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Impact of 900 MHz electromagnetic field exposure on main male reproductive hormone levels: a Rattus norvegicus model

Research RF Safe Research Library Jan 1, 2014

This animal experiment exposed 20 adult male Sprague-Dawley rats to 900 MHz RF-EMF for 1, 2, or 4 hours per day over 30 days, with a sham-exposed control group. Hormone levels (FSH, LH, inhibin B, activin B, prolactin, testosterone) were measured by ELISA before exposure and at 15 and 30 days. After 30 days, the long…

2.45-GHz microwave irradiation adversely affects reproductive function in male mouse, Mus musculus by inducing oxidative and nitrosative stress

Research RF Safe Research Library Jan 1, 2014

This animal study exposed 12-week-old male Swiss strain mice to non-thermal low-level 2.45-GHz microwave radiation for 2 hours per day over 30 days (SAR 0.018 W/kg). The abstract reports reduced sperm count and viability, testicular structural changes, lower 3β-HSD activity and plasma testosterone, and increased…

Electromagnetic radiation (Wi-Fi) and epilepsy induce calcium entry and apoptosis through activation of TRPV1 channel in hippocampus and dorsal root ganglion of rats

Research RF Safe Research Library Jan 1, 2014

This animal study examined 2.45 GHz Wi-Fi exposure in a PTZ-induced epilepsy rat model using freshly isolated hippocampal and DRG neurons. The authors report that epilepsy increased Ca(2+) influx, oxidative stress markers, and apoptosis-related outcomes, and that Wi-Fi exposure produced additional increases in…

Melatonin protects rat cerebellar granule cells against electromagnetic field-induced increases in Na(+) currents through intracellular Ca(2+) release

Research RF Safe Research Library Jan 1, 2014

This in vitro study examined extremely low-frequency electromagnetic field (ELF-EMF) effects on voltage-gated sodium (Nav) currents in rat cerebellar granule cells and whether melatonin modifies these effects. The abstract reports that 60 minutes of ELF-EMF exposure increased Nav current density, and that melatonin…

Assessment of the neurotoxic potential of exposure to 50Hz extremely low frequency electromagnetic fields (ELF-EMF) in naïve and chemically stressed PC12 cells

Research RF Safe Research Library Jan 1, 2014

This in vitro study tested acute (30 min) and sub-chronic (48 h) 50 Hz ELF-EMF exposure up to 1000 µT in naïve and chemically stressed PC12 cells. Across assays of Ca2+ homeostasis, ROS production, and membrane integrity, the study reports no consistent or measurable neurotoxic effects under the tested conditions.…

Occupational exposure to intermediate frequency and extremely low frequency magnetic fields among personnel working near electronic article surveillance systems

Research RF Safe Research Library Jan 1, 2014

This workplace measurement study assessed intermediate frequency (IF) and extremely low frequency (ELF) magnetic field exposure among cashiers working near electronic article surveillance (EAS) systems in Finnish stores. Typical seated exposures were reported as well below limits, but short-term exceedances of ICNIRP…

Occupational extremely low-frequency magnetic field exposure and selected cancer outcomes in a prospective Dutch cohort

Research RF Safe Research Library Jan 1, 2014

This prospective Dutch cohort (120,852 participants; 17.3 years follow-up) examined occupational ELF magnetic field exposure and incidence of several cancers. No associations were reported for lung, breast, or brain cancer across multiple exposure metrics. In men, high occupational exposure was associated with…

Neurodegenerative disease and magnetic field exposure in UK electricity supply workers

Research RF Safe Research Library Jan 1, 2014

This cohort study examined mortality from Alzheimer’s disease, motor neurone disease, and Parkinson’s disease among 73,051 UK electricity supply workers from 1973 to 2010. Occupational magnetic-field exposure was assessed using detailed calculations and analyzed using Poisson regression across lifetime, distant…

No effects of power line frequency extremely low frequency electromagnetic field exposure on selected neurobehavior tests of workers inspecting transformers and distribution line stations versus controls

Research RF Safe Research Library Jan 1, 2014

This study evaluated whether occupational 50 Hz ELF-EMF exposure near transformers and distribution power lines affects performance on several computer-based neurobehavior tests. Spot measurements found some electric-field locations above a national occupational standard, while all magnetic-field spots were below the…

Extremely low-frequency magnetic fields of transformers and possible biological and health effects

Research RF Safe Research Library Jan 1, 2014

This study measured leakage extremely low-frequency (ELF) magnetic fields around a transformer located on the bottom floor of a three-floor apartment building in Istanbul. The measurements were evaluated against international exposure standards, and the authors report exposures higher than the IARC threshold magnetic…

Occupational exposure to electromagnetic fields of uninterruptible power supply industry workers

Research RF Safe Research Library Jan 1, 2014

This workplace exposure assessment reports extensive spot measurements of ELF electric and magnetic fields in a UPS factory across test areas, production lines, and power substations. The highest fields were observed in test areas (up to 992.0 V/m and 215.6 µT). The authors state that measured levels were below…

Risk of neuroblastoma, maternal characteristics and perinatal exposures: the SETIL study

Research RF Safe Research Library Jan 1, 2014

This population-based Italian case-control study (153 neuroblastoma cases; 1044 controls) evaluated maternal characteristics and perinatal exposures, including measured ELF-MF home exposure during pregnancy. The authors report no association between ELF-MF exposure and neuroblastoma risk. Increased risks were…

Effect of pulsed electromagnetic field therapy in patients undergoing total knee arthroplasty: a randomised controlled trial

