Avoidance by Rats of Illumination with Low Power Nonionizing Electromagnetic Energy
Allan H. Frey, Sondra R. Feld · 1975
Key Finding: 93% of 2,429 primary studies on whole body / general found biological effects from EMF exposure.
Of 2,429 studies examining whole body / general, 93% found measurable biological effects from EMF exposure.
Lowest Documented Effect
Research found effects on whole body / general at exposures as low as:
Research Overview
- -When 95% of nearly 3,800 peer-reviewed studies document biological effects from electromagnetic field (EMF) exposure, we're looking at a weight of evidence that demands attention.
- -This isn't fringe science or industry speculation-it's the consistent finding across independent research examining how radiofrequency radiation, extremely low frequency fields, and other non-ionizing EMF sources interact with human physiology.
- -The question isn't whether effects occur, but which ones matter most to you and your family.
When 95% of nearly 3,800 peer-reviewed studies document biological effects from electromagnetic field (EMF) exposure, we're looking at a weight of evidence that demands attention. This isn't fringe science or industry speculation-it's the consistent finding across independent research examining how radiofrequency radiation, extremely low frequency fields, and other non-ionizing EMF sources interact with human physiology. The question isn't whether effects occur, but which ones matter most to you and your family. The documented effects span multiple biological systems.
That's what the evidence shows across the 3,798 studies in our whole body research collection: 3,591 of them identified biological changes in response to electromagnetic field exposure.
Research on chicken embryos exposed to both ELF and RF radiation demonstrated 27% less protective protein production after repeated exposures, indicating compromised cellular defense mechanisms.
Source: BioInitiative Working Group. BioInitiative Report: A Rationale for Biologically-based Public Exposure Standards for Electromagnetic Radiation. Edited by Cindy Sage and David O. Carpenter, BioInitiative, 2012, updated 2020. www.bioinitiative.org
Showing 2,816 studies
Effects of non-ionizing electro-magnetic radiation on the development and intrauterine implantation of the rat. in Biologic effects of nonionizing radiation
Dietzel F. · 1975
Whole Body / GeneralNo Effects Found
A Study of the Biological Effects of Certain ELF Electromagnetic Fields
A. P. Krueger, E. J. Reed · 1975
Researchers exposed young mice to simulated ELF electromagnetic fields at 45 Hz and 75 Hz at 100 V/m and measured growth rate, serotonin metabolism, and susceptibility to influenza virus. No significant difference in growth rate was found between exposed and control mice across experiments lasting 12 to 26 days. Four separate influenza challenge tests at 75 Hz and 100 V/m found no evidence of altered resistance using cumulative mortality rates and LD50 titers.
Conditions of Strongest Electromagnetic Power Deposition in Man and Animals
Gandhi OP · 1975
The strongest whole-body absorption occurred when the electric field was polarized along the body's longest dimension at frequencies where the body length was about 0.4 times the free-space wavelength. When a ground plane was present, peak absorption shifted to frequencies about one-half as high as for bodies isolated in free space. At resonance, an effective absorption area of 3=4 times the shadow cross-section was measured. Maximum power deposition was found in the neck region, with an absorption coefficient about 20 times the whole-body average under both free-space and parallel-plate waveguide conditions.
Biological effects of non-ionizing radiation
Varma MM, Traboulay FA Jr · 1975
Microwaves and Behavior
Don R. Justesen · 1975
Ignitability of Anechoic Chamber Foam by Electric Currents
M. A. PLONUS · 1975
Investigation of Electrical Impedance Variations of Dog Brain Tissue During Experimental Metabolic Disturbances
J. LENOIR, C. ROULLET, P. JENIN, A. L. THOMASSET, M. PELLET · 1975
Normal tissue showed about 800 ohms at 5 kHz and 400 ohms at 1 MHz with a stable ratio. Controlled hemorrhage caused impedance to surge when arterial pressure fell below 25–30 mmHg, and recovery failed even after blood transfusion restored pressure. Carbon monoxide inhalation repeatedly raised impedance, with each recovery taking longer than the last.
Transmission of Electromagnetic Pulse into the Head
James C. Lin, Chuan-Lin Wu, C. K. Lam · 1975
Two-Way Transdermal Communication with the Brain
José M. R. Delgado et al. · 1975
THE DETECTION OF RF DAMAGE TO HIGH MOLECULAR WEIGHT BIOPOLYMERS BY RAMAN SPECTROSCOPY
Charles A. Cody et al. · 1975
Researchers used a custom Raman spectrometer assembled by Block Engineering personnel to obtain Raman spectra. Infrared spectra were recorded on a Digilab FTS-15 Fourier transform spectrophotometer. The program established that biological materials do damage when exposed to RF radiation and that molecular spectroscopy methods yield data needed to generate RF radiation hazard parameters. Raman spectroscopy encountered fluorescence and sensitivity problems, while infrared techniques appeared satisfactory from preliminary data but the effect of water-rich background matrices and the ability to do micro-damage assessment were not completely known.
