RF-EMF exposure at 1800 MHz did not elicit DNA damage or abnormal cellular behaviors in different neurogenic cells.
Research
RF Safe Research Library
Jan 1, 2017
This in vitro study assessed whether intermittent 1800 MHz RF-EMF exposure induces DNA damage or alters cellular behavior in three neurogenic cell lines. Cells were exposed at an average SAR of 4.0 W/kg for 1, 6, or 24 hours and evaluated for γH2AX foci, cell cycle progression, proliferation, and viability. The…
Combined effects of electromagnetic field and low-level laser increase proliferation and alter the morphology of human adipose tissue-derived mesenchymal stem cells.
Research
RF Safe Research Library
Jan 1, 2017
This in vitro study tested 50 Hz, 3 mT electromagnetic field (EMF) exposure and 808 nm low-level laser (LLL), alone and combined, on human adipose tissue-derived mesenchymal stem cells from six donors. The authors report increased cell numbers after 7 days with EMF, greater increases with LLL, and the largest…
Radiofrequency exposure in the Neonatal Medium Care Unit.
Research
RF Safe Research Library
Jan 1, 2017
This exposure assessment characterized RF-EMF levels in a Neonatal Medium Care Unit and inside incubators using spot and long-term dosimeter measurements. Reported levels varied by location (higher near a window and near the evaluated incubator) and by time (higher at night than during the day). The authors emphasize…
No adverse effects detected for simultaneous whole-body exposure to multiple-frequency radiofrequency electromagnetic fields for rats in the intrauterine and pre- and post-weaning periods.
Research
RF Safe Research Library
Jan 1, 2017
This animal study exposed pregnant Sprague-Dawley rats and their offspring to simultaneous whole-body multifrequency RF signals spanning 800 MHz to 5.2 GHz. Exposure occurred 20 hours per day from gestational day 7 to weaning, with F1 offspring exposed up to 6 weeks of age. Across multiple endpoints including growth,…
The Effects of Precautionary Messages about Electromagnetic Fields from Mobile Phones and Base Stations Revisited: The Role of Recipient Characteristics.
Research
RF Safe Research Library
Jan 1, 2017
This survey experiment tested how precautionary messages about RF-EMFs from mobile phones and base stations affect recipients' threat perceptions and emotional distress. The effect of precautionary information on threat perception depended on individual differences, particularly trait anxiety and gender. The study…
Protective effects of melatonin and omega-3 on the hippocampus and the cerebellum of adult Wistar albino rats exposed to electromagnetic fields.
Research
RF Safe Research Library
Jan 1, 2017
This rat study examined 900 MHz EMF exposure for 60 minutes per day over 15 days and assessed hippocampal and cerebellar outcomes, behavior, and serum enzyme activity. The EMF-only group showed significant neuronal cell losses in multiple brain regions and worse passive avoidance performance compared with other…
Exposure to 2100 MHz electromagnetic field radiations induces reactive oxygen species generation in roots.
Research
RF Safe Research Library
Jan 1, 2017
This experimental study examined whether 2100 MHz cell phone-related RF-EMF exposure affects oxidative stress markers in onion roots. After 1–4 hours of continuous-wave exposure in a single day, the study reports increased lipid peroxidation and ROS-related measures (MDA, hydrogen peroxide, superoxide anion).…
Effects of short and long term electromagnetic fields exposure on the human hippocampus.
Research
RF Safe Research Library
Jan 1, 2017
This study compared 60 healthy female medical students grouped by self-reported daily mobile phone use by the head (90 min). MRI/MRS analyses found no significant differences in hippocampal volume or in choline, creatine, and N-acetyl aspartate between groups. However, the higher-use group showed poorer performance…
Mobile phone use for 5 minutes can cause significant memory impairment in humans.
Research
RF Safe Research Library
Jan 1, 2017
This study assessed working memory before and after 5 minutes of mobile phone use using a brief computerized 10-word recall task. The experimental group showed worse performance immediately after phone use, with partial improvement 5 minutes later, while the control group improved across repeated tests without phone…
Iron deposition in rabbit cerebellum after exposure to generated and mobile GSM electromagnetic fields.
Research
RF Safe Research Library
Jan 1, 2017
This animal study examined iron distribution in rabbit cerebellum after exposure to RF electromagnetic fields, using light and scanning electron microscopy with energy-dispersive microanalysis. The authors report dystrophic changes in Purkinje cells in irradiated groups and deposits containing multiple elements…
Antenna Design and SAR Analysis on Human Head Phantom Simulation for Future Clinical Applications.
Research
RF Safe Research Library
Jan 1, 2017
This study developed a mathematical and computer simulation model to analyze RF-EMF exposure in a human head phantom, motivated by potential therapeutic applications. The modeled exposure used a Yagi-Uda antenna at 64 MHz with SAR 0.6 W/kg and compared field distribution using one versus four antennas. COMSOL Bioheat…
The response of human bacteria to static magnetic field and radiofrequency electromagnetic field.
Research
RF Safe Research Library
Jan 1, 2017
This study investigated how laboratory bacterial strains and skin bacterial isolates respond to static magnetic fields and radiofrequency EMF described as cell phone-level exposure. The authors report variable and inconsistent growth responses across species and across isolates from four subjects. They propose that…
Comments on "Radiofrequency electromagnetic fields and some cancers of unknown etiology: An ecological study".
