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Assessment of radio frequency fields in the 2.45 GHz band produced by smart home devices.

Research RF Safe Research Library Jan 1, 2024

This study measured RF electromagnetic fields from consumer smart home (IoT) devices operating at 2.4 GHz via Wi‑Fi or Bluetooth in a laboratory setup simulating high user activity. Reported field levels were typically much less than 1% of human exposure safety standards, with duty cycles below 1% leading to even…

The In Vitro Enhancement of Retinal Cell Viability via mA and mC RNA Methylation-Mediated Changes in the Levels of Heme Oxygenase (HO-1) and DNA Damage Repair Molecules Using a 50 Hz Sinusoidal Electromagnetic Field (EMF).

Research RF Safe Research Library Jan 1, 2024

This in vitro study tested a 50 Hz, 1.3 mT sinusoidal electromagnetic field applied for 15 or 30 minutes to ARPE-19 retinal pigment epithelial cells and RGC-5 retinal ganglion cells. The authors report improved proliferative and migratory capacity after EMF exposure, alongside increased HO-1 and altered RNA…

Effects of Extremely Low-Frequency Electromagnetic Field Treatment on ASD Symptoms in Children: A Pilot Study.

Research RF Safe Research Library Jan 1, 2024

This pilot study treated 20 children with ASD (ages 2–13) with a 15-week extremely low-frequency electromagnetic field (ELF-EMF) protocol using the SEQEX device. The abstract reports statistically significant improvements in receptive and expressive language and reductions in externalizing/behavioral problems, with…

Comparison of a radiofrequency electric and magnetic field source-based job-exposure matrix with personal radiofrequency exposure measurements.

Research RF Safe Research Library Jan 1, 2024

This study compared historical occupational RF-EMF exposure estimates from the INTEROCC RF job-exposure matrix (RF-JEM) with recent personal RF-EMF measurements from the OccRF-Health study in two countries. Agreement between the two approaches was poor for both exposure prevalence and 8-hour time-weighted average…

Affective evaluation and exposure perception of everyday mobile phone usage situations.

Research RF Safe Research Library Jan 1, 2024

This qualitative exploratory study examined affective reactions and perceived RF-EMF exposure in everyday mobile phone and base-station situations in the context of the 5G rollout in Germany. Participants expressed more negative associations with base stations than with mobile phones, though RF-EMF exposure was only…

50 Hz Temporal Magnetic Field Monitoring from High-Voltage Power Lines: Sensor Design and Experimental Validation.

Research RF Safe Research Library Jan 1, 2024

This paper describes the design, calibration, and experimental validation of a low-cost tri-axial sensor for monitoring 50 Hz magnetic fields from high-voltage power lines. The sensor was calibrated on-board and in-lab against a narrowband EHP-50 benchmark and then verified in situ at two locations, with reported…

Seed Treatment with Cold Plasma and Electromagnetic Field: Changes in Antioxidant Capacity of Seedlings in Different (L.) H. Karst Half-Sib Families.

Research RF Safe Research Library Jan 1, 2024

This study evaluated whether seed treatment with cold plasma or an electromagnetic field can alter antioxidant capacity in Norway spruce seedlings across ten half-sib families. The abstract reports that responses varied substantially by genetic family and seedling age, with some families showing increased antioxidant…

Investigation of the neuroprotective effect of crocin against electromagnetic field-induced cerebellar damage in male Balb/c mice.

Research RF Safe Research Library Jan 1, 2024

This animal study exposed male Balb/c mice to 2100 MHz EMF for 120 minutes/day over 30 days and assessed cerebellar cortex outcomes. EMF exposure was associated with reduced astrocyte diameter and increased GFAP expression, while Purkinje cell size was not significantly changed. Crocin (50 mg/kg) given with EMF…

The impact of electromagnetic fields generated by high-voltage power lines on the spatial arrangement of pike (Esox Lucius Linnaeus 1758) embryos.

