Disordered redox metabolism of brain cells in rats exposed to low doses of ionizing radiation or UHF electromagnetic radiation.
Research
RF Safe Research Library
Jan 1, 2016
This animal study assessed redox-state changes in rat brain cells after long-term low-intensity ionizing radiation exposure or fractionated non-thermal UHF electromagnetic radiation. Both exposures were associated with decreased ubisemiquinone and increased NO-FeS-protein complexes, alongside increased mitochondrial…
Data supporting the role of electric field and electrode material on the improvement of the ageing effects in hydrogenated amorphous silicon solar cells.
Research
RF Safe Research Library
Jan 1, 2015
This Data in Brief article provides additional experimental data supporting a related study on mitigating ageing effects (Staebler-Wronski effect) in hydrogenated amorphous silicon solar cells. The associated method involves applying reverse bias stress and evaluating how temperature, electric field intensity,…
[Effect of Low-Intensity 900 MHz Frequency Electromagnetic Radiation on Rat Brain Enzyme Activities Linked to Energy Metabolism].
Research
RF Safe Research Library
Jan 1, 2015
This animal study examined low-intensity 900 MHz electromagnetic radiation (25 μW/cm2) and its effects on rat brain and blood serum enzymes linked to energy metabolism. The authors report that brain creatine kinase activity was the most radiosensitive among the enzymes measured and propose it as a marker of RF…
[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;
Application of pulsed electric field in the production of juice and extraction of bioactive compounds from blueberry fruits and their by-products.
Research
RF Safe Research Library
Jan 1, 2015
This study investigated pulsed electric field (PEF) pre-treatment of blueberries and its impact on juice production and recovery of bioactive compounds from press cake. PEF at 1–5 kV/cm (10 kJ/kg) increased juice yield and increased phenolics, anthocyanins, and antioxidant activity in juice compared with untreated…
An open-label pilot study of pulsed electromagnetic field therapy in the treatment of failed back surgery syndrome pain.
Research
RF Safe Research Library
Jan 1, 2015
This open-label exploratory pilot study evaluated pulsed electromagnetic field therapy given twice daily for 45 days in 34 people with persistent or recurrent pain after back surgery. Among 30 per-protocol completers, 33% met a responder definition of ≥30% pain intensity reduction, and pain improvements were reported…
Radiodensitometric Assessment of the Effect of Pulsed Electromagnetic Field Stimulation Versus Low Intensity Laser Irradiation on Mandibular Fracture Repair: A Preliminary Clinical Trial.
Research
RF Safe Research Library
Jan 1, 2014
This preliminary prospective clinical trial compared pulsed electromagnetic field stimulation (PEMF) and low intensity laser irradiation (LILI) as adjuncts to mandibular fracture repair assessed by clinical union and radiodensitometric bone density. Clinical outcomes (segment stability and occlusion) were…
[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…
A pilot neighborhood study towards establishing a benchmark for reducing electromagnetic field levels within single family residential dwellings.
Research
RF Safe Research Library
Jan 1, 2014
This pilot study reports EMF field audits in 29 single-family residential dwellings in an urban Toronto neighborhood, measuring RF, power-frequency electric and magnetic fields, and high-frequency voltage transients. The authors frame EMF as an indoor pollutant and note a lack of international consensus on exposure…
Symptom attribution and risk perception in individuals with idiopathic environmental intolerance to electromagnetic fields and in the general population.
Research
RF Safe Research Library
Jan 1, 2014
This cross-sectional study compared EMF-related health perceptions and symptom attribution among self-identified EMF-sensitive individuals from an internet panel, non-sensitive individuals, and an NGO-recruited IEI-EMF group. The internet-panel sensitive group reported more non-specific symptoms, higher perceived EMF…
EMOST: elimination of chronic constipation and diarrhea by low-frequency and intensity electromagnetic fields.
Research
RF Safe Research Library
Jan 1, 2014
This paper reports routine EMOST (Electro-Magnetic-Own-Signal-Treatment) use with low-frequency, low-intensity electromagnetic fields in two children with chronic constipation and persistent diarrhea. The authors state these conditions were eliminated following treatment. The abstract briefly discusses possible…
[Electromagnetic radiation of non-thermal intensity and short exposition as a sub-threshold irritant for the central nervous system].
Research
RF Safe Research Library
Jan 1, 2013
This article presents a generalization and analysis of the author's long-term materials on brain responses to low-intensity electromagnetic radiation (~500 microW/cm2, continuous or pulsed) after short exposure (~30 minutes). It describes experimental results at the level of single neurons, brain formations, and the…
Magnetic field tunability of optical microfiber taper integrated with ferrofluid.
Research
RF Safe Research Library
Jan 1, 2013
This engineering study reports theoretical analysis and experimental demonstration of an S-tapered optical microfiber integrated with ferrofluid for magnetic-field tunability. The transmission spectrum and dip wavelengths were found to vary with magnetic-field intensity, with a Langevin-like response and a linear…
Enhancement of LIBS emission using antenna-coupled microwave.
