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Brain & Nervous System

No effects of a single 3G UMTS mobile phone exposure on spontaneous EEG activity, ERP correlates, and automatic deviance detection

No Effects Found

Trunk A, Stefanics G, Zentai N, Kovács-Bálint Z, Thuróczy G, Hernádi I · 2013

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The study found that a 30-minute unilateral 3G EMF exposure did not interfere with spontaneous EEG activity, auditory evoked potentials, or automatic deviance detection.

Plain English Summary

Summary written for general audiences

Researchers conducted two double-blind experiments to test effects of a 30-minute 3G UMTS mobile phone-like EMF exposure on human brain electrical activity. In the first experiment with 17 participants, spontaneous EEG spectral power was analyzed in delta, theta, alpha, and beta bands before and after exposure while subjects watched a silent documentary. In the second experiment with 26 participants, auditory event-related potentials and mismatch negativity were measured using a passive oddball paradigm with standard and deviant tones. No measurable effects were found on EEG spectral power in any frequency band. No significant effects were found on the amplitude and latency of ERP components including P50, N100, P200, MMN, and P3a.

Why This Matters

The researchers concluded that the results do not support the idea that a 30-minute unilateral 3G EMF exposure interferes with human spontaneous EEG activity. They also found no evidence of interference with auditory evoked potentials or automatic deviance detection indexed by MMN.

Exposure Information

Specific exposure levels were not quantified in this study. The study examined exposure from: 3G UMTS mobile phone Duration: 30 min

Study Details

Potential effects of a 30 min exposure to third generation (3G) Universal Mobile Telecommunications System (UMTS) mobile phone‐like electromagnetic fields (EMFs) were investigated on human brain electrical activity in two experiments.

In the first experiment, spontaneous electroencephalography (sEEG) was analyzed (n = 17); in the sec...

We found no measurable effects of a 30 min 3G mobile phone irradiation on the EEG spectral power in ...

In summary, the present results do not support the notion that a 30 min unilateral 3G EMF exposure interferes with human sEEG activity, auditory evoked potentials or automatic deviance detection indexed by MMN

Cite This Study
Trunk A, Stefanics G, Zentai N, Kovács-Bálint Z, Thuróczy G, Hernádi I (2013). No effects of a single 3G UMTS mobile phone exposure on spontaneous EEG activity, ERP correlates, and automatic deviance detection Bioelectromagnetics. 34: 31-42, 2013.
Show BibTeX
@article{a_2013_no_effects_of_a_2814,
  author = {Trunk A and Stefanics G and Zentai N and Kovács-Bálint Z and Thuróczy G and Hernádi I},
  title = {No effects of a single 3G UMTS mobile phone exposure on spontaneous EEG activity, ERP correlates, and automatic deviance detection},
  year = {2013},
  doi = {10.1002/bem.21740},
  url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/bem.21740},
}
DOI: 10.1002/bem.21740

Cited By (50 papers)

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Quick Questions About This Study

The study tested a 30-minute exposure to 3G UMTS mobile phone-like electromagnetic fields.
The researchers found no measurable effects of the 30-minute 3G exposure on EEG spectral power in any frequency band studied.
No significant effects were found on the amplitude and latency of any ERP components, including P50, N100, P200, MMN, and P3a.
The first experiment included 17 participants for spontaneous EEG analysis, and the second experiment included 26 participants for ERP and MMN analysis.
Both experiments used a double-blind protocol where participants received genuine or sham irradiation in separate sessions.