Research RF Safe Research Library Jan 1, 2024

This animal study incubated fertilized pike eggs under electromagnetic fields associated with high-voltage transmission lines (110 kV and 220 kV) and compared them with a control group without anthropogenic EMF. The authors report no significant effect of HVTL-related EMF on embryo orientation and conclude survival…

Effects of prenatal mobile phone radiation exposure on MMP9 expression: Implications for inflammation, oxidative stress, and sensory-motor impairment after neonatal hypoxia- ischemia in rats

Research RF Safe Research Library Oct 13, 2023

This animal study examined whether prenatal mobile phone RF exposure affects brain injury markers and outcomes after neonatal hypoxia-ischemia in rats. The HI/Exposure group showed higher MMP-9 expression along with increased inflammatory and oxidative stress markers, larger infarct volume and edema, and worse…

Variations of the spontaneous electrical activities of the neuronal networks imposed by the exposure of electromagnetic radiations using computational map-based modeling.

Research RF Safe Research Library Jan 1, 2023

This computational neuroscience study models a ring of three coupled Rulkov neurons to examine how electromagnetic induction may change spontaneous neuronal network activity. The abstract reports that magnetic field effects depend on the network’s initial dynamical regime and synaptic strength, including elimination…

CaATPase enzyme activities and lipid and protein oxidations of grass carp (Ctenopharyngodon idellus) stored at 4 °C for 30 min under electromagnetic fields.

Research RF Safe Research Library Jan 1, 2023

This study evaluated 12 mT electromagnetic fields (100–400 Hz) applied during 30 minutes of cold storage (4 °C) of grass carp. EMF exposure was associated with increased CaATPase activity and frequency-dependent changes in protein and lipid oxidation. NMR results suggested altered water–protein interactions, and the…

Comment on Redmayne, M.; Maisch, D.R. ICNIRP Guidelines' Exposure Assessment Method for 5G Millimetre Wave Radiation May Trigger Adverse Effects. 2023, , 5267.

Research RF Safe Research Library Jan 1, 2023

This commentary critiques a prior paper claiming that Brillouin precursors from 5G NR and other cellular systems could cause tissue damage deeper than the carrier-frequency penetration depth. It states that the original Brillouin precursor theory was based on nanosecond ultrawide-band RF pulses in water and that this…

The Use of Induction Sensors and Helmet-Based Shielding Technology to Identify Differences in Electromagnetic Fields in Patients With Cranial Neurological Disease Versus Healthy Controls.

Research RF Safe Research Library Jan 1, 2023

This observational study used induction sensors with a Mu-metal and copper mesh shielded helmet to measure cortically generated EMFs in patients with cranial neurological disease and compare patterns to previously obtained healthy control data. Fourteen patients (ages 14–81) were analyzed and compared with four…

Seed Treatment with Electromagnetic Field Induces Different Effects on Emergence, Growth and Profiles of Biochemical Compounds in Seven Half-Sib Families of Silver Birch.

Research RF Safe Research Library Jan 1, 2023

This study evaluated a short (1 min) electromagnetic field (EMF) seed treatment in seven half-sib families of silver birch and assessed emergence, growth, and leaf biochemical profiles in one- and two-year-old seedlings. The abstract reports genotype- and age-dependent responses, with some families showing…

Advanced Radio Frequency Applicators for Thermal Magnetic Resonance Theranostics of Brain Tumors.

Research RF Safe Research Library Jan 1, 2023

This engineering/simulation study evaluates RF applicator array designs for Thermal Magnetic Resonance (ThermalMR), which combines MRI with RF hyperthermia for brain tumor theranostics. Using EMF and temperature simulations at 7.0 T, 9.4 T, and 10.5 T, hybrid loop+SGBT dipole arrays are reported to provide superior…

Measuring and assessing the effects of extremely low-frequency electromagnetic fields (ELF-EMF) on blood parameters and liver enzymes of personnel working in high voltage power stations in a petrochemical industry.

