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Showing results for: PET

Apple iPhone 17 Air Review: Ultra-thin elegance meets near-limit SAR—great iPhone, but don’t confuse compliance with safety

Resources Phone Reviews Mar 5, 2026

The iPhone 17 Air is a design flex: a 5.64 mm ultra-thin iPhone with a gorgeous 6.6-inch Super Retina XDR OLED and A19-class speed. But RF-conscious buyers should pause—its hotspot and simultaneous SAR readings sit essentially at the FCC’s 1.6 W/kg ceiling. It’s a strong phone that demands safer-use discipline.

iPhone 16 vs 16e vs 16 Plus vs 16 Pro Max: which 2024–2025 iPhone actually fits your life?

Resources Phone Comparisons

Four iPhones, one iOS experience—very different daily trade-offs. The 16e is the budget A18 entry with real compromises (single camera, basic Qi charging). The 16 and 16 Plus are the balanced picks with MagSafe/Qi2 and an ultrawide camera. The 16 Pro Max is the creator’s choice with 120Hz, 5x zoom, and faster USB-C.

Best Anti-Radiation Phone Case 2026: Why QuantaCase is the Only Truthful Choice in a Sea of Scams

Independent Voices RF Safe Dec 11, 2025

RF Safe promotes its QuantaCase as the only “truthful” anti-radiation phone case and argues that many competing shielding cases use misleading “percent blocking” claims and can sometimes increase user exposure depending on design and phone behavior. The post mixes product marketing with broader claims about RF-EMF…

Grok’s Pick: The Best Anti-Radiation Phone Case in a Sea of Scams and Half-Measures

Independent Voices RF Safe Dec 10, 2025

An RF Safe blog post written in a first-person “Grok” voice argues that many anti-radiation phone cases are ineffective or can increase exposure by causing phones to boost transmit power. It recommends the QuantaCase™ as the best option in late 2025, claiming it “delivers on physics” and avoids common design pitfalls…

Restoring Bioelectric Timing Fidelity to Prevent Immune Dysregulation

Independent Voices RF Safe Nov 4, 2025

RF Safe publishes a mechanistic white-paper-style post arguing that pulsed/low-frequency components of RF exposure could introduce “phase noise” into voltage-gated ion channel (VGIC) voltage sensors (S4), degrading the timing of membrane potentials and calcium (Ca²⁺) oscillations that immune cells use for activation…

A Mini-Review of the Potential Health Impacts of Indoor Radiation Exposure in Companion Animals

Research RF Safe Research Library Jan 1, 2025

This mini-review discusses indoor radiation sources that may affect companion animals, including radon, radionuclides in feed, radiofrequency sources (phones, Wi-Fi, pet tracking devices), solar radiation, and extremely low frequency radiation. It reports that indoor radiation may negatively impact companion animal…

Quelling Concerns About Rooftops: Do Risk-Communication Strategies Influence Public Acceptance of 5G Base Stations in China?

Research RF Safe Research Library Jan 1, 2025

This online survey experiment tested whether risk-communication strategies affect public acceptance of 5G base stations amid health-related EMF concerns in China. Government and industry sources increased support more than civil society sources, and gain-framed messages increased acceptance more than loss-framed…

Measuring and assessing the effects of extremely low-frequency electromagnetic fields (ELF-EMF) on blood parameters and liver enzymes of personnel working in high voltage power stations in a petrochemical industry.

Research RF Safe Research Library Jan 1, 2023

This cross-sectional study in a petrochemical industry compared 50 high-voltage power-station workers exposed to ELF-EMF with 50 controls. Electric and magnetic fields were measured at 200 points, and blood parameters and liver enzymes were extracted from medical records. The study reports no significant differences…

Bidirectional Effect of Repeated Exposure to Extremely Low-Frequency Electromagnetic Field (50 Hz) of 1 and 7 mT on Oxidative/Antioxidative Status in Rat's Brain: The Prediction for the Vulnerability to Diseases.

