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The Short-Term Effect of Occupational Levels of 50 Hz Electromagnetic Field on Human Heart Rate Variability.

Research RF Safe Research Library Jan 1, 2021

This double-blind randomized sham-controlled repeated-measures study examined short-term 50 Hz ELF-EMF exposure (28 μT) to the chest and its effects on HR and HRV in 34 healthy young men. HR deceleration occurred in both EMF and sham conditions, but several HRV indices (SDNN, RMSSD, LF, HF) increased only in the EMF…

Translocation of silica nanospheres through giant unilamellar vesicles (GUVs) induced by a high frequency electromagnetic field.

Research RF Safe Research Library Jan 1, 2021

This in vitro study used giant unilamellar vesicles (GUVs) to examine effects of an 18 GHz electromagnetic field on membrane behavior. The authors report increased membrane permeability after exposure, inferred from internalisation of 23.5 nm hydrophilic silica nanospheres. Complementary molecular dynamics…

First Identification of the Effects of Low Frequency Electromagnetic Field on the Micromolecular Changes in Adipose Tissue-Derived Mesenchymal Stem Cells by Fourier Transform Infrared Spectroscopy.

Research RF Safe Research Library Jan 1, 2021

This in vitro study exposed adipose tissue-derived mesenchymal stem cells to a continuous 50 Hz electromagnetic field at 1.5 mT for 24, 48, or 72 hours and assessed micromolecular changes using FTIR spectroscopy. The authors report the largest FTIR spectral differences versus control in nucleic acids and proteins…

Artificial Neural Network-Based Uplink Power Prediction From Multi-Floor Indoor Measurement Campaigns in 4G Networks.

Research RF Safe Research Library Jan 1, 2021

This paper describes multi-floor indoor LTE measurement campaigns aimed at enabling assessment and monitoring of RF-EMF exposure, with emphasis on uplink exposure via mobile phone transmit power. Because uplink transmit power is not directly available from off-the-shelf devices, the authors propose an artificial…

Hydrogel-hydroxyapatite-monomeric collagen type-I scaffold with low-frequency electromagnetic field treatment enhances osteochondral repair in rabbits.

Research RF Safe Research Library Jan 1, 2021

This animal and in vitro study evaluated a composite osteochondral scaffold with bone marrow mesenchymal stem cells (BMSCs) combined with low-frequency electromagnetic field (EMF) stimulation. The authors report that EMF promoted BMSC proliferation and chondrogenic differentiation in vitro, partly via PI3K/AKT/mTOR…

The guardians of germ cells; Sertoli-derived exosomes against electromagnetic field-induced oxidative stress in mouse spermatogonial stem cells.

Research RF Safe Research Library Jan 1, 2021

This in vitro study exposed mouse spermatogonial stem cells to 50 Hz EMF (2.5 mT; 1 h/day for 5 days) and assessed oxidative stress and cell health outcomes. The authors report increased ROS and apoptosis with reduced antioxidant (catalase) expression, viability, and colonization after EMF exposure. Sertoli…

Electromagnetic Field Exposure in Kindergarten Children: Responsive Health Risk Concern.

Research RF Safe Research Library Jan 1, 2021

This exposure assessment measured EMF emission levels around 24 kindergartens in relation to nearby underground transmission lines using an EMDEX II meter. The abstract reports maximum mean EMF levels of 13.5 mG around kindergartens and 17.7 mG from the UGTL point to kindergartens, with a significant association…

3D GIS for surface modelling of magnetic fields generated by overhead power lines and their validation in a complex urban area.

Research RF Safe Research Library Jan 1, 2021

This paper presents a 3D GIS approach to model magnetic fields from overhead high-voltage power lines while accounting for terrain relief and cable catenary. The model was validated against extensive field measurements in two complex urban environments and showed good agreement with measured values, though accuracy…

Radiofrequency EMF irradiation effects on pre-B lymphocytes undergoing somatic recombination.

Research RF Safe Research Library Jan 1, 2021

This in vitro study exposed developing pre-B lymphocytes undergoing V(D)J recombination to low-intensity RF EMFs for 48 hours across 720–1224 MHz. The authors report a frequency- and dose-dependent decrease in recombination, with stronger reductions around 950–1000 MHz at relatively low power densities. γH2AX levels…

Modern health worries and idiopathic environmental intolerance attributed to electromagnetic fields are associated with paranoid ideation.

Research RF Safe Research Library Jan 1, 2021

This cross-sectional online survey examined whether paranoid ideation is associated with modern health worries and idiopathic environmental intolerance attributed to electromagnetic fields (IEI-EMF). Paranoid ideation was positively associated with modern health worries and with IEI-EMF status, even after controlling…

Non-thermal membrane effects of electromagnetic fields and therapeutic applications in oncology.

Research RF Safe Research Library Jan 1, 2021

This review examines temperature-independent (non-thermal) effects of RF and microwave electromagnetic fields, emphasizing antiproliferative effects relevant to oncology. It summarizes preclinical and clinical literature on conventional RF hyperthermia and amplitude-modulated RF hyperthermia and argues that evidence…

Activation of matrix metalloproteinases and FoxO3a in HaCaT keratinocytes by radiofrequency electromagnetic field exposure.

Research RF Safe Research Library Jan 1, 2021

This in vitro study exposed HaCaT human keratinocytes to 1760 MHz RF-EMF (SAR 4.0 W/kg; 2 h/day for 4 days). The authors report increased intracellular ROS and increased expression/activity of several matrix metalloproteinases, along with increased phosphorylation of FoxO3a and ERK1/2. Cell growth/viability and…

[Jurisprudence on occupational radiofrequency diseases].