Research
RF Safe Research Library
Jan 1, 2017
This correspondence discusses a prior ecological study examining a possible association between RF-EMF exposure in Albacete, Spain and cancer incidence. The cancers mentioned include lymphomas and brain tumors. The correspondence indicates that shortcomings of the ecological study are discussed, but does not detail…
Theta-gamma coupling in hippocampus during working memory deficits induced by low frequency electromagnetic field exposure.
Research
RF Safe Research Library
Jan 1, 2017
This mouse study examined whether 50 Hz, 1 mT electromagnetic field exposure affects working memory and hippocampal electrophysiology. The authors report reduced Y-maze working memory performance after 3 days of EMF exposure, accompanied by decreased hippocampal firing rates. They also report reduced theta and…
Radiofrequency electromagnetic fields and some cancers of unknown etiology: An ecological study.
Research
RF Safe Research Library
Jan 1, 2017
This preliminary ecological study examined whether RF-EMF exposure in Albacete (Spain) correlated with incidence of lymphomas and brain tumors from January 2012 to May 2015. Personal RF-EMF exposure was measured across 14 frequency bands using an EME Spy 140 exposimeter and compared with tumor incidence by…
Evaluation of the Effect of Radiofrequency Radiation Emitted From Wi-Fi Router and Mobile Phone Simulator on the Antibacterial Susceptibility of Pathogenic Bacteria and .
Research
RF Safe Research Library
Jan 1, 2017
This in vitro study assessed whether RF-EMF exposure from a GSM 900 MHz mobile phone simulator and a 2.4 GHz Wi-Fi router alters bacterial susceptibility to antibiotics. The authors report significant changes in inhibition zone diameters and bacterial growth rate after exposure. They also describe an exposure window…
The Synergistic Effect of Microwave Radiation and Hypergravity on Rats and the Intervention Effect of Rana Sylvatica Le Conte Oil.
Research
RF Safe Research Library
Jan 1, 2017
This animal study examined combined exposure to microwave radiation and hypergravity in rats and assessed whether Rana sylvatica Le Conte oil had protective effects. The hypergravity plus microwave group showed reduced motor performance, reduced cholinergic enzyme activities, and reduced total antioxidant capacity,…
Epitaxy of the bound water phase on hydrophilic surfaces of biopolymers as key mechanism of microwave radiation effects on living objects.
Research
RF Safe Research Library
Jan 1, 2017
This study examined proposed mechanisms of microwave radiation effects using a bacterial culture and a sterile growth medium, focusing on a sensor bioluminescence system. The authors report irradiation-related changes in UV spectral properties (200–350 nm), luminescence, NMR relaxation parameters, bacterial growth,…
Microwave radiation is effective at disinfecting dental stone surfaces without changing their physical properties.
Research
RF Safe Research Library
Jan 1, 2017
This in vitro study tested 900-W microwave radiation regimens (3, 5, or 7 minutes) to disinfect type IV dental stone surfaces contaminated with S. aureus, E. coli, or C. albicans. The authors report that 5 and 7 minutes achieved sterilization for S. aureus, while 3 minutes did not fully sterilize; all times were…
Demonstration of long-distance hazard-free wearable EEG monitoring system using mobile phone visible light communication.
Research
RF Safe Research Library
Jan 1, 2017
This paper describes an engineering approach to avoid RF/microwave radiation in wearable EEG data transmission by using visible light communication. The system performance was tested at different illuminance levels and an algorithm for low-illuminance operation was proposed. The authors report error-free transmission…
The Effect of Electromagnetic Radiation due to Mobile Phone Use on Thyroid Function in Medical Students Studying in a Medical College in South India.
Research
RF Safe Research Library
Jan 1, 2017
This exploratory survey study assessed the association between mobile phone radiation exposure and thyroid function among 83 undergraduate medical students in South India. The authors report a significant correlation between total radiation exposure and higher TSH levels, seen in students both with and without a…
Effects of GSM modulated radio-frequency electromagnetic radiation on permeability of blood-brain barrier in male & female rats
Research
RF Safe Research Library
Jan 1, 2016
This rat study examined whether pulse-modulated 900 MHz and 1800 MHz RF exposure affects blood-brain barrier permeability using Evans blue dye. The abstract reports increased permeability in male rats at both frequencies (stronger at 1800 MHz) and in female rats at 900 MHz but not at 1800 MHz. The authors suggest…
Investigation of Electric Field-Induced Structural Changes at Fe-Doped SrTiO₃ Anode Interfaces by Second Harmonic Generation.
Research
RF Safe Research Library
Jan 1, 2016
This materials study used optical second harmonic generation to detect electric field-induced structural changes at Pt/Fe-doped SrTiO3 anode interfaces. Reduced crystals showed steadily increasing susceptibility with increasing negative voltage, interpreted as electrostriction-related bond distortions. Oxidized…
Auto-Tuning and Self-Calibration of High-Sensitivity Radio Frequency Interferometers.
Research
RF Safe Research Library
Jan 1, 2016
This engineering paper demonstrates an auto-tuning method for a high-sensitivity RF interferometer using a tunable liquid attenuator controlled by liquid volume. The authors report an effective quality factor up to 1×10 at ~5 GHz and a self-calibration/measurement process from 2 to 7.5 GHz using a methanol-water…
Radio frequency induced heating of an insulated wire during magnetic resonance imaging.
Research
RF Safe Research Library
Jan 1, 2016
This engineering study investigated RF-induced power deposition near straight insulated leads in an MRI context under different incident electric field profiles. Using 3-D electromagnetic simulations, the authors compared simulation-derived power deposition with implant model predictions. For the setups examined,…