-watt oscillator on 150 wheat seeds per experiment over multiple days, they found no effects on germination or growth. This represents one of the earliest scientific investigations into microwave biological effects.
Liebesny, P. · 1934
This 1934 conference paper by P. Liebesny examined the biological effects of Hertzian shortwaves (radio frequency radiation) on microorganisms. The research focused on both thermal and non-thermal effects of shortwave electromagnetic fields on microscopic life forms. This represents some of the earliest documented scientific investigation into how radio frequency energy affects living biological systems.
Roffo, A. S., Jr. · 1934
This 1934 study exposed chemical dye solutions to electromagnetic waves and found they produced stronger effects on frog hearts compared to non-exposed solutions. The electromagnetic exposure enhanced the dyes' ability to disrupt heart rhythm and reduce pumping strength, with different dyes showing varying levels of impact.
G. McD. Van Poole · 1934
This 1934 medical study examined tuberculosis affecting the larynx (voice box) and explored treatment approaches including electrocautery and short wave thermal therapy. The research represents early medical use of radiofrequency energy for therapeutic purposes, documenting how electromagnetic fields were being applied in clinical settings nearly a century ago.
William Bierman, M.D. · 1934
This 1934 study exposed humans to 30-meter wavelength radio frequency radiation to artificially induce fever (hyperpyrexia) and measured changes in white blood cell counts. Researchers found that RF-induced fever affected immune cell levels, providing early evidence that electromagnetic radiation can trigger measurable biological responses in the human body.
Riccioni, B. · 1934
Italian researcher B. Riccioni conducted 3,350 experiments from 1932-1934, exposing wheat seeds to various electric fields and discharges before planting. The goal was to determine whether electrical treatment could permanently modify the seeds' future growth patterns. This early research explored how electromagnetic fields might influence biological systems at the cellular level.
Mirahorian, L. · 1934
This 1934 conference paper explored the possibility of using electromagnetic energy changes for clinical diagnosis, focusing on the body's bio-electrical nature and cellular vibrations. The research investigated whether electromagnetic energy mutations could serve as a diagnostic tool to differentiate between various health conditions. This represents one of the earliest scientific investigations into the relationship between electromagnetic fields and human biological systems.
Reviglio, G. M. · 1934
This 1934 medical conference presentation discussed the advantages of short wave diathermy generators over long wave devices for therapeutic treatments. The speaker advocated for short waves as physical progress but noted that clinical experience would determine their true therapeutic value.
A. J. Ginsberg · 1934
This 1934 research by A.J. Ginsberg examined the therapeutic use of ultrashort radio waves in medical treatments, particularly for diathermy applications. The study represents early medical exploration of radiofrequency energy as a healing tool, decades before concerns about EMF health effects emerged. This historical perspective shows how the same electromagnetic frequencies were once promoted as beneficial treatments.
Semadeni B · 1934
This 1934 German study examined fractionated iris radiation in rabbit eyes, investigating ultraviolet exposure effects and challenging claims about heat-induced cataracts. The research explored how different radiation patterns affect eye tissue, contributing early evidence about electromagnetic radiation's biological effects on vision.
Holzer, W. · 1934
This 1934 study examined how short-wave radio frequencies (Hertzian waves) create heat in human tissue during electrotherapy treatments. Researchers found that short-wave therapy produces more uniform heating throughout tissue compared to traditional diathermy, which causes intense heating primarily at the skin surface.
Dessauer, F. · 1934
This 1934 German study examined ultra-short wave diathermy (high-frequency electromagnetic therapy) compared to conventional heat treatment. Researchers found that ultra-short waves could penetrate deeper into tissues and create more uniform heating without direct skin contact. The study represents early recognition that electromagnetic waves have distinct biological effects beyond simple heating.
A. D'Arsonval · 1934
This 1934 French conference paper by D'Arsonval examined the biological effects of high-frequency electrical currents on living systems. As one of the earliest scientific investigations into how radiofrequency energy affects biological processes, it helped establish the foundation for modern EMF health research. The work represents pioneering research into what we now recognize as a critical public health issue.