Research RF Safe Research Library Jan 1, 2020

This article reviews Italian jurisprudence on alleged occupational tumours linked to RF EMF exposure (notably from wireless phones), with some cases also involving other RF sources or ELF magnetic fields. It contrasts court decisions that recognized occupational causation with others that rejected it, emphasizing how…

[Cell Phones, Radio Frequencies (RF) and Health: IARC classification and epidemiological updates].

Research RF Safe Research Library Jan 1, 2020

This narrative review synthesizes evidence up to September 2019 on health risks from radiofrequency exposure emitted by mobile phones, in the context of IARC's 2013 Group 2B classification. The authors report that the literature does not show a clear risk profile and cannot definitively confirm or refute a health…

A statistical analysis for RF-EMF exposure levels in sensitive land use: A novel study in Greek primary and secondary education schools.

Research RF Safe Research Library Jan 1, 2020

This exposure assessment estimated mean RF-EMF levels in Greek primary and secondary schools located in urban environments. Using a random sample of 492 schools, the reported mean electric field strength across 27 MHz–3 GHz was 0.42 V/m with a 95% CI of 0.4024–0.4395 V/m. The authors conclude the measured levels were…

Effect of Extremely Low Power Time-Varying Electromagnetic Field on Germination and Other Characteristics in Foxtail Millet (Setaria italica) Seeds.

Research RF Safe Research Library Jan 1, 2020

This study evaluated extremely low, time-varying EMF “magneto-priming” to optimize germination in foxtail millet seeds using a central composite design and response surface methodology. The authors report optimal germination at 10 Hz, 30,007 nT, and 30 minutes, with improvements in germination percentage and multiple…

Fabrication and physicochemical characterization of a novel magnetic nanocomposite scaffold: Electromagnetic field effect on biological properties.

Research RF Safe Research Library Jan 1, 2020

This in vitro study fabricated PCL nanofibrous scaffolds containing cobalt-zinc ferrite nanoparticles and evaluated physicochemical/mechanical properties and cell-related outcomes. The abstract reports improved hydrophilicity, biodegradation, and stress at break with CZF-NP incorporation, and improved L929 cell…

Treating honey bees with an extremely low frequency electromagnetic field and pesticides: Impact on the rate of disappearance of azoxystrobin and λ-cyhalothrin and the structure of some functional groups of the probabilistic molecules.

Research RF Safe Research Library Jan 1, 2020

This laboratory study examined whether 50 Hz (ELF) electromagnetic field exposure changes pesticide disappearance rates and molecular functional group signatures in honey bees. EMF altered the disappearance rates of azoxystrobin and λ-cyhalothrin within 6 hours, with different patterns depending on whether pesticides…

RF-EMF EXPOSURE LEVELS IN SENSITIVE LAND USE IN GREECE: EDUCATIONAL UNITS CENSUS IN THE MUNICIPALITY OF KORYDALLOS.

Research RF Safe Research Library Jan 1, 2020

This exposure assessment measured RF-EMF levels in all primary and secondary school units (n=62) in Korydallos, Athens, across 27 MHz–3 GHz. The study reports that 97.5% of schools had exposure levels at least 2200 times below Greek exposure limits. The authors conclude the measured levels were below 60% of the…

Supervised Machine Learning Algorithms for Bioelectromagnetics: Prediction Models and Feature Selection Techniques Using Data from Weak Radiofrequency Radiation Effect on Human and Animals Cells.

Research RF Safe Research Library Jan 1, 2020

This paper develops supervised machine-learning prediction models to analyze potential impacts of weak RF-EMF on human and animal cells using extracted laboratory experimental data from prior publications. Data from 300 peer-reviewed papers (1127 experimental case studies) were used with feature selection and…

Radiofrequency applicator concepts for thermal magnetic resonance of brain tumors at 297 MHz (7.0 Tesla).

Research RF Safe Research Library Jan 1, 2020

This engineering/simulation study evaluates RF applicator concepts for ThermalMR brain tumor heating at 297 MHz (7.0 Tesla) using clinically realistic GBM-based models. EMF simulations compared 10 applicator designs and two SAR-based planning algorithms for small and large target volumes. Power-focused optimization…

Spectral density constraints on wireless communication.

Research RF Safe Research Library Jan 1, 2020

This paper discusses how rising man-made EMF from modern wireless technologies motivates careful regulation to keep exposure below levels expected to cause harm. It argues current regulations may not strictly constrain EMF when multiple nearby devices transmit simultaneously. The authors propose a…

Antimicrobial activity of rosemary leaf extracts and efficacy of ethanol extract against testicular damage caused by 50-Hz electromagnetic field in albino rats.

Research RF Safe Research Library Jan 1, 2020

This animal study exposed male albino rats to a 50 Hz electromagnetic field for 2 or 4 hours and assessed reproductive hormones, oxidative stress markers, and testicular histology after 30 days. The abstract reports that EMF exposure reduced serum FSH, testosterone, and LH and catalase activity, while increasing…

Electromagnetic fields for biofouling mitigation in reclaimed water distribution systems.

Research RF Safe Research Library Jan 1, 2020

This experimental study evaluated electromagnetic field (EMF) treatment as a chemical-free approach to mitigate biofouling in reclaimed water distribution systems. The authors report that EMFs altered biofilm bacterial communities, reduced diversity, disrupted co-occurrence network structure, and inhibited biofilm…

Extremely Low-Frequency Electromagnetic Fields Increase the Expression of Anagen-Related Molecules in Human Dermal Papilla Cells via GSK-3β/ERK/Akt Signaling Pathway.

Research RF Safe Research Library Jan 1, 2020

This in vitro study exposed human dermal papilla cells to 70 Hz extremely low-frequency electromagnetic fields at 5–100 G for four days. The abstract reports increased expression of several anagen-related molecules and increased proliferation, with 10 G described as the most potent condition. It also reports…

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