Research
RF Safe Research Library
Jan 1, 2013
This engineering study describes using antenna-coupled microwave radiation to enhance laser-induced breakdown spectroscopy (LIBS) emission from a Gd2O3 sample at reduced pressure. The authors report substantially increased plasma emission intensity, higher-temperature plasma, and longer emission lifetime when…
Pulsed electric field-assisted modification of pectin from sugar beet pulp.
Research
RF Safe Research Library
Jan 1, 2013
This engineering-focused study evaluates pulsed electric field (PEF)-assisted, solvent-free modification of pectin from sugar beet pulp. The authors report that degree of esterification increased with greater PEF intensity and energy input, with supporting evidence from FT-IR, X-ray diffraction, and NMR. Modified…
[The problem of participation of different brain regions in the reactions to the low-intensity magnetic and electromagnetic field exposure].
Research
RF Safe Research Library
Jan 1, 2012
This animal experiment assessed integral and pulsed bioelectric activity across rabbit brain regions during exposure to low-intensity magnetic and electromagnetic fields. The authors report that brain-region participation in CNS reactions varied across exposure parameters and conditions and depended strongly on…
Effect of extremely low frequency electromagnetic field exposure on sleep quality in high voltage substations.
Research
RF Safe Research Library
Jan 1, 2012
This case-control study measured electric field intensity and magnetic flux density in high voltage substations and estimated workers' ELF-EMF exposure over a shift. Sleep quality was assessed using the PSQI in 67 exposed workers and 110 controls. The study reports no statistically significant difference in overall…
Peripheral pulsed electromagnetic fields may reduce the placebo effect in migraine patients that do not respond to the sham intervention in a randomized, placebo-controlled, double-blind, cross-over clinical trial.
Research
RF Safe Research Library
Jan 1, 2012
This randomized, placebo-controlled, double-blind, cross-over trial evaluated a wrist-applied PEMF bracelet in 18 migraine patients and examined possible modulation of placebo effects. In the overall group, both PEMF and placebo were associated with similar reductions in migraine frequency and intensity. The authors…
Effect of electromagnetic radiofrequency radiation on the rats' brain, liver and kidney cells measured by comet assay.
Research
RF Safe Research Library
Jan 1, 2011
This animal study assessed DNA damage in rat brain, liver, and kidney cells after repeated whole-body exposure to 915 MHz GSM-modulated RF radiation (SAR 0.6 W/kg) using the comet assay. Tail length was slightly increased in brain cells and differed more notably in liver and kidney samples versus sham controls, while…
Dynamic control of adsorption sensitivity for photo-EMF-based ammonia gas sensors using a wireless network.
Research
RF Safe Research Library
Jan 1, 2011
This engineering paper proposes a control method for a photo-electromagnetic field (EMF)-based ammonia gas sensor that uses a wireless network and adjusts illumination light intensity. It reports that measurement error is minimized over 3800 ppm ammonia when the concentration corresponds to an optimal illumination…
High-intensity pulsed electric fields processing parameters affecting polyphenoloxidase activity of strawberry juice.
Research
RF Safe Research Library
Jan 1, 2010
This study evaluated high-intensity pulsed electric fields (HIPEF) as a processing method to inactivate polyphenoloxidase (PPO) in strawberry juice. Using response surface methodology at a constant electric field of 35 kV/cm, the authors report strong PPO reductions across tested parameter ranges. Bipolar mode,…
Spin current pumped by a rotating magnetic field in zigzag graphene nanoribbons.
Research
RF Safe Research Library
Jan 1, 2010
This theoretical study models electron spin resonance and spin/charge pumping in zigzag graphene nanoribbons driven by a transverse rotating magnetic field without applied bias. It reports that pumped spin current density increases with ribbon size and rotating-field intensity, and that even-chain ribbons can also…
Magnetodeformation effects and the swelling of ferrogels in a uniform magnetic field.
Research
RF Safe Research Library
Jan 1, 2010
This laboratory/materials study examined deformation and swelling of magnetic field sensitive polymer gels (ferrogels) in a static, uniform magnetic field. The authors report that gels with randomly distributed magnetic particles exhibited weak magnetodeformation, whereas gels with aligned particles showed no…
Localizing Broca's area for transcranial magnetic stimulation: Comparison of surface distance measurements and stereotaxic positioning.
Research
RF Safe Research Library
Jan 1, 2009
This methods study evaluated an MRI-based surface distance measurements (SDM) approach for localizing Broca's area for TMS coil placement without external tracking devices. Coil positioning using SDM was compared with an advanced frameless stereotaxic navigation system. The reported mean difference between methods…
Biological effects from electromagnetic field exposure and public exposure standards
Research
RF Safe Research Library
Jan 1, 2008
This review describes public concerns and scientific reports of non-thermal biological effects from low-intensity ELF and RF exposures. It lists multiple health endpoints reported to be associated with ELF and/or RF and highlights the BioInitiative Report’s conclusion that a reasonable suspicion of risk exists at…