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Deduction of Extrapolation Factors in Realistic Scenarios for In-Situ Assessment of 5G Base Stations

Research RF Safe Research Library Jan 1, 2025

This conference paper examines extrapolation factors used for in-situ EMF exposure assessment of 5G base stations in realistic indoor and outdoor scenarios. Using both frequency-selective and code-selective measurement approaches under varying traffic conditions, it reports substantial variability in extrapolated…

An approach for annual analysis of EMF exposure in highly sensitive areas of kindergartens and schools

Research RF Safe Research Library Jan 1, 2025

This paper proposes a time-averaging approach for analyzing long-term EMF exposure using time-series data from three sensors in a regulatory monitoring network. Sensors were installed at two kindergartens and one elementary school, and analyses reported daily/weekly patterns, differences between weekdays and…

Analyzing the Impact of Occupational Exposures on Male Fertility Indicators: A Machine Learning Approach

Research RF Safe Research Library Jan 1, 2025

This occupational epidemiology study used machine learning to evaluate whether workplace exposures (including magnetic and electric fields, vibration, noise, and heat stress) predict male reproductive indicators in 80 workers. The models and explainable AI outputs highlighted magnetic and electric field exposures and…

Effect of Occupational Exposure to Low-frequency Electromagnetic Fields on Cataract Development

Research RF Safe Research Library Jan 1, 2025

This cross-sectional epidemiologic study enrolled 100 employees of an electricity company to assess whether occupational low-frequency electromagnetic field exposure is associated with cataract development. Cataract frequency was higher in exposed versus non-exposed groups, and nuclear opacity grading differed…

Determining the relationship between mobile phone network signal strength and RF-EMF exposure: protocol and pilot study to derive conversion functions

Research RF Safe Research Library Jan 1, 2025

This protocol and pilot study evaluated whether smartphone signal strength indicators can be converted into RF-EMF exposure estimates using derived formulas and regression models. The study reports a positive log-linear association between LTE RSSI and far-field (base station) exposure aggregated by location, while…

Magnetoreception and the ruling hypothesis

Research RF Safe Research Library Jan 1, 2025

This article is a commentary on how emotions and community dynamics can bias scientific reasoning when a favored hypothesis becomes a "ruling hypothesis." Using animal magnetoreception as an example, it argues that radical-pair/cryptochrome-centered frameworks may sometimes be treated as dominant, potentially leading…

RF-EMF exposure assessment with add-on uplink exposure sensor in different microenvironments in seven European countries

Research RF Safe Research Library Jan 1, 2025

This exposure assessment study introduces a cost-efficient add-on sensor attached to a smartphone to quantify auto-induced uplink RF-EMF transmission across 100–6000 MHz in multiple microenvironments. Activity-based surveys were conducted in seven European countries under non-user, maximum downlink, and maximum…

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…

Sensation of electric fields in the Drosophila melanogaster larva

Research RF Safe Research Library Jan 1, 2025

This animal study reports that Drosophila melanogaster larvae can sense electric fields and exhibit robust electrotaxis toward the cathode in controlled environments. The authors identify head-tip sensory neurons required for this behavior and report calcium-imaging evidence that Gr66a-positive neurons encode field…

The impact of smartphone use on working memory in college students: a functional near-infrared spectroscopy study.

Research RF Safe Research Library Jan 1, 2025

This study compared 42 college students grouped by high versus low screen time during a 2-back working memory task while measuring brain activity with fNIRS. The low screen time group performed better on working memory accuracy/hit rate, while reaction time and false alarms did not differ. Neuroimaging results…

Dose Estimation for Indoor Radon, Occupational Radiation, and Electromagnetic Field Exposure in a Nuclear Medicine Department in Turkiye.

Research RF Safe Research Library Jan 1, 2025

This 1-year monitoring study assessed occupational ionizing radiation dose, indoor radon, and EMF-related electric field levels in a nuclear medicine department in Turkiye. Radiation worker doses were tracked with electronic personnel dosimeters, radon was measured at 2-month intervals to estimate annual dose and…

Comprehensive Measurement-Based Assessment of Downlink RF-EMF Exposure in Urban Environments: Multi-Method Analysis and Intercomparison.

Research RF Safe Research Library Jan 1, 2025

This study reports a measurement-based assessment of outdoor downlink RF-EMF exposure in a French city using drive testing, spot measurements, and a streetlamp-mounted sensor network. The authors report good agreement across methods and correlations between smoothed drive-test data, spot measurements, and base…

Simulation and analysis of magnetic fields around High-Voltage power lines using Python for enhanced safety and design insights.

Research RF Safe Research Library Jan 1, 2025

This study presents an open-source Python framework to simulate magnetic fields around high-voltage power lines using the Biot–Savart law with ground-air boundary conditions. Under the modeled conditions, the horizontal conductor configuration produced peak magnetic flux densities up to 120 µT and 104.2 µT at 1.5 m…

Differential impacts of co-exposures to ELF-EMFs and noise on prostate-specific antigen levels: A longitudinal study.

