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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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This study found no brain wave changes from 30-minute 3G phone exposure, but doesn't address long-term effects from hours of daily use.

Plain English Summary

Summary written for general audiences

Researchers exposed 43 people to 30 minutes of 3G mobile phone radiation while measuring their brain waves and responses to sounds. They found no changes in brain electrical activity, hearing responses, or the brain's ability to detect unexpected sounds compared to fake exposure. This suggests short-term 3G phone use may not immediately affect these specific brain functions.

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

A 2013 study found that 30 minutes of 3G UMTS mobile phone exposure produced no measurable changes in brain wave patterns. Researchers monitored 43 people's EEG activity during real versus fake phone exposure and detected no differences in any frequency band studied.
Research shows 3G phone radiation does not affect auditory brain responses. A controlled study exposed participants to 30 minutes of 3G UMTS signals while measuring their brain's electrical responses to sounds, finding no changes in amplitude or timing of auditory processing.
No, 3G phone radiation does not impair the brain's automatic sound detection abilities. Scientists tested 43 people's mismatch negativity responses (which detect unexpected sounds) after 30 minutes of 3G UMTS exposure and found no significant interference with this brain function.
A 30-minute exposure to 3G UMTS phone radiation showed no effects on brain activity in controlled testing. This suggests that typical phone call durations may not immediately alter measurable brain electrical activity, though longer exposures weren't tested in this study.
Research found no immediate brain effects from one-sided 3G phone exposure. When scientists exposed one side of participants' heads to 3G UMTS radiation for 30 minutes, they detected no changes in spontaneous brain activity or auditory processing compared to sham exposure.