Effects of Long-Term Exposure of Intermediate Frequency Magnetic Fields (20 kHz, 360 µT) on the Development, Pathological Findings, and Behavior of Female Mice
Abstract
Overview
The growing use of intermediate-frequency magnetic fields for wireless power transfer in electric vehicles has led to increased bioelectromagnetic research. This study evaluates the biological risks associated with these fields on female mice, examining aspects from development and pathology to behavior.
Findings
- The study initiated with live female mice exposed either to an intermediate frequency of 20 kHz and 360 µT or a sham for controls, 24 hours a day starting at 3 months of age.
- Behavioral tests, such as the 8-arm maze and Rotarod, showed no negative developmental effects but subtle differences in behavior that suggest increased alertness in exposed mice.
- No significant differences were observed in tumor incidences or body mass development between the exposed and control groups.
Conclusion
Despite the exposure to IF magnetic fields, there were no marked adverse effects on the development or cancer incidences among the treated mice. However, noteworthy changes in behavior could hint at potential biological impacts. It should also be noted that based on excerpts, exposed mice had more pathological findings compared to controls—a necessary aspect for continued monitoring and investigation in future studies.