8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.

EMF Research Studies

Browse 8,700 peer-reviewed studies on electromagnetic field health effects from 4 research libraries.

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Showing 2,998 studies (Human Studies)

The effect of diathermy on testicular function

Bauer, J., Gutman, G. · 1940

This 1940 research by Dr. Bauer investigated how diathermy (medical heating using radio frequency energy) affected male reproductive function and sperm production. The study examined whether RF-based heat treatments used in medicine could impact testicular health. This represents some of the earliest documented research into how electromagnetic fields might affect human fertility.

Occupational injuries

Ferrari RP · 1940

This 1940 study by Ferrari examined occupational injuries in workplace settings, focusing on exposure risks, safety practices, and engineering controls. While specific findings aren't available, the research addressed worker health effects and toxicity concerns in industrial environments. This represents early recognition that workplace exposures require systematic study and protective measures.

Termosensibilità dei testicoli e degli spermatozoi

Knaus, H. · 1940

This 1940 research by Knaus examined how temperature affects sperm sensitivity to radiation exposure, focusing on the testicles' thermal response. The study explored the relationship between heat and radiation effects on male reproductive cells. This early work laid groundwork for understanding how environmental factors like electromagnetic fields might interact with thermal stress to affect fertility.

SHORT WAVE DIATHERMY – PRELIMINARY REPORT

FRANK HAMMOND KRUSEN, M.D. · 1939

This 1939 preliminary report by Dr. F.H. Krusen examined short wave diathermy, a medical therapy using radiofrequency electromagnetic fields to generate deep tissue heating. The study represents early medical research into controlled EMF exposure for therapeutic purposes, documenting effects of RF radiation on human patients during clinical treatment.

Athermic short wave therapy

Liebesny P · 1938

This 1938 research examined athermic short wave therapy, an early form of radiofrequency medical treatment that used electromagnetic fields without generating significant heat in body tissues. The study explored therapeutic applications of RF energy, including effects on biological emulsions and cellular structures described as 'pearl chains.' This represents some of the earliest documented medical use of radiofrequency electromagnetic fields.

Heating of human tissues by short wave diathermy

Coulter JS, Carter HA · 1936

This 1936 study examined how short wave diathermy (therapeutic electromagnetic heating) raises temperatures in human tissues. Researchers Coulter and Carter investigated the heating effects of radio frequency electromagnetic fields on the human body. This early research helped establish understanding of how EMF energy converts to heat in biological tissue.

Brain & Nervous SystemNo Effects Found

THE EFFECTS OF UHF RADIO FIELDS ON RETENTION IN A VERBAL LEARNING TASK

BYNUM, James Arthur · 1936

Researchers exposed 24 male university students to 1000 MHz microwave radiation at 10 mW/cm² while they performed memory tasks involving nonsense syllables. The study found no significant differences in learning or recall ability between students exposed to the radiation and those who weren't. This suggests that short-term exposure to this specific frequency and power level doesn't impair verbal memory function.

HEATING OF HUMAN TISSUES BY SHORT WAVE DIATHERMY

JOHN S. COULTER, M.D., HOWARD A. CARTER, B.S. in M.E. · 1936

This 1936 study by Coulter examined how short wave diathermy (a medical heating treatment using radio frequency electromagnetic fields) raises temperatures in human tissues. The research explored the biological heating effects of RF energy, documenting how electromagnetic fields can directly warm body tissues through energy absorption.

THE BIOLOGICAL EFFECT OF SHORTWAVES ON THE BRAIN AND INVESTIGATION OF A THERAPY FOR CHRONIC BRAIN DISEASES

Paul J. Reiter · 1936

This 1936 German study tested shortwave radio frequencies (3.3-15 meter wavelengths) on rabbit brains and human patients with mental illness. Researchers found the effects appeared to be purely thermal (heat-based) rather than from specific electromagnetic properties, and reported promising therapeutic results for conditions like schizophrenia and dementia.

UROLOGIC ELECTROSURGERY

Not clearly visible · 1935

This 1935 medical study examined the use of high-frequency electrical currents in urological surgery, particularly for prostate procedures like transurethral resection. The research focused on electrosurgical techniques that use radiofrequency energy to cut and cauterize tissue during surgical procedures. This represents early documentation of medical RF exposure in surgical settings.

