Effects of excessive use of mobile phone technology in India on human health during COVID-19 lockdown.
Research
RF Safe Research Library
Jan 1, 2021
This cross-sectional online survey study (n=122) examined increased dependency on mobile phone technology and electronic gadgets in India during the COVID-19 lockdown. Most participants reported increased usage and perceived increased risk of health problems from excessive use. The authors conclude that technology…
Exposure to RF-EMF Alters Postsynaptic Structure and Hinders Neurite Outgrowth in Developing Hippocampal Neurons of Early Postnatal Mice.
Research
RF Safe Research Library
Jan 1, 2021
This animal and primary neuron culture study exposed early postnatal mice to whole-body RF-EMF (SAR 4.0 W/kg) for 5 hours/day from P1 to P28. The authors report reductions in dendritic spine measures (notably mushroom-type spines), decreased glutamate receptor expression in mushroom-type spines, and lower BDNF…
Effect of Exposure to a Radiofrequency Electromagnetic Field on Body Temperature in Anesthetized and Non-Anesthetized Rats.
Research
RF Safe Research Library
Jan 1, 2020
This animal study examined whether anesthesia and body mass modify body temperature responses to 915 MHz RF exposure at 4 W/kg whole-body SAR for 8 hours. Non-anesthetized, free-moving rats showed no significant temperature change during exposure. In contrast, anesthetized rats showed marked temperature increases,…
Modelling the Influence of Electromagnetic Field on the User of a Wearable IoT Device Used in a WSN for Monitoring and Reducing Hazards in the Work Environment.
Research
RF Safe Research Library
Jan 1, 2020
This modeling study estimated SAR in a multi-layer head model from a wearable IoT device’s Wi‑Fi/Bluetooth antenna. SAR was reported to be up to 10× higher when the antenna was placed in a headband versus on a helmet. The authors suggest that devices emitting below 3 mW EIRP may be considered environmentally…
Microtubular structure impairment after GSM-modulated RF radiation exposure.
Research
RF Safe Research Library
Jan 1, 2020
This in vitro study exposed V79 cells to 915 MHz GSM-modulated RF radiation for 1–3 hours at 10–30 V/m (average SARs reported as 0.23–1.6 W/kg). The authors report that 3-hour exposure altered microtubule structure across all tested field strengths and reduced cell growth on the third post-exposure day. They conclude…
Radiofrequency electromagnetic field affects heart rate variability in rabbits.
Research
RF Safe Research Library
Jan 1, 2020
This double-blind animal study examined whether RF EMF exposure slightly exceeding occupational limits affects heart rate variability in rabbits. Across two exposure setups (device-generated RF and real base-station downlink signals), the authors report increased HRV indices (HF-HRV and rMSSD) alongside lower heart…
Electromagnetic Energy Absorption in a Head Approaching a Radiofrequency Identification (RFID) Reader Operating at 13.56 MHz in Users of Hearing Implants Versus Non-Users.
Research
RF Safe Research Library
Jan 1, 2019
This modeling study estimated SAR in a head approaching a 13.56 MHz RFID HF reader, comparing hearing-implant users with non-users. The abstract reports that BAHA implants can increase localized SAR (10 g) versus non-users, up to 2.1× in a worst-case scenario, and that this increase is statistically higher than for…
The influence of electromagnetic fields generated by wireless connectivity systems on the occurrence of emotional disorders in women: A preliminary report.
Research
RF Safe Research Library
Jan 1, 2019
This preliminary cross-sectional study of 200 women working in healthcare and trade assessed associations between wireless-system EMF exposures and emotional disorders. The authors report that GSM 900/1800 base-station exposure contributed to depressive disorders among medical personnel, while WLAN exposure was…
Decreased dopamine in striatum and difficult locomotor recovery from MPTP insult after exposure to radiofrequency electromagnetic fields.
Research
RF Safe Research Library
Jan 1, 2019
This animal study reports that chronic RF-EMF exposure (835 MHz, SAR 4.0 W/kg, 5 h/day for 12 weeks) affected striatal neuronal markers in C57BL/6 mice. The authors observed reductions in synaptic vesicle-related measures and dopaminergic markers, including dopamine concentration and tyrosine hydroxylase expression.…
Effect of short exposure to radiofrequency electromagnetic fields on saliva biomarkers: a study on the electrohypersensitive individuals.
Research
RF Safe Research Library
Jan 1, 2019
This double-blind provocation study examined whether short RF-EMF exposure alters salivary biomarkers in electrohypersensitive (EHS) individuals. Ten participants underwent sham and real exposure sessions with consecutive GSM 900, GSM 1800, DECT, and Wi‑Fi signals for 5 minutes each. The study reports no significant…
Symptom Presentation in Idiopathic Environmental Intolerance With Attribution to Electromagnetic Fields: Evidence for a Nocebo Effect Based on Data Re-Analyzed From Two Previous Provocation Studies.
Research
RF Safe Research Library
Jan 1, 2018
This paper re-analyzes data from two prior double-blind provocation studies involving RF base station signals and sham exposures. Symptoms and reduced well-being were more strongly associated with participants' belief that the base station was "on" than with the exposure condition itself. The authors conclude that a…
Effects of 900-MHz electromagnetic fields exposure throughout middle/late adolescence on the kidney morphology and biochemistry of the female rat.
