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Showing results for: 450 MHz

Immunohistochemical, Biochemical and Genetic Evaluation of the Effects of Ginseng Administration on Blood–Brain Barrier in Rats Exposed to 2100 MHz and 2450 MHz Electromagnetic Radiation

Research RF Safe Research Library Feb 27, 2026

This rat study examined effects of 2100 MHz and 2450 MHz EMF exposure on the bloodbrain barrier-related brain outcomes and whether ginseng modifies these effects. EMF exposure (1 h/day for 30 days) was reported to induce apoptosis in brain tissue, with decreased COX-2 gene expression and increased BAX protein.…

Dosimetric Electromagnetic Safety of People With Implants: A Neglected Population?

Research RF Safe Research Library Jan 1, 2025

This dosimetric study evaluated whether existing EM safety guidelines protect individuals with conductive implants by assessing implant-related local field enhancements. Across 10 kHz to 1 GHz, the authors report large increases in psSAR10mg and local electric fields near implants, particularly below 100 MHz. In…

Evaluation of the Thyroids of Offsprings Exposed to 2450 MHz Radiofrequency Radiation During Pregnancy: A Sixth Month Data

Research RF Safe Research Library Jan 1, 2024

This animal study examined whether continuous prenatal exposure to 2450 MHz radiofrequency radiation (simulating Wi‑Fi) affects thyroid tissue in rat offspring at 6 months. The exposed group showed significantly increased mononuclear cell infiltration and vascular congestion in thyroid histology. TUNEL-positive cell…

After-effect induced by microwave radiation in human electroencephalographic signal: a feasibility study.

Research RF Safe Research Library Jan 1, 2018

This feasibility study tested whether microwave radiation (450 MHz, 40 Hz modulation; 1 g peak spatial average SAR 0.3 W/kg) can induce detectable event-related potentials in EEG. In one subject across four sessions, EEG responses time-locked to exposure offset showed increased alpha-band signal and about a twofold…

The role of the location of personal exposimeters on the human body in their use for assessing exposure to the electromagnetic field in the radiofrequency range 98-2450 MHz and compliance analysis: evaluation by virtual measurements

Research RF Safe Research Library Jan 1, 2015

This study used numerical modeling with a human body model to evaluate how the placement of a single body-worn personal exposimeter affects RF electric-field measurements in the 98–2450 MHz range. Across 256 simulated exposure scenarios, the body substantially altered measured values compared with the unperturbed…

Near-field radiofrequency electromagnetic exposure assessment

Research RF Safe Research Library Jan 1, 2015

This paper presents a near-field RF exposure assessment method comparing standard SAR estimation from E-field measurements in tissue-simulating liquid with a proposed approach based on incident H-field measurements. Experiments were conducted at 900, 1800, and 2450 MHz using dipole antennas and a flat phantom, with…

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