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Effects of GSM signals on auditory evoked responses.

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Maby E, Jeannes RL, Faucon G, Liegeois-Chauvel C, De Seze R. · 2005

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Cell phone radiation measurably altered brain electrical activity patterns, though health implications remain unclear.

Plain English Summary

Summary written for general audiences

French researchers studied how cell phone signals affect brain activity by measuring auditory evoked potentials (electrical brain responses to sounds) in both healthy volunteers and epileptic patients. They found measurable changes in brain response patterns when participants were exposed to GSM mobile phone radiation compared to no exposure. However, the researchers noted it was difficult to determine what these brain changes mean for human health.

Why This Matters

This study adds to the growing body of evidence that radiofrequency radiation from mobile phones can measurably alter brain activity, even if the health implications remain unclear. The fact that researchers detected changes in auditory evoked potentials suggests that RF exposure affects neural processing in ways we can measure objectively. What makes this research particularly significant is that it used both healthy subjects and epileptic patients, potentially revealing effects in populations with different neural sensitivities. The researchers' honest acknowledgment that they couldn't determine health implications doesn't diminish the importance of documenting these biological effects. The science demonstrates that our brains respond to RF exposure in measurable ways, which is exactly why we need more research to understand the long-term consequences of chronic exposure to these signals.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

In this study, the correlation coefficients computed between AEPs, as well as the correlation coefficients between spectra of AEPs were investigated to detect a possible difference due to RFs.

A difference in the correlation coefficients computed in control and experimental sessions was obser...

Cite This Study
Maby E, Jeannes RL, Faucon G, Liegeois-Chauvel C, De Seze R. (2005). Effects of GSM signals on auditory evoked responses. Bioelectromagnetics. 26(5):341-350, 2005.
Show BibTeX
@article{e_2005_effects_of_gsm_signals_2401,
  author = {Maby E and Jeannes RL and Faucon G and Liegeois-Chauvel C and De Seze R.},
  title = {Effects of GSM signals on auditory evoked responses.},
  year = {2005},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/15887252/},
}
PubMed: 15887252

Cited By (29 papers)

Quick Questions About This Study

French researchers found that GSM mobile phone signals measurably changed brain response patterns when people listened to sounds. The study measured auditory evoked potentials and detected differences in brain activity during phone exposure compared to no exposure, though the health significance remains unclear.
A 2005 French study tested both healthy volunteers and epileptic patients, finding that GSM phone signals altered auditory evoked potentials in both groups. The brain's electrical responses to sounds changed during phone exposure, but researchers couldn't determine what these changes mean for health.
Auditory evoked potentials are electrical brain responses measured when you hear sounds. French researchers discovered that GSM mobile phone radiation changes these brain response patterns, showing measurable differences in correlation coefficients between exposure and control sessions, though health implications remain uncertain.
Research by Maby and colleagues demonstrated that GSM phone signals alter brain activity patterns during auditory processing. They measured electrical brain responses to sounds and found significant changes in correlation patterns during phone exposure compared to control conditions in both healthy and epileptic participants.
Yes, a 2005 French study detected measurable changes in auditory evoked brain responses during GSM phone exposure. Researchers observed differences in correlation coefficients between control and experimental sessions, confirming that phone radiation produces detectable neurological effects, though their health significance remains unclear.