Effective Analysis of Human Exposure Conditions with Body-worn Dosimeters in the 2.4 GHz Band

Authors: de Miguel-Bilbao S, Blas J, Ramos V

Year: 2018 May 2

Category: Electromagnetic Field Studies

Journal: J Vis Exp

DOI: 10.3791/56525

URL: https://www.ncbi.nlm.nih.gov/pubmed/29781983

Abstract

Overview

A well-defined experimental procedure is formulated to evaluate the maximum human exposure conditions in a worst-case scenario. This is accomplished through the use of body-worn dosimeters, while overcoming common measurement uncertainties.

Challenges Addressed:

  • Body shadow effect (BSE)
  • Limited sensitivity range of dosimeters
  • Non-identification of the radiation source

Findings

The exposure to electromagnetic fields (EMF) within various indoor environments was both measured and simulated, concentrating on the 2.4 GHz frequency band, prevalent in indoor communications technologies.

Key Observations:

Although the recorded exposure levels were substantially lower than the thresholds suggested by the International Commission for Non-Ionizing Radiation Protection (ICNIRP), the research underscores the critical need to provide dependable exposure data within environments particularly sensitive to EMF.

Conclusion

The study establishes a necessary foundation for assessing EMF exposure under realistic, unperturbed conditions as outlined by national and international health protection standards. By addressing the noted measurement challenges, the study offers a path toward more reliable EMF exposure assessments in sensitive settings.

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