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Showing results for: leakage

Electromagnetic fields and oxidative stress: The link to the development of cancer, neurological diseases, and behavioral disorders

Research RF Safe Research Library Jan 1, 2025

This review discusses epidemiological and mechanistic reports linking EMF exposure with oxidative stress and disease risk, and introduces an Electromagnetic Pathogenesis (EMP) conceptual model. The model proposes that non-ionizing EMFs increase mitochondrial electron leakage via electron tunneling, raising free…

Microleakage of Amalgam Restorations after Exposure to Electromagnetic Fields of a Commercial Hair Dryer: An Ex-Vivo Study

Research RF Safe Research Library Jan 1, 2025

This ex-vivo experimental study tested whether electromagnetic fields from a commercial hair dryer affect microleakage of class V dental amalgam restorations in 100 extracted human teeth. Several exposure groups showed significantly higher dye-penetration microleakage scores than the unexposed control, while one…

PIXE analysis of iron in rabbit cerebellum after exposure to radiofrequency electromagnetic fields.

Research RF Safe Research Library Jan 1, 2022

This animal study assessed iron in rabbit cerebellum after exposure to real GSM and generated RF electromagnetic fields using ICP MS and PIXE. ICP MS found no significant differences in overall iron concentration between exposed and control groups. PIXE reported focal iron accumulation up to about 3 mm, with the…

Calreticulin attenuated microwave radiation-induced human microvascular endothelial cell injury through promoting actin acetylation and polymerization.

Research RF Safe Research Library Jan 1, 2017

This in vitro study exposed human microvascular endothelial cells to high-power microwave radiation at multiple power densities for 6 minutes and assessed cellular injury and cytoskeletal outcomes. The authors report dose-dependent injury from microwave exposure, including increased LDH leakage and reduced viability…

Extremely low-frequency magnetic fields of transformers and possible biological and health effects

Research RF Safe Research Library Jan 1, 2014

This study measured leakage extremely low-frequency (ELF) magnetic fields around a transformer located on the bottom floor of a three-floor apartment building in Istanbul. The measurements were evaluated against international exposure standards, and the authors report exposures higher than the IARC threshold magnetic…

Risk assessment of desert pollution on composite high voltage insulators.

Research RF Safe Research Library Jan 1, 2014

This engineering study assesses the risk of failure of composite high-voltage insulators in desert environments where sand accumulation and moisture can create conductive layers and leakage currents. Using realistic Sinai sand grain size and salinity data and an ABB composite insulator as a case study, the authors…

Effects of radiofrequency radiation exposure on blood-brain barrier permeability in male and female rats

Research RF Safe Research Library Jan 1, 2011

This rat study tested whether acute exposure to 0.9 and 1.8 GHz continuous-wave radiofrequency radiation alters blood-brain barrier permeability. Using Evans-blue/albumin as a tracer, the authors report no BBB leakage in exposed female rats but a significant increase in albumin in exposed male rat brains versus sham.…

Response identification in the extremely low frequency region of an electret condenser microphone.

Research RF Safe Research Library Jan 1, 2011

This engineering study describes an experimental setup using a small electret condenser microphone connected to a notebook/PC to detect extremely low frequency signals. Using a small air cell made from a drilled DVD plate with a speaker and microphone on opposite sides, the microphone captured signals in the 0.5–20…

Disintegration efficiency of pulsed electric field induced effects on onion (Allium cepa L.) tissues as a function of pulse protocol and determination of cell integrity by ¹H-NMR relaxometry.

Research RF Safe Research Library Jan 1, 2010

This experimental study examined how pulsed electric field (PEF) processing parameters affect cell membrane rupture in onion tissue disks, using ion leakage as the primary integrity measure. Disintegration efficiency increased with field strength up to 500 V/cm and varied with pulse width, pulse number, and…

20 kHz Magnetic Field Emission of Induction Cooking Heaters

Research RF Safe Research Library Jan 1, 2004

This exposure assessment measured 20 kHz magnetic field leakage from induction cooking heaters across four models and compared results with ICNIRP general public limits. The maximum reported magnetic flux density was 16 µT at a specified measurement point using two S-type pans. Field leakage depended on pan size and…

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