Research RF Safe Research Library Jan 1, 2023

This cross-sectional study in a petrochemical industry compared 50 high-voltage power-station workers exposed to ELF-EMF with 50 controls. Electric and magnetic fields were measured at 200 points, and blood parameters and liver enzymes were extracted from medical records. The study reports no significant differences…

Optimization of cacao beans fermentation by native species and electromagnetic fields.

Research RF Safe Research Library Jan 1, 2023

This study optimized cacao bean fermentation for the CCN 51 clone using native microbial species and applied magnetic fields, varying field density, exposure time, and inoculum concentration. It reports improved yield and bean quality versus a no-magnetic-field control at an optimized condition (5 mT, 22.5 min, 1.6%…

Effect of extremely low frequency electromagnetic field on the pathogenicity of Magnaporthe oryzae.

Research RF Safe Research Library Jan 1, 2023

This laboratory study examined Magnaporthe oryzae pathogenicity under extremely low frequency electromagnetic field exposure (50 Hz, 3 mT). The authors report increased infection ability, growth rate, and conidia generation with ELF-EMF exposure. They also report increased tolerance to a cell wall-perturbing agent…

The effects of RF coils and SAR supervision strategies for clinically applicable nonselective parallel-transmit pulses at 7 T.

Research RF Safe Research Library Jan 1, 2023

This engineering study evaluated how different 7T parallel-transmit head coils and SAR supervision strategies affect nonselective pTx pulse design for a 3D-MPRAGE sequence. It reports that FOCUS pulses were more robust than universal pulses when applied across different coils, and that FOCUS inversion pulses…

Hazardous effects of high voltage electromagnetic field on albino rats and protective role of Rosmarinus officinalis.

Research RF Safe Research Library Jan 1, 2022

This animal study examined effects of a 50 Hz high-voltage electromagnetic field (5.4 kV/m) applied 2 or 4 hours per day for 25 days in albino rats. The authors report decreases in RBC, haemoglobin, and catalase activity, with increases in WBCs, liver enzymes, bilirubin, kidney-related markers, and malondialdehyde…

PIXE analysis of iron in rabbit cerebellum after exposure to radiofrequency electromagnetic fields.

Research RF Safe Research Library Jan 1, 2022

This animal study assessed iron in rabbit cerebellum after exposure to real GSM and generated RF electromagnetic fields using ICP MS and PIXE. ICP MS found no significant differences in overall iron concentration between exposed and control groups. PIXE reported focal iron accumulation up to about 3 mm, with the…

Wearable Antennas for Sensor Networks and IoT Applications: Evaluation of SAR and Biological Effects.

Research RF Safe Research Library Jan 1, 2022

This in vitro study evaluated SAR and erythrocyte membrane stability during exposure to a fully textile wearable antenna at 2.41 GHz under realistic (6.3 mW) and conservative (450 mW) input power conditions. It reports 1 g average SARs of 0.5758 W/kg and 41.13 W/kg, respectively. For membrane stability at 6.3 mW,…

Protein expression changes during phagocytosis influenced by low-frequency electromagnetic field exposure.

Research RF Safe Research Library Jan 1, 2022

This in vitro study examined whether a low-frequency EMF (30 mT, 7 Hz for 3 h) alters phagocytosis of latex beads and immune-related protein/gene expression in the human Mono Mac 6 macrophage cell line. The authors report that EMF exposure influenced phagocytosis-associated molecular markers, with notable changes in…

Measuring Electromagnetic Field Activity Generated by Neurons In Vivo by Humans With Thoughts of Repetitive Motor Activities and Emotional Thoughts.

Research RF Safe Research Library Jan 1, 2022

This study describes a helmet-based, non-contact method to continuously measure electromagnetic field activity associated with human brain neuronal activity during thought tasks. Volunteers performed motor movement, motor imagery, and emotional imagery while brain EMF was recorded. The authors report discernible…

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