Cardiovascular response as a marker of environmental stress caused by variations in geomagnetic field and local weather

Authors: Pishchalnikova RY, Gurfinkel YI, Sarimov RM, Vasin AL, Sasonko ML, Matveeva TA, Binhi VN, Baranov MB

Year: May 2019

Category: Biomedical Signal Processing and Control

Journal: Biomedical Signal Processing and Control

DOI: 10.1016/j.bspc.2019.03.005

URL: https://www.sciencedirect.com/science/article/abs/pii/S1746809419300795

Abstract

Overview

This study explores the cardiovascular responses of volunteers to altered magnetic field environments. Over a period of 22 hours, subjects underwent exposure to three different types of magnetic fields using a Helmholtz-like magnetic field exposure system.

Findings

  • A original geomagnetic storm (GS) was reproduced as the first type of magnetic field.
  • The other two types approximated the natural local magnetic background and a slightly reduced magnetic field.
  • Correlation assessments of R-R intervals, crucial for heart rate measurements, were influenced under these conditions.
  • Significant correlations were found particularly during the storm mode exposure, pointing towards a measurable cardiovascular impact.

Conclusion

The experiment confirms that exposure to an artificially induced geomagnetic storm can provoke distinct cardiovascular responses, highlighting the importance of magnetic field considerations in environmental health.

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