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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…

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…

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…

Assessment of auditory evoked potential in long-term mobile phone users.

Research RF Safe Research Library Jan 1, 2014

This cross-sectional study assessed auditory brainstem responses in 173 long-term mobile phone users aged about 17–39 years. The authors report significant differences in ABR wave and interpeak latencies across age groups, with prolonged average wave I–V latencies in the 20–29 year group. They interpret the latency…

Electric field enhancement and far-field radiation pattern of the nanoantenna with concentric rings.

Research RF Safe Research Library Jan 1, 2014

This engineering study evaluates a nanoantenna design that combines concentric gold rings with a directivity-enhanced Raman scattering structure. Using finite-difference time-domain simulations and SERS measurements on fabricated devices with thiophenol, the authors report stronger electric field enhancement,…

Effect of mobile phone usage time on total antioxidant capacity of saliva and salivary immunoglobulin a.

Research RF Safe Research Library Jan 1, 2014

This cross-sectional study assessed whether daily mobile phone usage time is associated with salivary total antioxidant capacity in 105 volunteers. Participants were divided into three groups by usage, and total antioxidant capacity was measured using the FRAP method. The study reports a statistically significant…

Is smartphone a necessity or luxury among orthopedic specialty?

Research RF Safe Research Library Jan 1, 2014

This cross-sectional questionnaire study assessed how orthopaedic residents and consultants in Karachi used smartphones for clinical work and academics. Most respondents owned smartphones and reported using apps and internet/email, but fewer used them to share clinical data. The paper does not assess electromagnetic…

The Relationship between Mental Health and Addiction to Mobile Phones among University Students of Shahrekord, Iran.

Research RF Safe Research Library Jan 1, 2014

This cross-sectional survey examined associations between mobile phone addiction-related behaviors and mental health symptoms among 296 university students in Shahrekord, Iran. Several mobile phone addiction behavior categories were reported to be significantly inversely correlated with mental health scores. The…

Effect of sputtering power on structural and optical properties of radio frequency-sputtered In2S3 thin films.

Research RF Safe Research Library Jan 1, 2014

This engineering/materials study examined how RF magnetron sputtering power affects the structural and optical properties of In2S3 thin films intended as a CdS buffer substitute in CIGS solar cells. Films deposited at 60–120 W were characterized using XRD, AFM, EDS, and UV-visible spectrophotometry. The films were…

Band gap control using electric field of photonic gel cells fabricated with block copolymer and hydrogel.

Research RF Safe Research Library Jan 1, 2014

This engineering study reports optical and electrical characteristics of photonic gel cells made from a PS-b-P2VP lamellar film and a hydrogel electrolyte on ITO glass. Applying 2 V between two facing electrodes over 30 minutes shifted the device reflectance peak from 538 nm up to 604 nm with limited bandwidth…

A novel mobile phone application to assess nutrition environment measures in low- and middle-income countries.

Research RF Safe Research Library Jan 1, 2014

This study describes the design, pilot testing, and validation of a mobile phone application version of the Guatemala NEMS-S supermarket survey. In a single supermarket, the app demonstrated high interrater reliability relative to the paper version and good test-retest reliability. The app also reduced survey…

[Study of the influence of uniform transverse magnetic field on the dose distribution of high energy electron beam using Monte Carlo method].

Research RF Safe Research Library Jan 1, 2014

This engineering/medical physics study used Monte Carlo simulations to examine how a uniform transverse magnetic field affects the dose distribution of a 30 MeV electron beam in a water phantom. The abstract reports substantial changes in depth-dose, including reduced range and a pronounced end-of-range dose peak…

Mobile Phone Assessment in Egocentric Networks: A Pilot Study on Gay Men and Their Peers.

Research RF Safe Research Library Jan 1, 2014

This article describes a mobile phone-based pilot study in egocentric networks of 12 gay men and their peers (44 participants total). Participants completed daily mobile assessments of HIV-transmission and general health behaviors, and phone log data were collected from gay men with Android phones. The paper focuses…

[Effect of low-intensity 900 MHz frequency electromagnetic radiation on rat liver and blood serum enzyme activities].

Research RF Safe Research Library Jan 1, 2014

This animal study compared rat liver and blood serum enzyme activities after a total two-hour exposure to low-intensity 900 MHz electromagnetic fields delivered as either a single or fractional schedule. The authors report that creatine kinase (liver and serum) and serum alkaline phosphatase were the most sensitive…

[Endoscopic pleomorphic adenoma of nasal septum resection assisted by low-temperature plasm radiofrequency: a case report].

Research RF Safe Research Library Jan 1, 2014

This case report describes a 24-year-old woman with a rare pleomorphic adenoma of the nasal septum. The tumor was identified on CT imaging, diagnosed by incisional biopsy, and removed endoscopically with histology confirming pleomorphic adenoma. The report focuses on clinical management rather than evaluating…

[Modulating effect of weak combined magnetic fields on duration of mealworm beetle Tenebrio molitor metamorphosis stage].

Research RF Safe Research Library Jan 1, 2014

This animal study reports that combined static (42 μT) and very weak alternating (250 nT) magnetic fields can modulate the duration of metamorphosis in Tenebrio molitor pupae depending on the alternating-field frequency. A shorter pupal stage was reported at 4.4 Hz, an inhibiting effect at 32.2 Hz, and no noticeable…

[Mechanism of action of combined extremely weak magnetic field on aqueous solution of amino acid].

Research RF Safe Research Library Jan 1, 2014

The paper reviews and analyzes mechanisms for resonance action of extremely weak alternating magnetic fields (40 nT) combined with weak static fields (40 μT), tuned to cyclotron frequencies. It references prior reports of narrow resonant peaks in electrical conductivity of aqueous solutions and biomedical effects in…

Real Time Processing and Transferring ECG Signal by a Mobile Phone.

Research RF Safe Research Library Jan 1, 2014

This paper presents an engineering approach for real-time ECG signal processing on a mobile phone with remote transmission to a medical center. The method uses an IIR low-pass filter and Hilbert transform to support R-peak detection and arrhythmia alerting. Reported algorithm performance includes 96.97% sensitivity…

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