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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 and prior models. The abstract concludes that proximity to base stations is connected with increased prevalence of several symptoms and emphasizes distance, age, and duration of residence as key predictors.

Mitigating Heat-Induced Sperm Damage and Testicular Tissue Abnormalities: The Protective Role of Radiofrequency Radiation from Wi-Fi Routers in Rodent Models

Research RF Safe Research Library Jan 1, 2024

This rodent study examined whether 2.45 GHz Wi‑Fi router RF-EMF exposure could mitigate heat-stress-related reproductive damage in male rats. The combined RF-EMF + heat group reportedly had improved testicular structure measures and sperm quality versus heat-only, while RF-EMF alone was also reported to alter testis and sperm parameters. The authors interpret the findings as potentially consistent with an adaptive response and call for more research on mechanisms and safety.

The Systematic Review on RF-EMF Exposure and Cancer by Karipidis et al. (2024) has Serious Flaws that Undermine the Validity of the Study's Conclusions

Research RF Safe Research Library Jan 1, 2024

This letter critiques the WHO-sponsored systematic review by Karipidis et al. (2024) on RF-EMF exposure and cancer risk. The authors argue the review has serious methodological and interpretative flaws, including issues with study selection and data analysis. They contend that the review’s conclusion of "no clear evidence" may be misleading and should not be used as a basis for health policy or safety guidelines.

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 percentage and H2A.X antibody levels did not differ significantly between groups.

Effects of radiofrequency field from 5G communication on fecal microbiome and metabolome profiles in mice

Research RF Safe Research Library Jan 1, 2024

This animal study exposed adult male C57BL/6 mice to a 4.9 GHz radiofrequency field for three weeks (1 hour/day) and compared them with a sham group. The abstract reports altered fecal microbiome composition with reduced diversity in the RF group, along with 258 significantly differentially abundant fecal metabolites. The authors conclude that 4.9 GHz RF exposure is associated with changes in gut microbiota and metabolic profiles and call for further EMF safety research.

Toxicology and carcinogenesis studies in Sprague Dawley (Hsd:Sprague Dawley SD) rats exposed to whole-body radio frequency radiation at a frequency (900 MHz) and modulations (GSM and CDMA) used by cell phones

Research RF Safe Research Library Jan 1, 2018

This National Toxicology Program technical report describes 900 MHz whole-body RFR exposures (GSM and CDMA) in male and female Sprague Dawley rats from in utero through up to 2 years. The report concludes clear evidence of carcinogenic activity in males for both modulations based on malignant schwannoma of the heart, with malignant glioma of the brain also reported as related to exposure. In females, the report concludes equivocal evidence of carcinogenic activity for both modulations based on selected tumor outcomes, and genetic toxicology findings were mixed with some comet assay increases/equivocal results but negative micronucleus assays.

Electromagnetic fields and DNA damage

Research RF Safe Research Library Jan 1, 2009

This review discusses the comet assay and summarizes research on non-ionizing EMF exposure and DNA/chromosomal damage. It describes both positive and negative findings across studies, noting no consistent overall pattern for radiofrequency radiation (RFR). The authors nonetheless conclude that under certain exposure conditions RFR appears genotoxic and may affect DNA damage and repair, with evidence discussed as most applicable to exposures typical of cell phone use.

Cell phones and brain tumors: a review including the long-term epidemiologic data

Research RF Safe Research Library Jan 1, 2009

This paper presents a meta-analysis of 11 peer-reviewed epidemiologic studies examining long-term (>=10 years) cell phone use with laterality analyses. It reports that long-term use is associated with an approximately doubled risk of an ipsilateral brain tumor. The abstract states statistical significance for glioma and acoustic neuroma, but not for meningioma.

Headaches from cellular telephones: are they real and what are the implications?

Research RF Safe Research Library Mar 1, 1998

This review discusses reports of headaches occurring with hand-held cellular telephone use and argues they are likely real and attributable to telephone emissions. It points to earlier reports of headaches from low-intensity microwave exposure and proposes biological plausibility via effects on the blood-brain barrier and dopamine-opiate systems. The author raises the possibility that such headaches could signal biologically significant effects.

The effect of pulsed and sinusoidal magnetic fields on the morphology of developing chick embryos

Research RF Safe Research Library Jan 1, 1997

This animal study reports results from five experimental campaigns over five years examining weak magnetic field exposure and morphological abnormalities in White Leghorn chick embryos. Four campaigns reported statistically significant increases in abnormality rates, while one pulsed-field campaign showed only a small, non-significant increase. Pooled analyses reported increased abnormality rates for both pulsed and 60 Hz sinusoidal exposures compared with controls, and the authors propose genetic susceptibility as a possible confounder.

Evaluation of Electrochemical Information Transfer System: I . Effect of Electric Fields on Living Organisms

Research RF Safe Research Library Jan 1, 1976

This 1976 animal study evaluated the effects of weak ELF electric fields similar to those associated with Project Seafarer on mice. The abstract reports that electric field exposure acted as a biological stressor, with effects involving the central nervous and endocrine systems. It is presented as part of broader research assessing potential physiological changes from high-power, low-frequency electromagnetic communication systems.

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