Sensation of electric fields in the Drosophila melanogaster larva
Research
RF Safe Research Library
Jan 1, 2025
This animal study reports that Drosophila melanogaster larvae can sense electric fields and exhibit robust electrotaxis toward the cathode in controlled environments. The authors identify head-tip sensory neurons required for this behavior and report calcium-imaging evidence that Gr66a-positive neurons encode field…
The impact of smartphone use on working memory in college students: a functional near-infrared spectroscopy study.
Research
RF Safe Research Library
Jan 1, 2025
This study compared 42 college students grouped by high versus low screen time during a 2-back working memory task while measuring brain activity with fNIRS. The low screen time group performed better on working memory accuracy/hit rate, while reaction time and false alarms did not differ. Neuroimaging results…
Modeling Radiofrequency Electromagnetic Field Wearable Distributed (Multi-Location) Measurements System for Evaluating Electromagnetic Hazards in the Work Environment.
Research
RF Safe Research Library
Jan 1, 2025
This engineering study modeled and tested a distributed wearable RF EMF measurement approach intended to reduce body-proximity effects on personal exposure meter readings. Numerical simulations covered 24 far-field wireless exposure scenarios (100–3600 MHz), and physical tests with three probes were also performed.…
A Decision Support System for Managing Health Symptoms of Living Near Mobile Phone Base Stations
Research
RF Safe Research Library
Jan 1, 2024
This analytical study evaluated machine learning models (SVM and Random Forest) to predict health symptoms in adults living near mobile phone base stations. The SVM model reportedly achieved high predictive performance for headache, sleep disturbance, dizziness, vertigo, and fatigue, and outperformed Random Forest…
Effects of Head-Only Exposure to 900 MHz GSM Electromagnetic Fields in Rats: Changes in Neuronal Activity as Revealed by c-Fos Imaging without Concomitant Cognitive Impairments.
Research
RF Safe Research Library
Jan 1, 2024
This rat study used a head-only 900 MHz GSM exposure system to assess brain activity changes via c-Fos imaging and to test spatial memory performance. Acute exposure (2 h) was associated with dose-dependent, region-specific increases in c-Fos expression, while repeated pre-training exposures were associated with…
Heating of metallic orthodontic devices during anti-aging treatment with vacuum and electromagnetic fields: In vitro study.
Research
RF Safe Research Library
Jan 1, 2024
This in vitro study evaluated heating of metallic orthodontic brackets/wires during an anti-aging treatment combining vacuum and electromagnetic fields (V-EMF). Using 20 resin-mouth setups covered with porcine muscle tissue, both beta-titanium and nickel-titanium wire groups showed about a 1.1°C temperature rise by…
Cone Beam Computed Tomography in the Assessment of the Effectiveness of Physical Therapy with the Use of the Electromagnetic Field Combined with Light Radiation Emitted by LEDs in the Treatment of Inflammation of the Paranasal Sinuses-A Case Study.
Research
RF Safe Research Library
Jan 1, 2022
This case study used cone beam computed tomography (CBCT) to assess a physical therapy approach combining extremely low frequency electromagnetic field (ELF-EMF) exposure with LED light for paranasal sinusitis. In one 39-year-old female patient, CBCT findings reportedly showed near-complete restoration of sinus…
Effect of extremely low frequency electromagnetic field parameters on the proliferation of human breast cancer.
Research
RF Safe Research Library
Jan 1, 2021
This in vitro study tested how varying ELF-EMF parameters (frequency, flux density, duration, and continuous vs switching exposure) affect breast cancer and normal breast epithelial cell lines. The authors report that an optimized switching exposure pattern (7.83 ± 0.3 Hz, 1 mT) reduced viability of MDA-MB-231 cells…
Anthropogenic electromagnetic fields (EMF) influence the behaviour of bottom-dwelling marine species.
Research
RF Safe Research Library
Jan 1, 2020
This animal study examined behavioural responses of American lobster and Little skate to EMF emissions from a subsea HVDC transmission cable. It reports a marked increase in exploratory/foraging behaviour in skates and a subtler exploratory response in lobsters when exposed to cable EMF. The authors also measured…
Wideband Self-Grounded Bow-Tie Antenna for Thermal MR.
Research
RF Safe Research Library
Jan 1, 2020
This engineering study designed and tested a compact wideband self-grounded bow-tie RF antenna module for a whole-body 7.0 T MRI system, aiming to enable 1H/19F MRI, MR thermometry, and broadband RF thermal intervention. The authors report validated B1 efficiency measurements and phantom-based heating experiments…
APPLICATION OF TIME-AVERAGED AND INTEGRAL-BASED MEASURE FOR MEASUREMENT RESULTS VARIABILITY REDUCTION IN GSM/DCS/UMTS SYSTEMS.
Research
RF Safe Research Library
Jan 1, 2019
This exposure-assessment study evaluated temporal variability of RF-EMF levels from GSM/DCS/UMTS networks using continuous personal exposimeter logging. It proposes an integral-based measure (accumulated energy density from instantaneous power density) alongside 24 h time-averaging to reduce variability in daily…
Impact of Long-Term RF-EMF on Oxidative Stress and Neuroinflammation in Aging Brains of C57BL/6 Mice.