Research RF Safe Research Library Jan 1, 2014

This randomized controlled trial compared postoperative pulsed electromagnetic field therapy (I-ONE) versus control in 33 patients undergoing total knee arthroplasty. The treated group reported significantly better pain, swelling, and functional scores at 1 month, with lower pain still present at 6 months. At 3…

Pulsed electromagnetic field and exercises in patients with shoulder impingement syndrome: a randomized, double-blind, placebo-controlled clinical trial

Research RF Safe Research Library Jan 1, 2014

This double-blind randomized placebo-controlled trial evaluated pulsed electromagnetic field (PEMF) therapy followed by a standardized shoulder strengthening exercise program in adults with shoulder impingement syndrome (N=56). The active PEMF group improved in pain and function from baseline across follow-ups, while…

Pulsed electromagnetic field treatment enhances healing callus biomechanical properties in an animal model of osteoporotic fracture

Research RF Safe Research Library Jan 1, 2014

This animal study evaluated whether daily pulsed electromagnetic field (PEMF) treatments improve delayed fracture healing in skeletally mature ovariectomized (OVX) rats. By 6 weeks, PEMF-treated rats showed improved hard callus elastic modulus and radiographic evidence of better callus bridging compared with sham…

Effect of ELF-EMF Exposure on Human Neuroblastoma Cell Line: a Proteomics Analysis

Research RF Safe Research Library Jan 1, 2014

This in vitro study exposed SH-SY5Y human neuroblastoma cells to a 2 mT, 50 Hz magnetic field for 3 hours and assessed protein expression using proteomics. The authors report that 189 proteins changed expression in exposed cells compared with controls, with PCA/clustering separating samples by condition. They…

Effect of 950 MHz UHF electromagnetic radiation on biomarkers of oxidative damage, metabolism of UFA and antioxidants in the livers of young rats of different ages

Research RF Safe Research Library Jan 1, 2014

This animal study exposed rats of different early-life ages to 950 MHz UHF electromagnetic radiation for 30 minutes per day (SAR 1.0–1.3 W/kg) across gestation and/or early postnatal periods. The authors report no evidence of oxidative stress by TBARS or protein carbonyls, but report changes in fatty acid…

Effects of ultraviolet irradiation, pulsed electric field, hot water dip and ethanol vapours treatment on keeping and sensory quality of mung bean (Vigna radiata L. Wilczek) sprouts.

Research RF Safe Research Library Jan 1, 2014

This food science study assessed how UV irradiation, pulsed electric field, hot water dip, and ethanol vapour treatments affected mung bean sprout quality and storage life at room and low temperatures. The abstract reports minimal effects on sprout growth metrics, with ethanol suppressing length/weight, hot water dip…

Stereotactic excision of additional lesions detected with intraoperative ultrasound examination during radiofrequency dissecting sealar (habib®) assisted hepatic metastasectomy: report of 4 cases.

Research RF Safe Research Library Jan 1, 2014

This chart review describes four cases where stereotactic marking and excision were used to remove nonpalpable colorectal liver metastases during hepatic metastasectomy, guided by intraoperative ultrasound. Intraoperative ultrasound identified an additional lesion in one patient, and all resections achieved negative…

Radiofrequency reduction of inferior turbinates in allergic and non allergic rhinitis.

Research RF Safe Research Library Jan 1, 2014

This institutional study evaluated radiofrequency ablation for inferior turbinate hypertrophy in 200 patients with allergic or non-allergic rhinitis. Most patients reported improvement in nasal symptoms, with relatively few reporting persistent nasal obstruction or other symptoms at follow-up. The authors report no…

Two of three patients with multiple chemical sensitivity had less symptoms and secondary hyperalgesia after transcranially applied pulsed electromagnetic fields.

Research RF Safe Research Library Jan 1, 2014

This open case study assessed transcranially applied pulsed electromagnetic fields (PEMF) as a potential therapy for multiple chemical sensitivity (MCS) in three patients. Two of three patients reported considerable improvements in MCS-related symptoms/functional impairments and reduced capsaicin-induced secondary…

Stable radio frequency dissemination by simple hybrid frequency modulation scheme.

Research RF Safe Research Library Jan 1, 2014

This engineering paper describes a fiber-based method for stable radio-frequency dissemination using a hybrid frequency modulation approach. Two RF components are transmitted simultaneously using a single laser diode, with one component used for phase fluctuation detection and the other providing a compensated stable…

Toward a Quantitative Understanding of the Electric Field in Thermal Metal Oxidation and a Self-Consistent Wagner Theory.

Research RF Safe Research Library Jan 1, 2014

This engineering/physical chemistry study develops an analytical model and uses computer simulations to describe the electric field in oxide films during thermal metal oxidation. It reports that the electrostatic potential drop across the bulk oxide is often limited to about kBT/e, suggesting most of a larger overall…

Extraction of Cations from an Ionic Liquid Droplet in a Dielectric Liquid under Electric Field.

Research RF Safe Research Library Jan 1, 2014

This laboratory study investigates various ionic liquids using an electrophoresis of a charged droplet method in a dielectric liquid under an applied electric field. While charged droplets typically bounce between electrodes, the authors report that some ionic liquids exhibit a retreating behavior. They interpret…

Electric Fields Control TiO2(e(-)) + I3(-) → Charge Recombination in Dye-Sensitized Solar Cells.

Research RF Safe Research Library Jan 1, 2014

This engineering/physical chemistry study quantified interfacial electric fields in dye-sensitized solar cells using a newly described electroabsorption signature. Reported field strengths depended on the electrolyte cation (higher for divalent cations) and were linked to TiO2(e−) + I3− charge recombination kinetics…

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