CAROL B. PRATT, CHARLES SHEARD · 1935
This 1935 study examined how short wave diathermy (radiofrequency energy used for medical heating) changed temperatures in animal tissues. The research measured thermal effects when RF energy was applied locally to biological tissues, contributing early evidence about how electromagnetic fields create heating in living systems.
Carol B. Pratt, Charles Sheard · 1935
This 1935 research by Dr. C.B. Pratt examined how radiofrequency diathermy treatments changed tissue temperatures in animal subjects. The study investigated thermal effects from short-wave radio frequency applications used in medical radiotherapy. This represents early scientific documentation of how RF energy produces measurable heating effects in biological tissues.
Ruth Westlund Jung · 1935
This 1935 research examined immune system responses during hyperpyrexia (extremely high fever), with particular focus on diathermy treatments that used electromagnetic fields to generate therapeutic heat. The study investigated changes in blood chemistry and complement levels (immune proteins) when the body was exposed to fever-inducing electromagnetic heating.
C. J. BREITWIESER, JOHN SEVERY HIBBEN · 1935
This 1935 technical analysis examined different machines used for artificial fever production in physical therapy, focusing on their physical characteristics rather than medical effects. The research aimed to separate facts from fallacies about RF heating equipment by conducting standardized physical tests. This represents early scientific documentation of RF energy's heating properties in medical devices.
DEAN CLARK, JOSEPH HUGHES, HERBERT N. GASSER · 1935
This 1935 study by Clark investigated whether the slowest-conducting nerve fibers (called 'C fibers') could carry sensory information to the brain. Using cats, researchers found that these unmyelinated fibers do indeed transmit sensory signals and can trigger reflexes, establishing their role in the nervous system's communication network.
TIBOR DE CHOLNOKY · 1935
This 1935 study investigated using short wave radio frequency therapy to treat pyogenic skin infections, including furuncles (boils). The research examined whether RF electromagnetic fields could provide therapeutic benefits for bacterial skin conditions. This represents early medical use of RF energy, decades before concerns about EMF health effects emerged.
DR. I. M. LEAVY · 1935
This 1934 medical study examined physical therapy treatments for chronic diseases, including the use of diathermy (electromagnetic heating therapy) for conditions like peripheral vascular disease and ulcerations. The research explored therapeutic applications of electromagnetic energy alongside massage and hydrotherapy. This represents early medical use of controlled electromagnetic fields for healing purposes.
Bernard Mortimer, Stafford L. Osborne · 1935
This 1935 study examined how short wave diathermy devices heat human tissue using radiofrequency electromagnetic fields. The research investigated the thermal effects of electromagnetic currents on biological tissue, representing early scientific work on how RF energy interacts with the human body. This foundational research helped establish understanding of electromagnetic heating mechanisms that remain relevant to modern EMF exposure concerns.
HAROLD NEIFELD, M.D. · 1935
This 1935 study by Neifeld examined how electric currents affected human breathing patterns, investigating both galvanic treatment and diathermy applications on respiratory movements. The research represents early scientific investigation into how electrical exposures directly influence basic human physiological functions. This work provides historical context for understanding how electromagnetic fields can affect vital bodily processes.
Franz Nagelschmidt, M.D. · 1935
This 1935 medical research examined improved methods for applying condenser field diathermy, a therapeutic technique using short-wave radiofrequency energy to heat body tissues. The study focused on electrode placement and field application techniques for medical treatments. This represents early documentation of intentional RF exposure for therapeutic purposes.
Conrad K. Gale · 1935
This 1935 research investigated how short and ultrashort radio waves penetrate and selectively heat biological tissues, using paramecia (single-celled organisms) as test subjects. The study examined how different wavelengths affect living cells and electrolyte solutions differently. This early work helped establish fundamental principles about how electromagnetic fields interact with biological systems.
TIBOR DE CHOLNOKY · 1935
This 1935 study investigated using short wave (radiofrequency) therapy to treat pyogenic skin infections like furuncles (boils). The research represents early medical applications of electromagnetic fields, demonstrating that RF energy was being used therapeutically decades before modern concerns about EMF health effects emerged.
TIBOR DE CHOLNOKY, M.D. · 1935
This 1935 medical study examined using short wave radio frequency therapy to treat pyogenic skin infections like furuncles (boils). The research represents early medical applications of RF energy for therapeutic purposes, decades before modern concerns about EMF health effects emerged.
TIBOR DE CHOLNOKY, M.D. · 1935
This 1935 study by Dr. T.D. Cholnoky examined the use of short wave radiofrequency therapy to treat pyogenic skin infections, including furuncles (boils). The research investigated whether controlled RF energy could serve as an effective medical treatment for bacterial skin conditions. This represents early medical application of the same type of electromagnetic energy we're now concerned about from wireless devices.
Alfred Strassburger, Erwin Schliephake · 1934
This 1934 German study examined how ultrashort radio waves affected heat regulation and body temperature control in rabbits. The research explored whether RF radiation could disrupt the central nervous system's ability to maintain normal body temperature, potentially causing fever-like responses. This represents some of the earliest scientific investigation into how electromagnetic fields might interfere with basic biological processes.
William Bierman · 1934
This 1934 study by Dr. William Bierman examined how radiation-induced fever (hyperpyrexia) affected white blood cell counts in humans. The research investigated the relationship between radiation exposure, elevated body temperature, and changes in the immune system's white blood cells. This early work represents some of the first documented research into radiation's effects on human blood cells.
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.
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 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.
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.
Victor C. Jacobsen, Kiyoshi Hosoi · 1931
This 1931 study by Jacobsen examined how ultrahigh frequency radio waves cause tissue damage in animals through heating effects. The research documented cellular changes and inflammatory responses when RF energy raised tissue temperatures beyond normal biological limits. This represents some of the earliest scientific documentation of RF radiation's biological effects.
E. Pflomm · 1931
This 1931 German study by E. Pflomm examined both experimental and clinical effects of ultrashort wave radiation on human subjects, focusing on inflammatory responses. The research represents some of the earliest documented investigation into how radiofrequency electromagnetic fields affect human health and biological processes.