Research RF Safe Research Library Jan 1, 2025

This 8-year longitudinal study of thermal power station workers assessed co-exposure to occupational noise and ELF-EMFs in relation to PSA levels. Noise exposure (LAeq) was associated with increased log-PSA in both unadjusted and adjusted models, and the association persisted after adjusting for ELF-EMFs. ELF-EMF…

Modeling Radiofrequency Electromagnetic Field Wearable Distributed (Multi-Location) Measurements System for Evaluating Electromagnetic Hazards in the Work Environment.

Research RF Safe Research Library Jan 1, 2025

This engineering study modeled and tested a distributed wearable RF EMF measurement approach intended to reduce body-proximity effects on personal exposure meter readings. Numerical simulations covered 24 far-field wireless exposure scenarios (100–3600 MHz), and physical tests with three probes were also performed.…

Modulation of inflammatory response by electromagnetic field in Neuronal and Microglial cells.

Research RF Safe Research Library Jan 1, 2025

This in vitro study examined whether low-frequency electromagnetic field (EMF) stimulation modulates inflammatory signaling in neuronal and microglial cell lines after induction of a pro-inflammatory state with TNF-α. The authors report reduced transcriptional expression of inflammatory target genes at 24 and 48…

A Novel Design of a Portable Birdcage via Meander Line Antenna (MLA) to Lower Beta Amyloid (Aβ) in Alzheimer's Disease.

Research RF Safe Research Library Jan 1, 2025

This translational engineering paper describes a portable RF birdcage/meander line antenna concept for repeated electromagnetic field stimulation at 64 MHz aimed at lowering amyloid-beta in Alzheimer’s disease. The abstract reports prior in vitro findings in primary human brain cultures showing reduced secreted Aβ-42…

Performance Evaluation and Calibration of Electromagnetic Field (EMF) Area Monitors Using a Multi-Wire Transverse Electromagnetic (MWTEM) Transmission Line.

Research RF Safe Research Library Jan 1, 2025

This engineering study evaluates and calibrates an EMF area monitor for the 300 kHz–20 MHz frequency band using a multi-wire transverse electromagnetic (MWTEM) transmission line as a controlled electric-field source. The authors highlight that low-frequency electric-field measurements can be sensitive to boundary…

Validation of Electromagnetic Field Sensor Performance Through Porcine Skulls: Implications for Neurostimulation and Recording Techniques.

Research RF Safe Research Library Jan 1, 2025

This animal validation study tested a Mu-metal-shielded helmet system with proprietary induction sensor stimulators for non-invasive recording and stimulation of neural electromagnetic activity through porcine skulls. The authors report that EMFs penetrated the swine skull and that sensor performance remained…

An egg case study: Chronic exposure to AC electromagnetic fields results in hyperactivity in thornback ray (Raja clavata L.) embryos.

Research RF Safe Research Library Jan 1, 2025

This animal study examined thornback ray embryos chronically exposed to alternating-current electromagnetic fields (1.8–4.6 μT) across embryogenesis (~20 weeks), relevant to subsea power cables. Exposed embryos showed higher activity levels than non-exposed embryos, while no differences were reported for development…

Effect of Electromagnetic Field on Proliferation and Migration of Fibroblasts and Keratinocytes: Implications in Wound Healing and Regeneration.

Research RF Safe Research Library Jan 1, 2024

This narrative review discusses reported effects of EMF, including low-frequency EMF (LF-EMF), on cell behaviors relevant to wound healing and on recovery processes after traumatic brain injury (TBI). It summarizes literature suggesting EMF can promote migration and proliferation of fibroblasts, keratinocytes, and…

Effects of Head-Only Exposure to 900 MHz GSM Electromagnetic Fields in Rats: Changes in Neuronal Activity as Revealed by c-Fos Imaging without Concomitant Cognitive Impairments.

Research RF Safe Research Library Jan 1, 2024

This rat study used a head-only 900 MHz GSM exposure system to assess brain activity changes via c-Fos imaging and to test spatial memory performance. Acute exposure (2 h) was associated with dose-dependent, region-specific increases in c-Fos expression, while repeated pre-training exposures were associated with…

A Deep Learning Framework for Evaluating the Over-the-Air Performance of the Antenna in Mobile Terminals.

Research RF Safe Research Library Jan 1, 2024

This engineering study presents RTEEMF-PhoneAnts, a convolutional neural network framework to predict mobile phone antenna metrics (EIRP, TRP, and SAR) from near-field EMF distributions. Using a dataset of 7000 mobile phone models, the authors report statistical validation for predicted SAR/TRP and a validation…

Thermodynamic Considerations on the Biophysical Interaction between Low-Energy Electromagnetic Fields and Biosystems.

Research RF Safe Research Library Jan 1, 2024

This paper presents a thermodynamic model intended to explain how extremely low-frequency electromagnetic fields (ELF-EMFs) may interact with cells. The authors propose that ELF-EMFs directly interfere with the cellular membrane, producing biological responses linked to energy conversion and changes in flows across…

Helmet Radio Frequency Phased Array Applicators Enhance Thermal Magnetic Resonance of Brain Tumors.

Research RF Safe Research Library Jan 1, 2024

This engineering study describes and simulates a helmet radio-frequency phased array applicator for Thermal Magnetic Resonance (ThermalMR), which combines MRI with targeted RF heating. Using EMF and temperature simulations in a phantom and human head model (including a modeled glioblastoma tumor volume), the authors…

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