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…
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…
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…
Extremely Low Frequency Electromagnetic Field from Convective Air Warming System on Temperature Selection and Distance.
Research
RF Safe Research Library
Jan 1, 2014
This study measured extremely low frequency electromagnetic field (ELF-EMF) emitted by a convective air warming (forced air warmer) device at different temperature settings and distances. Reported ELF-EMF levels increased with closer proximity and higher temperature settings, with mean values around 18 mG at 30 cm.…
The efficacy in treatment of facial atrophic acne scars in Asians with a fractional radiofrequency microneedle system.
Research
RF Safe Research Library
Jan 1, 2014
This study evaluated a fractional radiofrequency microneedle system for treating facial atrophic acne scars in Asian subjects over 1-, 3-, and 6-month follow-up after three monthly sessions. Of 26 completers, the most common self-reported improvement category at 6 months was 26–50% improvement, and scar volume…
Can mobile phones help control neglected tropical diseases? Experiences from Tanzania.
Research
RF Safe Research Library
Jan 1, 2014
This qualitative case study (2011) describes a pilot mobile phone-based management information system for neglected tropical disease control in Tanzania, where village health workers used phones with web-based software to capture data at source. The study reports improved routine work efficiency and increased…
Exposure to extremely low-frequency electromagnetic fields inhibits T-type calcium channels via AA/LTE4 signaling pathway.
Research
RF Safe Research Library
Jan 1, 2014
This in vitro study examined 50 Hz ELF-EMF effects on human T-type calcium channels expressed in HEK293 cells and on native T-type channels in primary cultured mouse cortical neurons. The authors report that ELF-EMF (0.2 mT) inhibited Cav3.1, Cav3.2, and Cav3.3 channel activity without changing Cav3.2 expression or…
Assessment of extremely low frequency magnetic field exposure from GSM mobile phones.
Research
RF Safe Research Library
Jan 1, 2014
This paper reports extremely low frequency (ELF) magnetic flux density measurements from 47 GSM mobile phones, collected to support exposure classification in the MOBI-KIDS epidemiological study. At 25 mm, maximum resultant magnetic flux density at 217 Hz had a geometric mean of 221 nT, and inclusion of harmonics…
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…
Cell hydration as a biomarker for estimation of biological effects of nonionizing radiation on cells and organisms.
Research
RF Safe Research Library
Jan 1, 2014
This comparative study examined how distilled water pretreated by different nonionizing radiation modalities (mechanical vibration/infrasound, static magnetic field, ELF EMF, and microwave) affected hydration of barley seeds in dormant versus germination periods. The authors report greater sensitivity of hydration to…
Effect of lansoprazole on the epigastric symptoms of functional dyspepsia (ELF study): A multicentre, prospective, randomized, double-blind, placebo-controlled clinical trial.
Research
RF Safe Research Library
Jan 1, 2013
This multicentre, randomized, double-blind, placebo-controlled trial in Japan evaluated lansoprazole 15 mg daily for 4 weeks in functional dyspepsia diagnosed by Rome III criteria. Lansoprazole showed higher overall symptom relief than placebo at week 4 and improved epigastric pain and burning scores. Postprandial…
Effect of Extremely Low Frequency Electromagnetic Field and GABAA Receptors on Serum Testosterone Level of Male Rats.
Research
RF Safe Research Library
Jan 1, 2013
This animal experiment tested whether extremely low frequency electromagnetic field (ELF-EMF) exposure interacts with GABAA receptor modulation to affect serum testosterone in male rats. Rats were exposed for 30 days (8 hours/day) or sham exposed, then given saline, a GABAA antagonist (bicuculline), or a GABAA…
Effect of puerarin on matrix metalloproteinase-2 in human fetal scleral fibroblasts treated with low frequency electromagnetic fields.
Research
RF Safe Research Library
Jan 1, 2013
This in vitro study examined whether extremely low frequency electromagnetic field (ELF-EMF) exposure alters MMP-2 expression in cultured human fetal scleral fibroblasts and whether puerarin modifies this response. The authors report increased MMP-2 mRNA and protein expression after 0.2 mT ELF-EMF exposure for 24…
Enhanced optical absorption and electric field resonance in diabolo metal bar optical antennas.
