The effects of radio-frequency electromagnetic fields on T cell function during development
Research
RF Safe Research Library
Jan 1, 2015
This animal study exposed developing Sprague Dawley rats to 2.14 GHz W-CDMA RF-EMF at a whole-body SAR of 0.2 W/kg for 9 weeks (20 h/day). No differences were reported in multiple T cell population measures across blood, spleen, and thymus. Some Th1/Th2-related genes were upregulated (notably in thymus), but serum…
Whole brain EEG synchronization likelihood modulated by long term evolution electromagnetic fields exposure.
Research
RF Safe Research Library
Jan 1, 2014
This conference paper examined whether LTE radiofrequency EMF exposure affects whole-brain EEG functional connectivity. Ten participants completed a crossover, double-blind real versus sham exposure protocol with 30 minutes of exposure per session while 32-channel EEG was recorded. Using synchronization likelihood,…
Multifocal Breast Cancer in Young Women with Prolonged Contact between Their Breasts and Their Cellular Phones
Research
RF Safe Research Library
Jan 1, 2013
This 2013 case series describes four young women (ages 21–39) with multifocal invasive breast cancer who reportedly carried smartphones directly against their breasts in their brassieres for prolonged periods over several years. Tumors were reported to occur in areas immediately underlying phone contact, with imaging…
[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…
A preliminary examination of cell phone use and helping behavior.
Research
RF Safe Research Library
Jan 1, 2013
This preliminary study examined whether talking on a cell phone is associated with reduced helping behavior in a staged situation. Among 62 participants, those talking on a cell phone were less likely to offer help to a confederate who dropped magazines than those not talking on a phone. The authors interpret this as…
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…
Effect of 60 minutes exposure to electromagnetic field on fecundity, learning and memory, speed of movement and whole body protein of the fruit fly Drosophila melanogaster.
Research
RF Safe Research Library
Jan 1, 2012
This animal study exposed Drosophila melanogaster to EMF from four electrical devices for 60 minutes and assessed fecundity, larval behavior, and protein patterns. The authors report no significant effect on adult fecundity, but report changes in larval learning/memory and movement speed, with the largest effects in…
The mobile phone as a tool in improving cancer care in Nigeria.
Research
RF Safe Research Library
Jan 1, 2012
This study evaluated mobile phone use as a tool to improve cancer care follow-up and communication in a low-resource Nigerian setting. Among 1176 oncology patients, sustained follow-up at 24 months was reported as much higher in those receiving the phone intervention than in those who did not. Patients also reported…
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.…
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…
Would pulsed radiofrequency applied to different anatomical regions have effective results for chronic pain treatment?
Research
RF Safe Research Library
Jan 1, 2011
This retrospective cross-sectional study evaluated pulsed radiofrequency (PRF) for chronic pain in patients who did not respond to conventional treatment. Across 24 patients treated at different anatomical regions, 66.7% reportedly achieved at least a 50% reduction in VAS pain scores over a mean follow-up of 8.5…
Isolated Atrial Lead Conduction Delay following Right Atrial Radiofrequency Maze Procedure.
Research
RF Safe Research Library
Jan 1, 2011
This case report describes a 60-year-old man with a dual-chamber implantable cardioverter defibrillator who underwent septal myectomy and a right atrial radiofrequency maze procedure. Following surgery, a persistent delay in atrial sensing was observed. The authors attribute this most likely to iatrogenic right…
Reduction of implant RF heating through modification of transmit coil electric field.
Research
RF Safe Research Library
Jan 1, 2011
This engineering study describes modifying MRI RF transmit coil electric-field distributions to create electric field-free zones without substantially changing transmit sensitivity. Phantom experiments are reported to show reduced implant heating when a zero electric-field plane is aligned with the implant location.…
Correction of main and transmit magnetic field (B0 and B1) inhomogeneity effects in multicomponent-driven equilibrium single-pulse observation of T1 and T2.
Research
RF Safe Research Library
Jan 1, 2011
This methods paper addresses how B0 (main field) and B1 (transmit field) inhomogeneities can bias SPGR and bSSFP steady-state MRI signals used for multicomponent T1/T2 relaxometry and myelin water analysis. It describes using DESPOT1-HIFI to calibrate flip angles and adding a B0-related parameter with multiple…
[Treatment of benign prostatic hyperplasia by radiofrequency (TUNA): a monocentric study of 28 cases treated in ambulatory surgery].
Research
RF Safe Research Library
Jan 1, 2009
This monocentric study evaluated outpatient feasibility and outcomes of radiofrequency transurethral needle ablation (TUNA) for benign prostatic hyperplasia in patients who did not respond to medical therapy. In the outpatient subgroup, urinary symptom scores, quality of life, flow measures, and residual urine…
A comparison of conventional and radio frequency defrosting of lean beef meats: Effects on water binding characteristics.
Research
RF Safe Research Library
Jan 1, 2009
This study compared slow conventional air defrosting with fast radio frequency (RF) defrosting/tempering in lean beef (whole, minced, and comminuted) using drip loss, NMR relaxometry, and dielectric spectroscopy. RF thawing was associated with lower drip loss and lower micronutrient loss in drip than air thawing,…
Ising spin-glass transition in a magnetic field outside the limit of validity of mean-field theory.
Research
RF Safe Research Library
Jan 1, 2009
This paper studies the spin-glass transition in a magnetic field using a diluted one-dimensional long-range Ising model with distance-dependent bond probability. The authors report evidence for a spin-glass transition in a magnetic field both within and beyond the mean-field regime. They also report such evidence for…
Arthroscopic capsular shrinkage for chronic ankle instability with thermal radiofrequency: prospective multicenter trial.
Research
RF Safe Research Library
Jan 1, 2008
This prospective multicenter longitudinal trial evaluated arthroscopic thermal radiofrequency capsular shrinkage for chronic ankle instability in adults who failed conservative therapy. The study reports no clinically relevant improvement in mechanical stability, but substantial and statistically significant…