The Effect of GSM Electromagnetic Field Exposure on the Waking Electroencephalogram: Methodological Influences

Authors: Anna Dalecki, Adam Verrender, Sarah P Loughran, Rodney J Croft

Year: 04/12/2021

Category: Bioelectromagnetics

Journal: Bioelectromagnetics

DOI: 10.1002/bem.22338

URL: https://pubmed.ncbi.nlm.nih.gov/33847008/

Abstract

Abstract Summary

Exposure to radiofrequency electromagnetic fields (RF-EMF) has consistently shown an increase in the spontaneous resting alpha spectral power in EEG studies. However, the reliability of these findings remains a topic of debate due to inconsistencies across different studies.

Overview

This study investigates the impact of GSM electromagnetic field exposure on waking electroencephalogram results, focusing on methodological variations.

Findings

  • The study involved 36 adults across three experimental conditions: Sham, Low RF-EMF, and High RF-EMF, measuring EEG responses under different conditions (eyes open/closed, early/late exposure).
  • An increase in alpha power was more notable in eyes open conditions during both High and Low RF-EMF exposures.
  • The increase in alpha power tends to be higher towards the end of a 30-minute exposure period, particularly under high RF-EMF conditions.

Conclusion

The research suggests that the failure to detect RF-EMF related increases in previous studies could be explained by methodological choices such as using eyes closed conditions and insufficient exposure duration.

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