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EMF Study
(Database last updated on Mar 27, 2024)

ID Number 2320
Study Type Human / Provocation
Model Sleep parameters and EEG power spectra were analyzed in a human provocation study with 19 subjects exposed to mobile phone fields.
Details

AUTHORS' ABSTRACT: Nakatani-Enomoto et al. (IEEE #5337): In this study, we investigated subjective and objective effects of mobile phones using a Wideband Code Division Multiple Access (W-CDMA)-like system on human sleep. Subjects were 19 volunteers. Real or sham electromagnetic field (EMF) exposures for 3 h were performed before their usual sleep time on 3 consecutive days. They were exposed to real EMF on the second or third experimental day in a double-blind design. Sleepiness and sleep insufficiency were evaluated the next morning. Polysomnograms were recorded for analyses of the sleep variables and power spectra of electroencephalograms (EEG). No significant differences were observed between the two conditions in subjective feelings. Sleep parameters including sleep stage percentages and EEG power spectra did not differ significantly between real and sham exposures. We conclude that continuous wave EMF exposure for 3h from a W-CDMA-like system has no detectable effects on human sleep.

Findings No Effects
Status Completed With Publication
Principal Investigator Japan
Funding Agency ?????
Country JAPAN
References
  • Nakatani-Enomoto, S et al. Bioelectromagnetics., (2013) 34:589-598
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