Albrecht, W. · 1934
This 1934 research studied how short wave radio frequency energy creates heat patterns in agar gel bodies, documenting the thermal zones that form during RF exposure. The study examined the development and shape of these heating patterns, providing early insights into how RF energy distributes and creates temperature changes in biological-like materials.
Castaldi, L. · 1934
This 1934 conference paper by L. Castaldi examined the biological effects of Hertzian waves (radio frequency electromagnetic radiation). While specific findings are not available, this represents one of the earliest scientific investigations into how electromagnetic fields might affect living systems. The research contributed to the foundational understanding of EMF biological interactions decades before widespread wireless technology adoption.
J. W. Schereschewsky · 1933
This 1933 study investigated how very high frequency electromagnetic fields from condenser equipment heated organic fluids and biological tissues. The research examined dielectric heating effects, where electromagnetic energy converts to thermal energy in biological materials. This represents one of the earliest scientific investigations into how radiofrequency fields interact with living tissue.
Cepero-Garcia, G., Comas-Cespedes · 1933
This 1933 study examined how medical diathermy (therapeutic radiofrequency heating) affected both healthy and diseased eyes. The research investigated the therapeutic and potentially harmful effects of RF energy on eye tissues during medical treatment. This represents early documentation of radiofrequency effects on sensitive eye tissues.
Paul Groag, Victor Tomberg · 1933
This 1933 medical journal article examined concerns about shortwave therapy, an early form of radiofrequency treatment used in physiotherapy and medical practice. The research addressed potential health effects from therapeutic RF exposure during a period when shortwave diathermy was becoming popular in medicine. This represents one of the earliest documented concerns about RF radiation effects in healthcare settings.
Paul Groag, Victor Tomberg · 1933
This 1933 Austrian study from Vienna's Rainer Hospital examined short wave therapy (diathermy) applications in physical therapy. The research documented early medical use of radiofrequency electromagnetic fields for therapeutic heating of human tissue. This represents some of the earliest clinical investigation into how RF energy affects the human body.
Professor d'Arsonval · 1932
Professor d'Arsonval's 1932 research examined therapeutic applications of high frequency electrical currents in medical treatment, including techniques like d'Arsonvalization and diathermy. This early work established the foundation for using radiofrequency energy in medicine. The study represents one of the first systematic examinations of how high frequency electromagnetic fields interact with human biology.
W. T. Szymanowski, Robert Alan Hicks · 1932
This 1932 study examined the biological effects of ultrahigh frequency electromagnetic waves, representing one of the earliest scientific investigations into how radio frequency radiation affects living systems. The research used short wave oscillators to study biological responses to these electromagnetic fields. This work established foundational understanding of RF bioeffects that remains relevant to modern EMF health research.
Francis W. Bishop, Charles B. Horton, Stafford L. Warren · 1932
This 1932 clinical study examined how high frequency electrical currents could artificially induce fever-like conditions (hyperthermia) in human patients. The research explored using radiofrequency energy as a medical treatment, similar to diathermy procedures. This represents one of the earliest documented investigations into how RF fields interact with human biology at therapeutic levels.
Bishop FW, Horton CB, Warren SL · 1932
This 1932 clinical study examined using high-frequency electromagnetic currents to artificially induce hyperthermia (elevated body temperature) in human patients. The research investigated radiofrequency energy as a medical treatment method, exploring how electromagnetic fields could generate therapeutic heat within the body. This represents some of the earliest documented clinical use of RF energy for deliberate biological effects in humans.
W. H. Bell, D. Ferguson · 1931
In 1931, the U.S. Navy investigated health effects after employees at their research lab reported symptoms from exposure to powerful radio equipment. This early military study examined both immediate reactions and long-term biological changes from super-high-frequency radio waves. The investigation marked one of the first official recognitions that radio frequency radiation could cause health problems in workers.