J. A. G. Holt · 1975
This 1975 research by Dr. J.A.G. Holt examined using VHF (Very High Frequency) radio waves as a potential cancer treatment method. The study explored whether specific radiowave frequencies could be therapeutically applied against cancer cells. This represents early investigation into electromagnetic field applications in oncology, decades before modern radiofrequency ablation techniques.
P. Jenin, J. Lenoir, C. Roullet, A. L. Thomasset, H. Ducrot · 1975
This 1975 research by Jenin investigated using electrical impedance measurements to determine body fluid compartments in humans. The study explored how electrical currents behave differently in various body tissues and fluids. This foundational work helped establish methods for understanding how electricity interacts with the human body.
Semeniuk, I.P. · 1975
This 1975 review examined how the human body responds to long-term exposure to low-intensity occupational hazards. The research focused on chronic workplace exposures that may not cause immediate symptoms but could accumulate health effects over time. This early work helped establish the scientific foundation for understanding how seemingly harmless low-level exposures can impact human health.
D. L. Conover et al. · 1975
This 1975 NIOSH study measured radiofrequency radiation from industrial sources operating between 15-40.68 MHz and found that 80% exceeded safety guidelines for both electric and magnetic field strength. The research revealed that workers near these RF sources faced exposures above the recommended limits of 200 V/m for electric fields and 0.5 A/m for magnetic fields.
Mickey GH, Heller JH, Snyder E · 1975
This 1975 technical report by Mickey examined non-thermal biological hazards from radio frequency and microwave exposure using laboratory methods. The research focused on biological effects that occur without tissue heating, marking early recognition that microwave radiation could harm living systems through mechanisms beyond simple thermal damage. This represents foundational work in understanding RF health effects beyond the heating model still used in current safety standards.
R. Pethig · 1974
This 1974 study examined microwave Hall effect measurements to study electronic properties of biological materials. The research focused on developing and evaluating techniques for measuring how microwaves interact with biological systems at the electronic level. The work established foundational methods for understanding electromagnetic effects in living tissues.
Z. V. Gordon, Editor · 1974
This 1974 Soviet report compiled extensive research on radiofrequency electromagnetic field effects on human health, including workplace exposure standards and biological mechanisms. The study represented early comprehensive documentation of EMF health effects from behind the Iron Curtain. It provided foundational data on how electromagnetic fields interact with biological systems.
Z. V. Gordon, Editor · 1974
This 1974 Soviet research compilation examined radiofrequency electromagnetic field effects on workers at industrial sites and investigated the biological mechanisms behind EMF exposure. The report focused on establishing workplace safety standards and understanding how electromagnetic fields interact with human physiology.
W. Ross Adey, Suzanne M. Bawth · 1974
This 1974 technical report by W. Ross Adey and Suzanne Bawth documented research on how electric fields, magnetic fields, and microwave radiation interact with brain function and biological systems. The handwritten notes suggest early investigations into electromagnetic field effects on EEG brain activity and cellular processes. This represents foundational work in understanding EMF-biology interactions during the early development of the field.
O. P. Gandhi · 1974
Researchers exposed rats weighing 96-390 grams to radiofrequency radiation between 735-4000 MHz using a specialized waveguide system. They discovered that RF absorption varies dramatically based on the direction of electromagnetic fields relative to the animal's body, with parallel orientation producing 9 times higher energy absorption than perpendicular orientation at resonance frequencies.
NANCY W. KING et al. · 1974
This 1974 study describes an automated swimming apparatus designed to test long-term physical performance in laboratory rats. The device measures swimming speed and endurance by having rats swim back and forth between alternately raised and lowered platforms in temperature-controlled water. This appears to be a methodological paper describing research equipment rather than reporting specific EMF exposure findings.
Attilio J. Giarola, W. F. Krueger · 1974
Researchers exposed young chicks and rats to various electromagnetic fields including 880 MHz radio waves, 260 MHz signals, and extremely low frequency fields. The animals showed reduced growth rates and changes in organ weights, particularly smaller adrenal glands in chicks and enlarged spleens in rats.
