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Brain & Nervous System

Effects of ELF-PEMF Exposure on Spontaneous Alternation, Anxiety, Motor Co-ordination and Locomotor Activity of Adult Wistar Rats and Viability of C6 (Glial) Cells in Culture

No Effects Found

Authors not listed · 2023

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Brief 20-minute exposures to pulsed magnetic fields showed no immediate brain or behavioral effects in rats.

Plain English Summary

Summary written for general audiences

Researchers exposed rats to pulsed electromagnetic fields (1-3 mT at 50 Hz) for 20-minute sessions twice daily and tested their behavior, coordination, and anxiety levels. The study found no negative effects on brain function, cell health, or behavior at any exposure level tested. This suggests short-duration exposure to these specific field strengths may not cause immediate harm.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 50 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 50 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale
Cite This Study
Unknown (2023). Effects of ELF-PEMF Exposure on Spontaneous Alternation, Anxiety, Motor Co-ordination and Locomotor Activity of Adult Wistar Rats and Viability of C6 (Glial) Cells in Culture.
Show BibTeX
@article{effects_of_elf_pemf_exposure_on_spontaneous_alternation_anxiety_motor_co_ordination_and_locomotor_activity_of_adult_wistar_rats_and_viability_of_c6_glial_cells_in_culture_ce4567,
  author = {Unknown},
  title = {Effects of ELF-PEMF Exposure on Spontaneous Alternation, Anxiety, Motor Co-ordination and Locomotor Activity of Adult Wistar Rats and Viability of C6 (Glial) Cells in Culture},
  year = {2023},
  doi = {10.1016/j.tox.2022.153409},
  
}
DOI: 10.1016/j.tox.2022.153409PubMed: 36572170

Quick Questions About This Study

No, rats exposed to 1-3 mT pulsed electromagnetic fields for 20-minute sessions twice daily showed no changes in behavior, coordination, anxiety levels, or brain cell health compared to unexposed control animals.
The study found no cellular fragmentation or morphological changes in C6 glial cells exposed to 3 mT pulsed electromagnetic fields, suggesting this field strength doesn't cause immediate cellular damage in laboratory conditions.
The study's 40 minutes total daily exposure is well below occupational exposure limits and much shorter than the 1+ hour daily exposures that other research has linked to potential health effects.
No, rats exposed to 50 Hz pulsed electromagnetic fields showed no changes in spontaneous alternation behavior, which tests spatial memory and cognitive function, compared to unexposed control rats.
Researchers analyzed hippocampus and cortex brain sections after electromagnetic field exposure and found no significant changes in cell counts, tissue structure, or cellular morphology in either region.