Archive

14 posts

Filters: tag: magnetic fields Clear

Electromagnetic Fields as a Weak Magnetic Co‑Zeitgeber for the Body Clock

Independent Voices RF Safe Nov 24, 2025

This RF Safe article argues that everyday electromagnetic fields (EMFs) could act as a weak “magnetic co‑zeitgeber,” subtly influencing circadian timing alongside light. It proposes a mechanism in which EMFs modulate cryptochrome radical‑pair spin dynamics, potentially nudging circadian phase and downstream processes…

Modeling the interplay between myelin architecture and local electromagnetic fields

Research RF Safe Research Library Jan 1, 2025

This engineering/modeling study developed a 3D myelin microstructure model using finite element analysis and high-resolution imaging to simulate local electromagnetic field distributions. It reports that myelin architecture substantially shapes the distribution of electromagnetic fields across neural tissues. The…

A Cohort Study on Alzheimer's Disease in Relation to Residential Magnetic Fields From Indoor Transformer Stations

Research RF Safe Research Library Jan 1, 2025

This cohort study evaluated Alzheimer's disease incidence in relation to residential extremely low frequency magnetic fields from indoor transformer stations, using apartment location as an exposure proxy. No significant association was observed between living next to transformer stations and Alzheimer's disease risk…

Evaluation of Exposure Assessment Methods and Procedures for Induction Hobs (Stoves)

Research RF Safe Research Library Jan 1, 2025

This exposure-assessment study evaluated magnetic-field and contact-current exposures from modern induction hobs using IEC-based measurement procedures, 3D field scanning, and numerical dosimetry in anatomical models. It reports large between-hob variability in exposure and states that IEC 62233 may substantially…

Analysis of Human Exposure to Electric and Magnetic Fields While Charging and Driving an Electric Vehicle

Research RF Safe Research Library Jan 1, 2025

This paper describes planned experimental measurements of electric and magnetic fields generated by electric vehicles during charging and driving. The abstract emphasizes that occupants can experience notable EMF exposure due to proximity to vehicle electrical systems, while stating that specific health risks in the…

Bus-exposure matrix, a tool to assess bus drivers' exposure to physicochemical hazards

Research RF Safe Research Library Jan 1, 2025

This paper describes the development of a Bus-Exposure Matrix (BEM) to retrospectively estimate Swiss bus drivers’ exposures to 10 physicochemical hazards, including electric and magnetic fields. Measurements in representative buses were combined with technical inventories and INLA modeling to estimate annual…

Carcinogenicity of extremely low-frequency magnetic fields: A systematic review of animal studies

Research RF Safe Research Library Jan 1, 2025

This PRISMA-based systematic review evaluated 54 animal studies on the carcinogenicity of extremely low-frequency (ELF) magnetic fields. The authors report very little evidence that ELF magnetic fields alone are carcinogenic. Findings on co-carcinogenicity (ELF MFs combined with other agents) are inconclusive, and…

Magneto-oncology: a radical pair primer

Research RF Safe Research Library Jan 1, 2025

This mini-review discusses the radical pair mechanism as a plausible biophysical route by which external magnetic fields could influence biochemical processes in living systems. It is intended as a primer for magneto-oncology researchers to assess whether observed magnetic-field-related biomedical effects may be…

Wireless control of cellular function by activation of a novel protein responsive to electromagnetic fields.

Research RF Safe Research Library Jan 1, 2018

This study reports the identification of an electromagnetic perceptive gene (EPG) from glass catfish and its expression in mammalian cells, neuronal cultures, and rat brain. The authors report that magnetic/EMF stimulation remotely increased intracellular calcium in EPG-expressing cells and neurons. They also report…

Effect of exposure to extremely low frequency magnetic fields on melatonin levels in calves is seasonally dependent

Research RF Safe Research Library Sep 18, 2015

This animal study measured salivary melatonin in 1–2 month old calves exposed to 50 Hz extremely low frequency magnetic fields in the hundreds of nT range. The authors report a season-dependent response: melatonin decreased with exposure in winter but increased in summer. They suggest future studies should consider…

Tuning Mie scattering resonances in soft materials with magnetic fields.

Research RF Safe Research Library Jan 1, 2013

This paper proposes a reversible approach to tune Mie scattering resonances in random media using external low induction magnetic fields. The experimental demonstration uses ultrasound in emulsions of fluorinated ferrofluid droplets dispersed in a Bingham fluid. Magnetic-field-induced droplet deformation is reported…

[The problem of participation of different brain regions in the reactions to the low-intensity magnetic and electromagnetic field exposure].

Research RF Safe Research Library Jan 1, 2012

This animal experiment assessed integral and pulsed bioelectric activity across rabbit brain regions during exposure to low-intensity magnetic and electromagnetic fields. The authors report that brain-region participation in CNS reactions varied across exposure parameters and conditions and depended strongly on…

Effect of magnetic fields on tumor growth and viability.

Research RF Safe Research Library Jan 1, 2011

This animal study evaluated whether magnetic field exposure affects breast tumor growth and viability in mice injected with breast cancer cells. Tumor growth was monitored in real time using luciferase labeling and an in vivo imaging system. The authors report that 360 minutes of daily magnetic field exposure for up…

Biological effects of extremely low frequency electric and magnetic fields: a review

Research RF Safe Research Library Jan 1, 1977

This review summarizes reported biological effects of extremely low frequency (ELF) electric and magnetic fields, describing them as significant and often acting as stressors. Reported outcomes include metabolic, hormonal, and body weight changes in rodents, lethality at high exposure levels in mice and insects, and…

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