RESULTS OF SHORT WAVE AND ULTRASHORT WAVE THERAPY (RADIATHERMY)

David H. Kling, M.D. · 1935

This 1934 study by Dr. Kling examined the therapeutic results of shortwave and ultrashort wave therapy, also known as radiathermy or diathermy. The research focused on evaluating the medical applications of radiofrequency electromagnetic fields for physical therapy treatments. This represents early documentation of deliberate human exposure to RF energy for therapeutic purposes.

Physical therapy in chronic diseases--with special reference to peripheral vascular disease and ulcerations

Leavy IM · 1935

This 1935 medical paper examined physical therapy treatments for chronic diseases, particularly peripheral vascular disease and ulcerations. The research focused on therapeutic approaches including thermotherapy (heat treatment), hydrotherapy (water therapy), and massage for managing these conditions. While not directly EMF-related, this historical work provides context for understanding how electromagnetic therapies later evolved in medical practice.

Immunologic studies in hyperpyrexia

Jung RW · 1935

This 1935 study examined immune system responses during artificially induced fever using diathermy (electromagnetic heating). Researchers investigated how high body temperatures affected blood chemistry and immune function. This represents early documentation of electromagnetic fields being used for medical heating applications.

RADIOTHERAPY COMBINED WITH DIATHERMY AND GALVANIZATION IN INFANTILE PARALYSIS (Bordier Method)

Henry Bordier · 1935

This 1935 French study by Dr. Bordier examined combining radiotherapy with electrical treatments (diathermy and galvanization) for treating infantile paralysis, now known as poliomyelitis. The research represents early medical use of electromagnetic fields as therapeutic tools. This historical work provides insight into how electromagnetic energy was applied medically before modern safety standards existed.

FEVER THERAPY IN PELVIC CONDITIONS

WILLIAM BIERMAN, E. A. HOROWITZ, C. L. LEVENSON · 1935

This 1935 study by Bierman examined using radiofrequency diathermy (RF heating therapy) to treat pelvic infections, particularly those caused by gonococci bacteria. The research explored whether controlled RF heating could effectively treat urethral and bladder infections by raising tissue temperature to levels that would kill harmful bacteria.

PHYSICAL THERAPY IN GENERAL SURGERY

Arnold S. Jackson, M.D. · 1935

This 1935 medical journal examined the use of electromagnetic therapies in surgical practice, including electrotherapy, diathermy, and ultraviolet treatments. The research documented how electromagnetic fields were being applied as therapeutic tools in general surgery during the early 20th century. This work provides historical context for understanding how electromagnetic energy has long been recognized as biologically active.

IMMUNOLOGIC STUDIES IN HYPERPYREXIA

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.

SHORT WAVE THERAPY

W. J. TURRELL · 1935

This 1935 research by Turrell examined short wave therapy, an early medical application using high frequency electromagnetic currents to generate heat in body tissues. The study explored diathermy treatments, which use radiofrequency energy to create therapeutic thermal effects in patients. This represents some of the earliest documented medical use of RF electromagnetic fields on humans.

DESICCATION OF HEMORRHOIDS

Gordon D. Graham, M.D. · 1935

This 1935 medical study examined using radiofrequency radiation from an Oudin coil to desiccate (dry out) hemorrhoids as a therapeutic treatment. The research represents early medical use of RF energy for tissue destruction, documenting how electromagnetic fields can cause biological effects in human tissue.

Desiccation of hemorrhoids

Graham GD · 1935

This 1935 medical study by Dr. Graham examined the use of desiccation (controlled tissue dehydration through electromagnetic energy) as a treatment for hemorrhoids. The research explored how electromagnetic fields could be applied therapeutically to remove excess tissue through controlled heating and water removal. This represents early medical use of electromagnetic energy for therapeutic purposes.

Ultra Short Wave Therapy

William H. Dieffenbach · 1935

This 1935 study by Dieffenbach examined ultra short wave therapy, an early form of medical diathermy using radiofrequency electromagnetic waves for therapeutic heating of body tissues. The research explored how these RF waves could be applied as medical treatment, representing one of the earliest documented uses of electromagnetic energy in medicine.

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