Influence of pulsed magnetic field on soybean (Glycine max L.) seed germination, seedling growth and soil microbial population.
Research
RF Safe Research Library
Jan 1, 2013
This laboratory study examined pulsed magnetic field (PMF) pretreatment of soybean seeds (1500 nT) at 0.1–100 Hz for 5 hours/day over 20 days. The abstract reports increased germination rates for all PMF treatments, with 10 and 100 Hz showing the strongest responses, and improvements in several seedling growth and…
Critical time delay of the pineal melatonin rhythm in humans due to weak electromagnetic exposure.
Research
RF Safe Research Library
Jan 1, 2013
This paper discusses a mechanism by which weak electromagnetic exposure could perturb radical pair recombination rates, potentially increasing radical lifetimes. It reports significant melatonin interruption and circadian rhythm changes due to perturbation of chemical reaction rates, and notes that mRNA degradation…
P-selectin expression in a colon tumor model exposed by sinusoidal electromagnetic fields.
Research
RF Safe Research Library
Jan 1, 2013
This animal study evaluated whether sinusoidal magnetic field exposure alters P-selectin expression in a rat colon tumor model. Rats exposed to 50 Hz, 5 mT for 6 h/day for 8 months showed no statistically significant change in P-selectin expression by immunohistochemistry. The authors indicate that further in vitro…
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…
Optimized flash light-emitting diode spectra for mobile phone cameras.
Research
RF Safe Research Library
Jan 1, 2013
This engineering study examines how the spectral mismatch between mobile phone flash LEDs and modern display gamuts influences smartphone camera color reproduction. Using a CIECAM02-based metric and an evaluation method grounded in raw camera data and a Digital ColorChecker SG, the authors propose optimized flash LED…
Epidemiological characteristics of mobile phone ownership and use in korean children and adolescents.
Research
RF Safe Research Library
Jan 1, 2013
This cross-sectional analysis used three Korean databases (2008–2011; n=21,693) to describe mobile phone ownership and use among children and adolescents and how these patterns vary by socioeconomic position. Ownership and use were higher among females, older students, and in 2011 compared with 2008, and the age of…
Increased Radioresistance to Lethal Doses of Gamma Rays in Mice and Rats after Exposure to Microwave Radiation Emitted by a GSM Mobile Phone Simulator.
Research
RF Safe Research Library
Jan 1, 2013
This animal study tested whether pre-exposure to microwave radiation from a GSM mobile phone simulator could induce a radioadaptive response to a subsequent lethal whole-body gamma dose. In mice, pre-exposure to microwave radiation, low dose rate gamma radiation, or both was associated with significantly different…
Radiofrequency upper thoracic sympathectomy in the treatment of critical upper limb ischemia--a case series.
Research
RF Safe Research Library
Jan 1, 2013
This paper reports three cases of upper limb critical ischemia with chronic hand/finger defects treated using radiofrequency upper thoracic sympathectomy (thermolysis). The authors state that standard conservative treatments had failed and surgery was initially not indicated. They report the intervention was…
Nanosecond pulse electric field activation of platelet-rich plasma reduces myocardial infarct size and improves left ventricular mechanical function in the rabbit heart.
Research
RF Safe Research Library
Jan 1, 2012
This animal and in vitro study evaluated nanosecond pulsed electric fields (nsPEF) as a nonchemical method to activate platelet-rich plasma (PRP) for cardioprotection. In rabbits undergoing brief coronary occlusion followed by reperfusion, PRP injection into ischemic myocardium was associated with reduced infarct…
Electromagnetic energy radiated from mobile phone alters electrocardiographic records of patients with ischemic heart disease.
Research
RF Safe Research Library
Jan 1, 2012
This study assessed whether mobile phone radiofrequency exposure during a 40-second ringing period alters ECG parameters in 356 participants across cardiac disease groups, with gender stratification. The authors report QTc prolongation in males across groups, including males with ischemic heart disease, and…
Electron-phonon bound states in graphene in a perpendicular magnetic field.
Research
RF Safe Research Library
Jan 1, 2012
This theoretical/physics study analyzes the spectrum of electron-phonon complexes in monolayer graphene in a perpendicular quantizing magnetic field. It reports that near the threshold of optical phonon emission, standard perturbation theory fails for calculating the scattering amplitude. The authors describe new…
Allergic contact dermatitis caused by a cell phone cover.
Research
RF Safe Research Library
Jan 1, 2012
This case report describes allergic contact dermatitis attributed to a cell phone cover that was advertised as silicone only. Patch testing with the cover material confirmed the diagnosis, and additional patch testing showed reactions to multiple plastics/glues allergens. The authors suggest that as phone cover use…
Milk processed by pulsed electric fields: evaluation of microbial quality, physicochemical characteristics, and selected nutrients at different storage conditions.
Research
RF Safe Research Library
Jan 1, 2011
This study evaluated pulsed electric fields (PEF) as a pasteurization method for raw skim and whole milk across multiple treatment intensities and storage conditions. The abstract reports only minor changes in physicochemical properties and small decreases in some composition measures under stronger treatments.…
Nanocrystalline graphite films nucleation by the radio frequency bias pretreatment.