Research
RF Safe Research Library
Jan 1, 2018
This animal study exposed 14-month-old C57BL/6 mice to 1950 MHz RF-EMF (SAR 5 W/kg) for 8 months. The authors report that aging was associated with increased oxidative damage, DNA damage, apoptosis, and glial activation markers in brain tissue. Long-term RF-EMF exposure did not change these markers in aged mice and…
Delivery of Patient-Reported Outcome Instruments by Automated Mobile Phone Text Messaging.
Research
RF Safe Research Library
Jan 1, 2017
This study compared patient-reported outcome (PRO) scores collected on paper versus automated mobile phone text messaging in orthopedic hand and upper extremity clinic patients. Over 48 hours, the same patients completed SF-12 and QuickDASH via text messages in random order. High intraclass correlations were reported…
Non-conductive and miniature fiber-optic imaging system for real-time detection of neuronal activity in time-varying electromagnetic fields.
Research
RF Safe Research Library
Jan 1, 2017
This paper describes a non-conductive, miniature fiber-optic imaging system designed to record neuronal activity in real time during repetitive, long-term time-varying EMF exposure. Using the system, the authors report that short exposures (
Rat adipose-derived mesenchymal stem cells aging reduction by zinc sulfate under extremely low frequency electromagnetic field exposure is associated with increased telomerase reverse transcriptase gene expression.
Research
RF Safe Research Library
Jan 1, 2017
This in vitro study exposed rat adipose-derived mesenchymal stem cells to 50 Hz, 20 mT ELF-EMF for 30 minutes per day over 21 days, with and without zinc sulfate. The authors report ELF-EMF exposure decreased TERT gene expression and increased senescent cells. Zinc sulfate was reported to increase TERT expression and…
Acute effects of mobile phone radiations on subtle energy levels of teenagers using electrophotonic imaging technique: A randomized controlled study.
Research
RF Safe Research Library
Jan 1, 2017
This double-blind randomized controlled study enrolled 61 healthy teenagers and compared 15 minutes of mobile phone exposure with the phone ON at the right ear versus a phone OFF condition. The study reports significant reductions in EPI-measured "subtle energy levels" in the ON group versus OFF across multiple…
Targeted Magnetic Nanoparticles for Mechanical Lysis of Tumor Cells by Low-Amplitude Alternating Magnetic Field.
Research
RF Safe Research Library
Jan 1, 2016
This animal and in vitro study reports a method to lyse tumor cells mechanically using targeted superparamagnetic iron oxide nanoparticles rotated by a weak alternating magnetic field. Nude mice with head and neck tumors received cetuximab-coated nanoparticles and 4 Hz field exposures for 30 minutes on alternating…
Radio frequency induced heating of an insulated wire during magnetic resonance imaging.
Research
RF Safe Research Library
Jan 1, 2016
This engineering study investigated RF-induced power deposition near straight insulated leads in an MRI context under different incident electric field profiles. Using 3-D electromagnetic simulations, the authors compared simulation-derived power deposition with implant model predictions. For the setups examined,…
Automated ABO Rh-D blood type detection using smartphone imaging for point-of-care medical diagnostics.
Research
RF Safe Research Library
Jan 1, 2016
This conference paper describes an automated method for ABO and Rh-D blood typing using images captured by low-cost mobile phones of a fabric strip rapid diagnostic test. The approach applies morphological image processing steps including noise reduction, range filtering, and empirically derived heuristics to…
Evaluating the use of cell phone messaging for community Ebola syndromic surveillance in high risked settings in Southern Sierra Leone.
Research
RF Safe Research Library
Jan 1, 2015
This longitudinal analysis evaluated cell phone messaging (texts and calls) as a tool for community Ebola syndromic surveillance in Moyamba District, Southern Sierra Leone (Aug–Oct 2014). The authors report that the cell phone alert system captured suspect and confirmed Ebola cases and mortality alerts, with many…
The effect of mobile phone short messaging system on healthy food choices among Iranian postmenopausal women.
Research
RF Safe Research Library
Jan 1, 2015
This randomized controlled trial evaluated whether mobile phone SMS messages could improve healthy food choices among Iranian postmenopausal women. Over 4 months, the intervention group received 16 messages about healthy food selection. The study reports increased consumption of Vitamin A rich fruits and vegetables…
Visualization of the radiofrequency lesion after pulmonary vein isolation using delayed enhancement magnetic resonance imaging fused with magnetic resonance angiography.
Research
RF Safe Research Library
Jan 1, 2015
This study evaluated whether fusing delayed enhancement MRI (DE-MRI) with magnetic resonance angiography (MRA) improves visualization of radiofrequency ablation lesions after pulmonary vein isolation. Eighteen atrial fibrillation ablation patients underwent both imaging approaches, and two observers scored lesion…
Visualizing radiofrequency lesions using delayed-enhancement magnetic resonance imaging in patients with atrial fibrillation: A modification of the method used by the University of Utah group.
Research
RF Safe Research Library
Jan 1, 2015
This feasibility study evaluated whether delayed-enhancement MRI (DE-MRI) using commercially available tools could visualize radiofrequency ablation lesions in Japanese patients with atrial fibrillation. Of 15 scans, 3 were uninterpretable due to low image quality, and lesions were visualized in 8 of the remaining 12…
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…
[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…