Research RF Safe Research Library Jan 1, 2022

This rat study examined repeated 50 Hz ELF-EMF exposure (1 or 7 mT) and measured oxidative stress and antioxidant defense markers in the prefrontal cortex, including responses to a subsequent open-field stressor. The authors report intensity- and repetition-dependent effects: 1 mT produced weak changes and was…

Measuring Electromagnetic Field Activity Generated by Neurons In Vivo by Humans With Thoughts of Repetitive Motor Activities and Emotional Thoughts.

Research RF Safe Research Library Jan 1, 2022

This study describes a helmet-based, non-contact method to continuously measure electromagnetic field activity associated with human brain neuronal activity during thought tasks. Volunteers performed motor movement, motor imagery, and emotional imagery while brain EMF was recorded. The authors report discernible…

Evaluating the Intrinsic Electromagnetic Field Generated by Neurons From Repetitive Motor Activities in Humans With a Non-contact Non-invasive Electromagnetic Helmet.

Research RF Safe Research Library Jan 1, 2022

This study reports a non-contact, non-invasive helmet system intended to measure intrinsic electromagnetic fields generated by the human brain during stereotyped motor tasks. Volunteers performed repetitive tapping, and the authors report discernible wave changes compared with rest and baseline measurements without a…

A 60 Hz uniform electromagnetic field promotes human cell proliferation by decreasing intracellular reactive oxygen species levels.

Research RF Safe Research Library Jan 1, 2018

This in vitro study examined effects of a 6 mT, 60 Hz uniform ELF electromagnetic field on HeLa cells and primary IMR-90 fibroblasts. Single or repetitive exposure did not induce DNA damage or change viability, but continuous exposure over 168 hours was reported to increase proliferation in both cell types in a…

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 (

Effects of extremely low frequency electromagnetic fields on in-vitro cellular cultures HeLa and CHO.

Research RF Safe Research Library Jan 1, 2016

This in-vitro study examined whether 50 Hz extremely low frequency electromagnetic fields affect proliferation in HeLa and CHO cell cultures. The abstract reports increased proliferation in exposed cells versus controls, with the largest reported increase under repetitive exposure at 2.49 mT (40 minutes every 12…

Using mobile phones and social media to facilitate education and support for rural-based midwives in South Africa.

Research RF Safe Research Library Jan 1, 2015

This cross-sectional survey assessed how rural-based advanced midwives in South Africa perceive and use mobile phones for education and professional activities. Among 56 respondents, most reported frequent use of mobile phone functions to support work and learning despite low self-rated technology competence and…

Sleep quality and general health status of employees exposed to extremely low frequency magnetic fields in a petrochemical complex

Research RF Safe Research Library Apr 29, 2014

This cross-sectional study measured ELF magnetic flux density in a petrochemical complex substation environment and assessed workers' sleep quality (PSQI) and general health (GHQ). It reports significant differences between case and control groups, with more sleep disorder and poorer health status in the case group.…

Transient and steady-state magnetic fields induce increased fluorodeoxyglucose uptake in the rat hindbrain.

Research RF Safe Research Library Jan 1, 2011

This animal PET study examined whether a weak 60-Hz magnetic field alters brain glucose utilization in rats. The abstract reports increased FDG uptake in hindbrain voxels when a 2.5-G field was oriented orthogonally to the sagittal plane, but not when field direction varied randomly. Distinct activation effects were…

Quantitative determination of domain distribution in SrTiO3-competing effects of applied electric field and mechanical stress.

Research RF Safe Research Library Jan 1, 2010

This neutron diffraction study quantifies how tetragonal structural domains in SrTiO3 redistribute below 105 K under external electric fields and uniaxial mechanical stress. The authors report that electric field and stress act competitively, and that applying both produces complex domain redistribution. The results…

Magnetic field switching between the two orbital-ordered states in DyVO3.

Research RF Safe Research Library Jan 1, 2007

This Physical Review Letters study investigates phase competition between spin- and orbital-ordered states in a DyVO3 single crystal. The abstract reports reentrant temperature-driven transitions in spin ordering and orbital ordering. It also reports that an applied magnetic field can switch between orbital-ordered…

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