Research
RF Safe Research Library
Jan 1, 2011
This paper describes an engineering method for nucleating nanocrystalline carbon films on monocrystalline silicon using a combination of microwave and radio frequency plasma-assisted chemical vapor deposition. The approach is demonstrated via deposition of nanocrystalline diamond after a seeding step and growth of…
[Psychophysiological indicators for children using mobile phones. Communication 1. Current state of the problem].
Research
RF Safe Research Library
Jan 1, 2011
This article reviews epidemiological and experimental evidence on electromagnetic radiation from mobile phones in humans and animals. It focuses in detail on potential effects on children. The abstract reports that children are more sensitive to this type of exposure than adults.
Impact of a static magnetic field on the electricity production of Shewanella-inoculated microbial fuel cells.
Research
RF Safe Research Library
Jan 1, 2011
This study investigated how exposure to a static magnetic field affects electricity production in Shewanella-inoculated microbial fuel cells across different reactor configurations. A 100 mT field was reported to increase maximum voltage and the effect was described as immediate and reversible, with possible adverse…
In vitro tests reveal sample radiofrequency identification readers inducing clinically significant electromagnetic interference to implantable pacemakers and implantable cardioverter-defibrillators.
Research
RF Safe Research Library
Jan 1, 2010
This in vitro study tested electromagnetic compatibility between passive RFID readers and 15 pacemakers plus 15 ICDs across 134 kHz, 13.56 MHz, and 915 MHz bands. EMI reactions were common with low-frequency RFID and rare with high-frequency RFID, while no reactions were observed with ultra-high-frequency or…
The effects of microwave emitted by cellular phones on ovarian follicles in rats
Research
RF Safe Research Library
Jan 1, 2009
This animal study examined whether prenatal exposure to mobile phone microwaves affects ovarian development in rats. Pregnant rats were exposed to a phone placed under the cage throughout pregnancy, with mostly standby exposure and brief periodic speech-mode exposure. Female pups assessed at 21 days had fewer ovarian…
Cell phones and brain tumors: a review including the long-term epidemiologic data
Research
RF Safe Research Library
Jan 1, 2009
This paper presents a meta-analysis of 11 peer-reviewed epidemiologic studies examining long-term (>=10 years) cell phone use with laterality analyses. It reports that long-term use is associated with an approximately doubled risk of an ipsilateral brain tumor. The abstract states statistical significance for glioma…
Cyanide orientational ordering and copper electric field gradients in CuCN.N2H4.
Research
RF Safe Research Library
Jan 1, 2009
This study reports solid-state NMR (13C and 15N MAS) measurements on CuCN·N2H4 to extract copper quadrupole coupling constants and characterize cyanide ordering. Ab initio calculations were used to determine electric field gradient and chemical shielding tensor orientations needed for spectral analysis. The authors…
Nonuniqueness of magnetic fields and energy derivatives in spin-polarized density functional theory.
Research
RF Safe Research Library
Jan 1, 2009
This theoretical paper analyzes consequences of nonuniqueness of the external magnetic field B(r) in spin-polarized density functional theory. It reports that for ground states the energy functional is not differentiable with respect to spin density, but one-sided derivatives can exist. The work links these one-sided…
Effects of mobile phone use on specific intensive care unit devices.
Research
RF Safe Research Library
Jan 1, 2008
This study tested electromagnetic interference from GSM and CDMA mobile phones placed one foot from ICU devices (syringe pump, mechanical ventilator, bedside monitor) in off, standby, and talk modes. EMI was observed for the syringe pump in talk mode, with a mean 2.66 ml variation between calculated and delivered…
[Effect of 1.8 GHz radiofrequency electromagnetic fields on gene expression of rat neurons].
Research
RF Safe Research Library
Jan 1, 2008
This in vitro study exposed primary cultured rat neurons to 1.8 GHz RF-EMF at an average SAR of 2 W/kg and assessed gene expression changes. The authors report multiple differentially expressed genes after 24 h intermittent exposure and confirm exposure-dependent changes in Egr-1, Mbp, and Plp by semi-quantitative…
Health hazards of mobile phones: an Indian perspective.
Research
RF Safe Research Library
Jan 1, 2008
This review-style article provides an overview of mobile phone radiation exposure in India and discusses potential health hazards in terms of thermal and non-thermal effects. It states that usage behaviors such as longer call duration and predominantly one-sided use are described as key risks increasing the…
[Determination of electric field distribution in dielectric barrier surface glow discharge by spectroscopic method].
Research
RF Safe Research Library
Jan 1, 2008
This engineering study reports spectroscopic determination of net electric field distribution in a dielectric barrier surface glow discharge in low-pressure air. Optical emission spectroscopy was used to infer electric field distribution from the intensity ratio of nitrogen spectral lines at 391.4 nm and 337.1 nm.…