Research
RF Safe Research Library
Jan 1, 2018
This animal study examined kidney effects in female rats exposed to continuous 900 MHz EMF for 1 hour daily during postnatal days 35–59. The authors report multiple histopathological alterations in kidneys of the EMF-exposed group, while control and sham groups showed no pathology. TOS and OSI were reported to be…
Evaluation of MRI RF electromagnetic field induced heating near leads of cochlear implants.
Research
RF Safe Research Library
Jan 1, 2018
This simulation study evaluated RF-induced heating near cochlear implant leads during 1.5 T MRI using a transfer function method. Across studied configurations, the average temperature rise was 0.79 °C and the maximum was 2.80 °C at a whole-body average SAR of 2 W/kg. The authors report that lead trajectory and MRI…
Important parameters for optimized metal nanoparticles-aided electromagnetic field (EMF) effect on cancer.
Research
RF Safe Research Library
Jan 1, 2018
This paper presents a theoretical model analyzing parameters that may optimize metal nanoparticle-aided EMF photothermal therapy effects on cancer cells. The model suggests efficacy depends on both electric field enhancement and thermal (hyperthermia) contributions, influenced by nanoparticle absorption properties…
Microwave radiation alters burn injury-evoked electric potential in Nicotiana benthamiana.
Research
RF Safe Research Library
Jan 1, 2018
This plant study examined whether 2.45 GHz continuous-wave microwave exposure affects electric signaling in Nicotiana benthamiana after leaf burning. The authors report a significant reduction in the amplitude of the injury-evoked variation potential, mainly due to a reduced depolarization rate. The reported effect…
After-effect induced by microwave radiation in human electroencephalographic signal: a feasibility study.
Research
RF Safe Research Library
Jan 1, 2018
This feasibility study tested whether microwave radiation (450 MHz, 40 Hz modulation; 1 g peak spatial average SAR 0.3 W/kg) can induce detectable event-related potentials in EEG. In one subject across four sessions, EEG responses time-locked to exposure offset showed increased alpha-band signal and about a twofold…
Electromagnetic fields at a mobile phone frequency (900 MHz) trigger the onset of general stress response along with DNA modifications in Eisenia fetida earthworms.
Research
RF Safe Research Library
Jan 1, 2017
This animal study exposed Eisenia fetida earthworms to 900 MHz electromagnetic fields at 10–120 V/m for 2 hours (with additional tests of longer exposure, modulation, and recovery). The authors report significant DNA modifications across exposure treatments and a decrease in probe hybridisation sites persisting after…
MICROWAVE RADIATION INDUCED SYNTHESIS OF HYDROXYPROPYL METHYLCELLULOSE-GRAFT- (POLYVINYLALCOHAL-CO-ACRYLIC ACID) POLYMERIC NETWORK AND ITS IN VITRO EVALUATION.
Research
RF Safe Research Library
Jan 1, 2017
This in vitro materials study compares microwave irradiation versus conventional water-bath heating for synthesizing HPMC-graft-(PVA-co-acrylic acid) hydrogels loaded with captopril. The authors report that microwave-synthesized hydrogels had more uniformly porous structures and higher swelling ratios, with…
[The specific features of the development of metabolic and regenerative processes under the action of low-intensity electromagnetic radiation in radiation exposure conditions (an experimental study)].
Research
RF Safe Research Library
Jan 1, 2017
This animal experimental study reports that low-intensity ultrahigh-frequency electromagnetic radiation and a low-intensity low-frequency magnetic field, applied after radiation exposure, enhanced metabolic and regenerative processes in rat testes and liver. The magnetic field was associated with increased…
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,…
An innovative therapy for peri-implantitis based on radio frequency electric current: numerical simulation results and clinical evidence.
Research
RF Safe Research Library
Jan 1, 2016
This conference paper describes a peri-implantitis therapy using radio frequency electric current and presents numerical simulations alongside referenced clinical evidence. The abstract reports 81% successful treatment across 66 implants in 46 patients. FEM modeling suggests current preferentially concentrates in…
Effects of Anatomical Differences on Electromagnetic Fields, SAR, and Temperature Change.
Research
RF Safe Research Library
Jan 1, 2016
This engineering study evaluates how anatomical/geometric differences affect MRI RF safety metrics. Simulations and a bovine-phantom experiment found that similar transmit B-field patterns can coincide with notably different peak SAR and temperature rise. The authors highlight challenges in using…
Impacts of exposure to 900 MHz mobile phone radiation on liver function in rats.
Research
RF Safe Research Library
Jan 1, 2015
This animal experiment randomized 20 male Sprague-Dawley rats to 900 MHz electromagnetic radiation exposure (4 h/day for 18 days) or no exposure. The exposed group showed increased oxidative stress markers in liver tissue (higher MDA, lower GSH) and reported histopathological changes, along with increased apoptosis…
[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;
Association between mobile phone use and semen quality: a systemic review and meta-analysis
Research
RF Safe Research Library
Jan 1, 2014
This systematic review and meta-analysis assessed whether mobile phone use or radiofrequency exposure is associated with semen quality. Across included studies, the meta-analysis found no adverse effects in human studies, but reported detrimental effects on sperm motility and viability in vitro and harmful effects on…