Smartphone Usage Patterns and Sleep Behavior in Demographic Groups: Retrospective Observational Study
Research
RF Safe Research Library
Jan 1, 2025
This retrospective observational study analyzed Murmuras app data from 1074 participants in 2022 to examine demographic differences in smartphone use and nocturnal smartphone inactivity duration (a proxy for sleep-related behavior). Nighttime smartphone use increased, especially for social media and entertainment,…
The influence of Wi-Fi on the mesonephros in the 9-day-old chicken embryo
Research
RF Safe Research Library
Jan 1, 2025
This animal study examined continual 2.4 GHz Wi‑Fi exposure (200–500 μW/m²) during 9 days of chicken embryo incubation and assessed the mesonephros at day 9. The authors report no adverse effects on general mesonephros development, but describe moderate degenerative changes and vascular congestion without…
Evaluation of electric field (E) exposure levels and its relationship with the sleep quality of residents around the BTS antennas in Sabzevar, Iran.
Research
RF Safe Research Library
Jan 1, 2024
This study measured RF electric field exposure around BTS antennas in Sabzevar, Iran across multiple times and distances, and assessed residents' sleep quality. E-field levels varied by time, distance, and suburban versus downtown location, while microenvironment differences were not significant. Sleep quality…
Up-regulation of miR-144 and miR-375 in the human gastric cancer cell line following the exposure to extremely low-frequency electromagnetic fields.
Research
RF Safe Research Library
Jan 1, 2021
This in vitro study exposed AGS human gastric cancer cells to 50 Hz ELF magnetic fields at 0.2 or 2 mT for 18 hours (continuous or intermittent). The authors report reduced cell viability versus control and up-regulation of miR-144 and miR-375 during exposure. They also report miR levels decreased 18 and 36 hours…
Enhancement in the ATP level and antioxidant capacity of under continuous exposure to extremely low-frequency electromagnetic field for multiple generations.
Research
RF Safe Research Library
Jan 1, 2020
This multi-generation animal study exposed worms continuously to 50 Hz, 3 mT extremely low-frequency electromagnetic fields and assessed outcomes in the 15th generation. The study reports increased body length, higher ATP content and ATP synthase activity, and upregulated ATP-related gene expression in exposed worms.…
Electromagnetic fields at a mobile phone frequency (900 MHz) trigger the onset of general stress response along with DNA modifications in Eisenia fetida earthworms.
Research
RF Safe Research Library
Jan 1, 2017
This animal study exposed Eisenia fetida earthworms to 900 MHz electromagnetic fields at 10–120 V/m for 2 hours (with additional tests of longer exposure, modulation, and recovery). The authors report significant DNA modifications across exposure treatments and a decrease in probe hybridisation sites persisting after…