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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. · 2012

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

Plain English Summary

Summary written for general audiences

Hungarian researchers exposed 43 people to 30 minutes of 3G mobile phone radiation and measured their brain activity using EEG (electroencephalography), which records electrical signals in the brain. They found no changes in brain wave patterns, auditory processing, or the brain's ability to detect unexpected sounds compared to fake exposure sessions. This suggests that brief 3G phone exposure doesn't immediately alter measurable brain electrical activity.

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. (2012). No effects of a single 3G UMTS mobile phone exposure on spontaneous EEG activity, ERP correlates, and automatic deviance detection. Bioelectromagnetics. 2012 Jun 4. doi: 10.1002/bem.21740. [Epub ahead of print].
Show BibTeX
@article{a_2012_no_effects_of_a_3449,
  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 = {2012},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/22674213/},
}
PubMed: 22674213

Cited By (50 papers)

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Quick Questions About This Study

No, 30 minutes of 3G mobile phone radiation does not change brain wave patterns. Hungarian researchers found no measurable effects on EEG spectral power in any frequency band after exposing 43 people to 3G radiation for half an hour.
No, 3G UMTS phone signals do not impair your brain's ability to detect unexpected sounds. The study found no significant effects on automatic deviance detection or auditory processing after 30 minutes of 3G exposure.
No, 3G phones do not immediately alter measurable brain electrical activity. Researchers using EEG monitoring found no changes in brain wave patterns or auditory evoked potentials during or after 30-minute 3G phone exposure sessions.
Based on this study, 30 minutes of 3G radiation exposure produces no detectable effects on brain function. Researchers found no changes in spontaneous brain activity, auditory processing, or sound detection abilities after this exposure duration.
No, there are no immediate EEG changes from a single 3G phone exposure session. The study specifically examined spontaneous EEG activity and event-related potentials, finding no significant alterations in brain electrical patterns after 30-minute exposures.