Electromagnetic Power Absorption in Anisotropic Tissue Media
Johnson CC, Durney CH, Massoudi H · 1975
Field measurements, absorbed dose, and biologic dosimetry of microwaves
Phillips RD, Hunt EL, King NW · 1975
MICROWAVE HAZARDS
Unknown authors · 1975
Whole Body / General
Not an original health-effects study
Microwave Oven Labeling
Valorie A. Britain · 1975
Biomedical Applications of EM Radiation
H. Allen Ecker · 1975
Development of Electric and Magnetic Near-Field Probes
Frank M. Greene · 1975
Whole Body / General
Not an original health-effects study
Development of Magnetic Near-Field Probes
Frank M. Greene · 1975
Extremely Low Frequency Electric and Magnetic Fields in Domestic Birds
Wayne K. Durfee et al. · 1975
Some Considerations Concerning the Use of Magnetron Generators in Microwave Biological Research
Vernon R. Reno · 1975
Measurement instruments with different response times gave different readings of the same magnetron field, with a slow-response sensor averaging out the variations. The magnetron waveform and pulse energy distribution changed with average power level and showed variability between pulses at lower power levels. Spectral analysis revealed the magnetron energy was distributed in multiple narrow bands around 2450 MHz, with more bands appearing at higher power levels.
CardiovascularNo Effects Found
Exposure of Rabbit Erythrocytes to Microwave Radiation
P. E. Hamrick, J. G. Zinkl · 1975
Researchers exposed rabbit erythrocytes to 2450 and 3000 MHz microwave radiation at multiple intensities to test for changes in potassium efflux and osmotic resistance. No significant differences were found between exposed and control cells in potassium efflux, osmotic resistance, or hemoglobin efflux.
Dielectric Properties of Synaptosomes Isolated from Rat Brain Cortex
Akihiko Irimajiri, Tetsuya Hanai, Akira Inouye · 1975
Dose Rate Distribution in Triple-Layered Dielectric Cylinder with Irregular Cross Section Irradiated by Plane Wave Sources
Henry S. Ho · 1975
Microwave and Infra-red Effects on Heart Rate, Respiration Rate and Subcutaneous Temperature of The Rabbit
L. Birenbaum et al. · 1975
Brain & Nervous System
Review
INTRODUCTION: EFFECTS OF ELECTROMAGNETIC RADIATION ON THE NERVOUS SYSTEM
W. R. Adey · 1975
Studies reported behavioral effects including shortening of human reaction times, of human circadian rhythms, and of subjective estimates of the passage of time in the monkey, using electric fields at 5-15 Hz with a peak amplitude of 2-10 V/m in air. There was a remarkable tuning curve for different modulation frequencies, with increased calcium efflux from the cortex at modulation frequencies between 9 and 20 Hz, but very little increase outside this frequency band. Pulsed electric stimulation of cat cortex with gradients in the range 20-60 mV/cm increased the efflux of both calcium and GABA.
Learn More
For a comprehensive exploration of EMF health effects including whole body / general, along with practical protection strategies, explore these books by R Blank and Dr. Martin Blank.
FAQs: EMF & Whole Body / General
When 95% of nearly 3,800 peer-reviewed studies document biological effects from electromagnetic field (EMF) exposure, we're looking at a weight of evidence that demands attention. This isn't fringe science or industry speculation-it's the consistent finding across independent research examining how radiofrequency radiation, extremely low frequency fields, and other non-ionizing EMF sources interact with human physiology.
The SYB Research Database includes 2,429 peer-reviewed studies examining the relationship between electromagnetic field exposure and whole body / general. These studies have been conducted by researchers worldwide and published in scientific journals. The research spans multiple decades and includes various types of EMF sources including cell phones, WiFi, power lines, and other common sources of electromagnetic radiation.
93% of the 2,429 studies examining whole body / general found measurable biological effects from EMF exposure. This means that 2257 studies documented observable changes in biological systems when exposed to electromagnetic fields. The remaining 7% either found no significant effects or had inconclusive results, which is typical in scientific research where study design and exposure parameters vary.