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Showing results for: 60 Hz

Non‑Thermal RF Biological Effects: Cancer Signals in Long‑Term Bioassays and Reproductive/Developmental Harm Below Heating Thresholds

Research Effect Synthesis Mar 1, 2026

Evidence synthesis of 13 curated EMF/RF studies: high‑certainty animal cancer signals (glioma, heart schwannoma), high‑certainty male fertility impacts, and developmental/reproductive findings at low SAR—showing therm…

In situ electric field dosimetry analysis for powerline frequency peripheral nerve magnetic stimulation

Research RF Safe Research Library Jan 1, 2025

This study used computational dosimetry to analyze induced electric fields in a realistic human body model for a 60 Hz magnetic-field exposure system targeting the leg. Simulations indicated high EF intensities in several leg nerves and modeled conditions consistent with possible peripheral nerve stimulation. The MRG…

Sinusoidal Extremely Low-Frequency Electromagnetic Stimulation (ELF-EMS) Promotes Angiogenesis In Vitro.

Research RF Safe Research Library Jan 1, 2025

This in vitro/in ovo study examined whether extremely low-frequency electromagnetic stimulation (ELF-EMS; 13.5 mT at 10 and 60 Hz) activates angiogenic processes under homeostatic conditions. In human microvascular endothelial cells, ELF-EMS increased proliferation, migration/transmigration, and tube formation, with…

Extremely Low-Frequency Electromagnetic Stimulation (ELF-EMS) Improves Neurological Outcome and Reduces Microglial Reactivity in a Rodent Model of Global Transient Stroke.

Research RF Safe Research Library Jan 1, 2023

This animal and laboratory study evaluated extremely low-frequency electromagnetic stimulation (ELF-EMS) in a rodent ischemia-reperfusion stroke model and related in vitro/slice experiments. The authors report improved neurological and behavioral outcomes, increased neuronal survival, and reduced glial/microglial…

T-Cell Differentiation to T Helper 9 Phenotype is Elevated by Extremely Low-Frequency Electromagnetic Fields Via Induction of IL-2 Signaling.

Research RF Safe Research Library Jan 1, 2019

This in vitro study examined 60 Hz extremely low-frequency EMF exposure (0.8 mT) on CD4 T cells under Th9-polarizing conditions. The authors report increased Th9-associated responses including IL-9 secretion, transcription factor changes (including early GATA3), and increased STAT5/STAT6 phosphorylation alongside…

A 60 Hz uniform electromagnetic field promotes human cell proliferation by decreasing intracellular reactive oxygen species levels.

Research RF Safe Research Library Jan 1, 2018

This in vitro study examined effects of a 6 mT, 60 Hz uniform ELF electromagnetic field on HeLa cells and primary IMR-90 fibroblasts. Single or repetitive exposure did not induce DNA damage or change viability, but continuous exposure over 168 hours was reported to increase proliferation in both cell types in a…

Changes of cationic transport in AtCAX5 transformant yeast by electromagnetic field environments.

Research RF Safe Research Library Jan 1, 2018

This laboratory study examined cation transport and intracellular ion levels in a yeast strain (K667) with controlled expression of the plant cation/H+ exchanger AtCAX5 under metallic stress and ELF magnetic-field exposure. Cultures exposed to 60 Hz, 0.1 mT sinusoidal or square-wave magnetic fields showed increased…

Extremely low frequency variable electromagnetic fields affect cancer and noncancerous cells in vitro differently: Preliminary study.

Research RF Safe Research Library Jan 1, 2018

This in vitro study exposed cancer (U87-MG; 143B) and noncancerous (BJ; HEK) cells to extremely low frequency electromagnetic fields under varying frequencies (2–60 Hz), waveforms, and exposure durations, with sham controls. Cell viability was assessed using an MTT assay. The authors report that cancer and…

Alterations of Immune Parameters on Trichoplusia ni (Lepidoptera: Noctuidae) Larvae Exposed to Extremely Low-Frequency Electromagnetic Fields.

Research RF Safe Research Library Jan 1, 2017

This animal study exposed Trichoplusia ni larvae to 60 Hz, 2.0 mT ELF-EMF for 24, 48, or 72 hours and assessed immune parameters and fertility. The abstract reports no effect on life cycle and fertility after 24 hours, but several immune-related measures changed after 48–72 hours, including reduced hemolymph protein…

[Influence of magnetic field on the growth of pathogen microorganisms isolated from the indoor environment at the Archivo Nacional de la República de Cuba].

Research RF Safe Research Library Jan 1, 2015

This in vitro study exposed five microorganisms (including indoor isolates and reference strains) to an extremely low frequency magnetic field (60 Hz, 3 mT) for two hours. The authors report a statistically significant increase in colony counts in exposed samples versus controls, with stronger stimulation in nutrient…

Effects of extremely low frequency electromagnetic fields on paraoxonase serum activity and lipid peroxidation metabolites in rat

Research RF Safe Research Library Aug 13, 2014

This randomized animal experiment examined whether 60 Hz extremely low frequency magnetic field (ELF-MF) exposure alters oxidative stress-related biomarkers in 75 Wistar rats. The authors report increased lipid peroxidation markers after both single and 14-day exposures, alongside changes in antioxidant-related…

Biophoton emission of MDCK cell with hydrogen peroxide and 60 Hz AC magnetic field.

Research RF Safe Research Library Jan 1, 2007

This in vitro study measured biophoton/chemiluminescence emission from MDCK cells after inducing reactive oxygen species with hydrogen peroxide. The authors report that photon emission increased with hydrogen peroxide dose and that photomultiplier tube measurements agreed with fluorescence microscopy observations.…

The Effectiveness of a Conductive Patch and a Conductive Bed Pad in Reducing Induced Human Body Voltage Via the Application of Earth Ground

Research RF Safe Research Library Jan 1, 2005

This engineering-style study measured voltage induced on the human body via capacitive coupling to the environment using a high-impedance measurement head. It then applied earth grounding through a conductive patch and a conductive bed pad. Both grounding methods reportedly reduced coupled 60 Hz mains voltage by at…

The effect of pulsed and sinusoidal magnetic fields on the morphology of developing chick embryos

Research RF Safe Research Library Jan 1, 1997

This animal study reports results from five experimental campaigns over five years examining weak magnetic field exposure and morphological abnormalities in White Leghorn chick embryos. Four campaigns reported statistically significant increases in abnormality rates, while one pulsed-field campaign showed only a…

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