Yuriy A. Kholodov · 1974
This 1974 research by Kholodov examined how electromagnetic fields affect the human brain and nervous system. The study highlighted that while we're constantly surrounded by electromagnetic radiation from external sources, we understand very little about how these fields interact with our body's own electrical systems. The research identified this as a critical new frontier requiring investigation across multiple scientific disciplines.
Norbert N. Hankin · 1974
This 1974 government report evaluated satellite communication systems as sources of environmental microwave radiation exposure. The study examined how satellite communications technology contributes to microwave radiation in our environment. This early research helped establish baseline understanding of satellite-based EMF exposure during the dawn of modern satellite communications.
Nicholas P. DrSmyth et al. · 1974
This 1974 research examined how electromagnetic interference from various sources could affect cardiac pacemaker function in patients. The study explored the electromagnetic environment that pacemaker patients encounter in daily life and potential device malfunctions from EMF exposure. This early work helped establish safety protocols for pacemaker patients around electromagnetic sources.
Joseph C. Sharp, H. Mark Grove, Om P. Gandhi · 1974
This 1974 study investigated how short pulses of microwave energy can generate acoustic signals when directed at absorbing materials. The research explored the mechanisms behind the 'microwave hearing' phenomenon, where people report hearing sounds when exposed to pulsed microwave radiation. This foundational work helped establish the scientific basis for understanding how electromagnetic energy can be converted into audible sounds.
C. Andrew L. Bassett, Robert J. Pawluk, Arthur A. Pilla · 1974
Researchers applied pulsing electromagnetic fields to dogs with surgically created bone breaks to test whether EMF could speed healing. The electromagnetic treatment enhanced bone repair organization and strength after 28 days compared to untreated breaks. This early study demonstrated that certain EMF frequencies can have beneficial biological effects on bone tissue.
Barbara G. Pickard · 1974
This 1974 research documented that higher plants generate electrical signals called action potentials, similar to nerve impulses in animals. Some of these electrical signals travel throughout the plant while others remain localized. The study found these bioelectrical signals play a role in plant sensory processes, though their full functions remain largely unknown.
Andrija Puharich · 1974
This 1974 research by Dr. Andrija Paharich examined how radio waves interact with and penetrate human skin tissue. The study focused on understanding the biological mechanisms involved when electromagnetic radiation encounters the skin barrier, with implications for both therapeutic applications and potential health effects.
Harvey J. Hindin · 1974
Naval Medical Research Institute scientists proposed a new theory for why humans can hear pulsed microwave energy. They found that microwave pulses hitting head tissue create rapid heating and thermal expansion of tissue water, producing acoustic pressure waves that reach the ear through bone conduction. This challenges previous theories about how microwave radiation interacts with human hearing.
Koerner DR · 1974
This 1974 study examined workplace safety concerns for employees with cardiac pacemakers exposed to electromagnetic interference. The research addressed how various electromagnetic sources in occupational settings could potentially interfere with pacemaker function. This represents early recognition that EMF exposure posed unique risks for people with implanted medical devices.
Gideon Kantor, Paul S. Ruggera · 1974
This 1974 government survey examined microwave emissions from medical diathermy equipment, which uses focused microwave energy to heat deep tissues for therapeutic purposes. The research assessed electromagnetic field exposures around these medical devices to understand potential safety concerns for patients and healthcare workers.
Joines WT, Spiegel RJ · 1974
Researchers used computer models to calculate how microwave radiation is absorbed by the human skull at different frequencies. They found that a realistic multilayered skull model showed peak absorption at 2.1 GHz, which doesn't occur in simplified models, suggesting microwave oven leakage at 2.45 GHz may pose greater health risks than previously recognized.
William A. Tiller · 1974
This 1974 research by Tiller investigated whether psychoenergetic photography (commonly known as Kirlian photography) could capture energy fields around living subjects using high voltage electrical fields. The study examined the scientific validity of this electromagnetic imaging technique that claims to visualize biological energy patterns or 'auras' through electrical discharge photography.
V. M. Koldaev · 1974
Soviet researchers exposed albino mice to intense microwave radiation (62 milliwatts per square centimeter) both acutely for 11 minutes and chronically for 20 days. They found that the drug cordiamine increased survival rates by 50% in both exposure scenarios, while ephedrine provided no protection.