Effects of extremely low-frequency electromagnetic fields (ELF-EMF) exposure on B6C3F1 mice
Research
RF Safe Research Library
May 5, 2015
This long-term animal study exposed mice to a 50 Hz magnetic field (500 mG) prenatally and then through 15.5 months of life to assess tumor-related outcomes and fertility-related measures. Exposed mice had lower body weights and showed no increase in liver or lung tumor incidence. However, exposed female mice had a…
Effects of microwave radiation on brain energy metabolism and related mechanisms
Research
RF Safe Research Library
Feb 17, 2015
This paper is a narrative review of microwave radiation and brain energy metabolism. The abstract frames the brain as a sensitive target organ and highlights mitochondrial injury and energy metabolism disorders as important in microwave radiation-induced brain damage. It aims to summarize biological effects, brain…
Memory performance, wireless communication and exposure to radiofrequency electromagnetic fields: A prospective cohort study in adolescents
Research
RF Safe Research Library
Jan 1, 2015
This prospective cohort study followed 439 adolescents for one year to assess whether wireless device use and estimated RF-EMF dose were associated with changes in memory performance. Higher cumulative mobile phone call duration and higher modeled RF-EMF brain and whole-body dose were associated with decreases in…
2.45 GHz Microwave Radiation Impairs Learning and Spatial Memory via Oxidative/Nitrosative Stress Induced p53-Dependent/Independent Hippocampal Apoptosis: Molecular Basis and Underlying Mechanism
Research
RF Safe Research Library
Jan 1, 2015
This animal study exposed male Swiss mice to 2.45 GHz continuous-wave microwave radiation for 2 hours/day over 15, 30, or 60 days. The authors report increased hippocampal oxidative/nitrosative stress and increased apoptosis in neuronal and nonneuronal hippocampal subfields. They also report duration-dependent…
Effects of Wi-Fi (2.45 GHz) Exposure on Apoptosis, Sperm Parameters and Testicular Histomorphometry in Rats: A Time Course Study
Research
RF Safe Research Library
Jan 1, 2015
This animal experimental study exposed male Wistar rats to 2.45 GHz Wi-Fi radiation for 1 or 7 hours per day over two months and compared them with unexposed controls. The abstract reports time-dependent decreases in sperm parameters alongside increased apoptotic markers (apoptosis-positive cells and caspase-3…
Influence of electromagnetic field (1800 MHz) on lipid peroxidation in brain, blood, liver and kidney in rats
Research
RF Safe Research Library
Jan 1, 2015
This animal study evaluated repeated 1800 MHz EMF exposure (5 × 15 minutes) on lipid peroxidation (MDA) in Wistar rats, including healthy animals and those with CFA-induced inflammation, with and without tramadol. The authors report slightly elevated MDA in blood, brain, and kidneys in EMF-exposed conditions,…
A cross-sectional study on oxidative stress in workers exposed to extremely low frequency electromagnetic fields
Research
RF Safe Research Library
Jan 1, 2015
This cross-sectional study compared oxidative stress and genotoxicity biomarkers between 310 ELF-EMF-exposed inspection workers and 300 logistical staff controls. The authors report no statistically significant differences in antioxidant-related measures (T-AOC, GPx, SOD) or MDA, and no significant differences in…
Low-Frequency Electromagnetic Field Exposure Enhances Extracellular Trap Formation by Human Neutrophils through the NADPH Pathway
Research
RF Safe Research Library
Jan 1, 2015
This in vitro/ex vivo study examined whether low-frequency electromagnetic field exposure affects human neutrophil extracellular trap (NET) formation. The authors report that LF EMF exposure enhanced NET formation and that this effect depended on the NADPH oxidase pathway and reactive oxygen species production. They…
The role of the location of personal exposimeters on the human body in their use for assessing exposure to the electromagnetic field in the radiofrequency range 98-2450 MHz and compliance analysis: evaluation by virtual measurements
Research
RF Safe Research Library
Jan 1, 2015
This study used numerical modeling with a human body model to evaluate how the placement of a single body-worn personal exposimeter affects RF electric-field measurements in the 98–2450 MHz range. Across 256 simulated exposure scenarios, the body substantially altered measured values compared with the unperturbed…
Validity of at home model predictions as a proxy for personal exposure to radiofrequency electromagnetic fields from mobile phone base stations
Research
RF Safe Research Library
Jan 1, 2015
This exposure-assessment study compared modeled at-home RF-EMF from mobile phone base stations (NISMap) with 24-hour personal measurements in 93 Dutch participants. Correlations were low to moderate, with better agreement for time spent at home than for the full 24-hour period. While modeled estimates could rank…
Near-field radiofrequency electromagnetic exposure assessment
Research
RF Safe Research Library
Jan 1, 2015
This paper presents a near-field RF exposure assessment method comparing standard SAR estimation from E-field measurements in tissue-simulating liquid with a proposed approach based on incident H-field measurements. Experiments were conducted at 900, 1800, and 2450 MHz using dipole antennas and a flat phantom, with…
What is harmful for male fertility: cell phone or the wireless Internet?
Research
RF Safe Research Library
Jan 1, 2015
This cross-sectional study of men attending an infertility clinic assessed associations between self-reported mobile phone and wireless Internet use and semen parameters. Mobile phone usage period was not significantly associated with sperm count or morphology, while motility showed a borderline association. Higher…
The effects of radio-frequency electromagnetic fields on T cell function during development
Research
RF Safe Research Library
Jan 1, 2015
This animal study exposed developing Sprague Dawley rats to 2.14 GHz W-CDMA RF-EMF at a whole-body SAR of 0.2 W/kg for 9 weeks (20 h/day). No differences were reported in multiple T cell population measures across blood, spleen, and thymus. Some Th1/Th2-related genes were upregulated (notably in thymus), but serum…
Effect Of Electromagnetic Waves Emitted From Mobile Phone On Brain Stem Auditory Evoked Potential In Adult Males.