Research
RF Safe Research Library
Jan 1, 2013
This engineering study investigates resonance behavior in diabolo metal bar optical antennas using FDTD numerical simulations and a dipole oscillator model. It reports that narrowing the antenna waist increases optical absorption and near-field enhancement at resonance and produces a red-shift in resonant…
Are media warnings about the adverse health effects of modern life self-fulfilling? An experimental study on idiopathic environmental intolerance attributed to electromagnetic fields (IEI-EMF).
Research
RF Safe Research Library
Jan 1, 2013
This randomized experiment tested whether a TV report warning about WiFi health effects could influence symptoms during a subsequent sham WiFi exposure. Over half of participants reported symptoms attributed to the sham exposure, and the warning film increased EMF-related worries. Among participants with higher…
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…
Electric Field Controlled Self-Assembly of Hierarchically Ordered Membranes.
Research
RF Safe Research Library
Jan 1, 2012
This in vitro study examined how an externally applied electric field influences the self-assembly of oppositely charged molecules in water into an ordered membrane. The authors report that electric fields changed the kinetics of membrane formation and altered membrane thickness, nanofiber growth orientation, and…
A robotic assistant for trans-oral surgery: the robotic endo-laryngeal flexible (Robo-ELF) scope.
Research
RF Safe Research Library
Jan 1, 2012
This paper describes an engineering/clinical tool development effort: the Robotic EndoLaryngeal Flexible (Robo-ELF) Scope System for manipulating flexible endoscopes in laryngeal surgery. The system includes multiple degrees of freedom, a passive positioning arm, and a custom joystick controller enabling one-handed…
Template-free synthesis and self-assembly of aligned nickel nanochains under magnetic fields.
Research
RF Safe Research Library
Jan 1, 2011
This engineering/materials study describes a template-free solution-phase method to synthesize well-aligned nickel nanochains under applied magnetic fields. The authors report that nanochain size and morphology can be tuned by reaction temperature and magnetic field conditions, and explain alignment via magnetic…
Scientific Committee on Emerging and Newly Identified Health Risks
Research
RF Safe Research Library
Jan 1, 2009
This SCENIHR Opinion updates earlier 2009 SCENIHR documents on EMF health effects and research needs, focusing on new information and remaining knowledge gaps. The abstract primarily characterizes sources and patterns of exposure across static, ELF, IF, and RF fields in both public and occupational settings. It notes…
Are people living next to mobile phone base stations more strained? Relationship of health concerns, self-estimated distance to base station, and psychological parameters.
Research
RF Safe Research Library
Jan 1, 2009
This cross-sectional study surveyed 57 participants about perceived proximity to mobile phone base stations, EMF-related concerns, and psychological strain, and also collected saliva biomarkers. Self-declared base station neighbors (≤100 m) showed higher salivary alpha-amylase and higher symptom checklist scores on…
Spatial and Temporal Variations of a Screening Current Induced Magnetic Field in a Double-Pancake HTS Insert of an LTS/HTS NMR Magnet.
Research
RF Safe Research Library
Jan 1, 2009
This engineering study measures and simulates screening current induced magnetic fields (SCF) in a Bi2223-tape HTS insert used in an LTS/HTS NMR magnet at 77 K. SCF was induced by the insert self-field, an external 5-T background magnet, and their combination, and axial field distributions and temporal variations…
Survey of ownership and use of mobile phones among medical science students in Yazd.
Research
RF Safe Research Library
Jan 1, 2009
This cross-sectional survey assessed mobile phone ownership and use patterns among 309 medical science students in Yazd using a self-administered questionnaire. The abstract reports descriptive statistics on daily talking time, music listening, texting, and common locations of phone use. While the paper references…
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…
Adverse effects of excessive mobile phone use.
Research
RF Safe Research Library
Jan 1, 2008
This cross-sectional questionnaire study surveyed 286 medical students about mobile phone use and health complaints. The abstract reports multiple self-reported symptoms (including impaired concentration, memory disturbances, sleeplessness, fatigue, and headache) and notes that 44.4% of respondents attributed their…