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Showing results for: thyroid

Increasing Incidence of Thyroid Cancer and Use of Smart Phones [Health Matters]

Research RF Safe Research Library Jan 1, 2026

This magazine article discusses the rising incidence of thyroid cancer and raises the possibility of an association with increased smartphone use and related RF EMF exposure near the head and neck. It characterizes EMF exposure from personal electronics as a growing public health concern. The piece calls for more…

Histomorphometric study of thyroid tissue in juvenile rats exposed to 5G electromagnetic fields

Research RF Safe Research Library Jan 1, 2025

This animal study examined thyroid histomorphometry in juvenile male Wistar rats after 2 weeks of 5G EMF exposure (3.5 GHz, 1.5 V/m). Exposed rats showed larger follicle and colloid areas and a significantly lower Thyroid Activation Index, which the authors interpret as thyroid hypoactivity. The authors suggest this…

Protective effects of quercetin against 3.5 GHz RF radiation-induced thyroid dysfunction and oxidative stress in rats

Research RF Safe Research Library Jan 1, 2025

This rat study examined repeated 3.5 GHz RF exposure (2 hours/day, 5 days/week for 30 days) and thyroid-related outcomes, with and without quercetin. The abstract reports altered thyroid hormones (lower T3/T4, higher TSH) and increased oxidative stress in thyroid tissue after RF exposure. Quercetin appeared partially…

Effects of non-ionizing radiation on the thyroid gland in rats

Research RF Safe Research Library Jan 1, 2025

This animal study exposed Sprague-Dawley rats (including pregnant females and offspring) to 2.45 GHz Wi-Fi or mobile jammer radiation for 2 hours daily over two weeks and assessed thyroid hormones and thyroid histology. The abstract reports significant changes in T4 in exposed adult males and significant differences…

An 1800 MHz Electromagnetic Field Affects Hormone Levels, Sperm Quality, and Behavior in Laboratory Rats

Research RF Safe Research Library Jan 1, 2025

This animal study exposed rats to a 1800 MHz electromagnetic field for 12 weeks and assessed hormones, sperm quality, and behavior. The abstract reports increased corticosterone, decreased thyroid-stimulating hormone, reduced sperm motility/viability, and increased anxiety-like behavior in exposed rats. Some hormonal…

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…

Is the Increasing Incidence of Thyroid Cancer in the Nordic Countries Caused by Use of Mobile Phones?

Research RF Safe Research Library Jan 1, 2020

This ecological analysis reports increasing thyroid cancer incidence over time in Sweden (1970–2017) and similarly across Nordic countries using NORDCAN data (1970–2016), with sharper increases in more recent years. The authors report similar increases for smaller (≤4 cm) and larger (>4 cm) tumors and interpret this…

A Novel In Vitro Device to Deliver Induced Electromagnetic Fields to Cell and Tissue Cultures.

Research RF Safe Research Library Jan 1, 2020

This paper presents an in vitro, noncontact solenoid-coil device designed to deliver intermediate-frequency induced electromagnetic fields that generate electric fields in cell and tissue cultures. The system aims to improve field characterization and reduce conductive heating compared with electrode-based approaches…

Effects of electromagnetic fields on bone loss in hyperthyroidism rat model.

Research RF Safe Research Library Jan 1, 2017

This animal study evaluated whether extremely low frequency EMF exposure affects bone loss in a levothyroxine-induced hyperthyroidism rat model. Rats exposed to 15 Hz/1 mT EMF plus levothyroxine showed improved bone mineral density, mechanical measures, and partially restored trabecular bone architecture compared…

The Effect of Electromagnetic Radiation due to Mobile Phone Use on Thyroid Function in Medical Students Studying in a Medical College in South India.

Research RF Safe Research Library Jan 1, 2017

This exploratory survey study assessed the association between mobile phone radiation exposure and thyroid function among 83 undergraduate medical students in South India. The authors report a significant correlation between total radiation exposure and higher TSH levels, seen in students both with and without a…

Using ultrasound radio frequency technology to assess regression of the structure and function of the carotid artery by radioiodine therapy in hyperthyroidism patients.

Research RF Safe Research Library Jan 1, 2015

This study enrolled 70 patients with primary hyperthyroidism and 74 healthy volunteers and assessed carotid artery structure and function using ultrasound RF data parameters before and after 131I therapy. Hyperthyroid patients showed worse carotid IMT and stiffness-related measures than controls at baseline. After…

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