An Investigation on the Effect of ELF Pulsed Electromagnetic Fields on Human Electrocardiograms

Authors: Fang Q, Mahmoud SS, Yan J, Li H

Year: 2016 Nov 23

Category: Environmental Health

Journal: Int J Environ Res Public Health

URL: https://www.ncbi.nlm.nih.gov/pubmed/27886102

Abstract

Overview

This study explores the impact of Extremely Low Frequency Pulsed Electromagnetic Fields (ELF-PEMF) on human electrocardiograms (ECGs), using a sample of 22 healthy volunteers under single-blind experimental conditions.

Findings

  • The primary method of assessment was the Root Mean Square (RMS) value of ECG data.
  • Post-ELF-PEMF exposure, the RMS values increased by an average of 3.72% in 18 out of 22 participants, indicating significant changes in ECG readings.
  • A secondary control experiment confirmed the increase in ECG voltage levels.
  • Analysis also showed slight shifts in the frequency-domain signals of the ECG, suggesting a potential influence on various cardiac frequency components.

Conclusion

The results demonstrate that short-duration exposure to ELF-PEMF can alter ECG characteristics. Further research is required to substantiate these findings and to understand the broader biological effects of ELF-PEMF on human health.

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