Research
RF Safe Research Library
Jan 1, 2015
This study examined whether electromagnetic waves from a mobile phone affect brainstem auditory evoked potentials (BAEP) in adult males aged 20–40 years. The right ear was exposed for about 10 minutes and BAEP measures were compared before and after exposure. The abstract reports significant changes in several BAEP…
Subzero 12-hour Nonfreezing Cryopreservation of Porcine Heart in a Variable Magnetic Field.
Research
RF Safe Research Library
Jan 1, 2015
This animal organ-preservation study compared 12-hour porcine heart preservation at -3°C using a device generating a variable magnetic field versus conventional 4°C preservation. The subzero variable-magnetic-field condition showed higher myocardial ATP, lower lactate, and less mitochondrial ultrastructural damage…
[Modulation of Ca(2+)-Dependent Proteiolysis under the Action of Weak Low-Frequency Magnetic Fields].
Research
RF Safe Research Library
Jan 1, 2015
This animal/model-organism study examined whether weak low-frequency magnetic fields tuned to a proposed parametric resonance for calcium ions affect Ca(2+)-dependent proteolysis. It reports time-dependent modulation of Ca(2+)-dependent proteinase activity in fish and whelk and states that a minimal exposure time for…
[Synergistic inhibitory effect of static magnetic field and antitumor drugs on Hepa1-6 cells].
Research
RF Safe Research Library
Jan 1, 2015
This in vitro study tested whether a static magnetic field (SMF) could enhance the effects of cisplatin or adriamycin in Hepa1-6 tumor cells. The abstract reports that SMF combined with either drug increased growth inhibition and was associated with cell-cycle arrest, increased DNA damage, and more severe membrane…
The influence of low-frequency variable magnetic fields in reducing pain experience after dental implant treatment.
Research
RF Safe Research Library
Jan 1, 2015
This study evaluated magnetostimulation and magnetoledtherapy for pain reduction after dental implant treatment in three groups of 10 patients each. Pain was recorded using a VAS scale, and analgesic use was also tracked. The abstract reports lower pain scores and reduced analgesic use in the magnetostimulation…
Inactivation of Escherichia coli, Saccharomyces cerevisiae, and Lactobacillus brevis in Low-fat Milk by Pulsed Electric Field Treatment: A Pilot-scale Study.
Research
RF Safe Research Library
Jan 1, 2015
This pilot-scale study evaluated pulsed electric field (PEF) processing of low-fat milk inoculated with E. coli, S. cerevisiae, or L. brevis. At 10 kV/cm and 200 kJ/L total pulse energy, the study reports multi-log microbial reductions, with >5-log reductions during storage at 200–250 kJ/L and slow regrowth over 15…
[Early and Delayed Effects of Radio Frequency Electromagnetic Fields on the Reproductive Function and Functional Status of the Offspring of Experimental Animals].
Research
RF Safe Research Library
Jan 1, 2015
This experimental animal study examined RF EMF effects on reproduction in CBA mice and on the morphofunctional status of their offspring under two exposure models. The authors report that repeated short-term RF EMF exposure (5 days, 10 minutes per day, 1.2 mW/cm2) affected pregnancy course, litter number, fertility,…
Using mobile phones and social media to facilitate education and support for rural-based midwives in South Africa.
Research
RF Safe Research Library
Jan 1, 2015
This cross-sectional survey assessed how rural-based advanced midwives in South Africa perceive and use mobile phones for education and professional activities. Among 56 respondents, most reported frequent use of mobile phone functions to support work and learning despite low self-rated technology competence and…
Correlates of mobile phone use in HIV care: Results from a cross-sectional study in South Africa.
Research
RF Safe Research Library
Jan 1, 2015
This cross-sectional study surveyed 883 HIV-infected patients on ART in Soweto, South Africa, to identify demographic correlates of using mobile phones as reminder tools. Older age, female gender, and lower education were associated with lower use of phones for clinic appointment reminders. Older age and lower income…
[The combined action of drinking mineral water and low-intensity electromagnetic radiation under the immobilization stress conditions (an experimental study)].
Research
RF Safe Research Library
Jan 1, 2015
This animal experimental study examined combined exposure to potable mineral water and low-intensity ultrahigh-frequency electromagnetic radiation (~1000 MHz;
[Influence of Low-Frequency Electromagnetic Field on DNA Molecules in Water Solutions].
Research
RF Safe Research Library
Jan 1, 2015
This in vitro study reports that hepatitis B and C virus DNA amplicons in water solutions produced a chemiluminescence-registered signal after exposure to low-frequency electromagnetic fields (3–30 Hz; 24–40 A/m). The strongest reported effect occurred at 9 Hz, alongside an observed change in the DNA hydration shell.…
New hybrid frequency reuse method for packet loss minimization in LTE network.
Research
RF Safe Research Library
Jan 1, 2015
This engineering study addresses inter-cell interference in LTE networks as a driver of packet loss between base stations and mobile stations. It examines Soft Frequency Reuse (SFR) and implements a new hybrid frequency reuse method with greater total system bandwidth than SFR while keeping per-cell bandwidth the…