6,486 Studies Reviewed. 85.2% of Original Studies Found Biological Effects. The Evidence is Clear.
Shield Your Body
Brain & Nervous System

Effects of wi-fi signals on the p300 component of event-related potentials during an auditory hayling task.

Bioeffects Seen

Papageorgiou CC, Hountala CD, Maganioti AE, Kyprianou MA, Rabavilas AD, Papadimitriou GN, Capsalis CN · 2011

View Original Abstract
Share:

Wi-Fi exposure was associated with lower P300 amplitudes in males compared to females during a working-memory task, suggesting possible gender-related effects on brain activity.

Plain English Summary

Summary written for general audiences

Fifteen male and fifteen female subjects, matched for age and education level, were investigated while performing a modified version of the Hayling Sentence Completion test adjusted to induce working memory. ERPs were recorded at 30 scalp electrodes, both without and with exposure to a Wi-Fi signal. Male subjects showed decreased P300 amplitudes compared to female subjects, but only in the presence of Wi-Fi EMF. The researchers concluded that Wi-Fi exposure may exert gender-related alterations on neural activity associated with attentional resources during a linguistic working-memory test.

Why This Matters

The P300 component of event-related potentials is believed to index attention and working memory operation of the brain. The study focused on possible gender-related effects of Wi-Fi electromagnetic fields on these processes. P300 amplitude values at 18 electrodes were found to be significantly lower in the response inhibition condition than in the response initiation and baseline conditions. The gender-by-radiation interaction effect was seen at 15 leads, with males showing lower P300 amplitudes than females only when Wi-Fi EMF was present.

Exposure Details

Electric Field
0.49 V/m
Source/Device
2.45 GHz

Exposure Context

This study used 0.49 V/m for electric fields:

Building Biology guidelines are practitioner-based limits from real-world assessments. BioInitiative Report recommendations are based on peer-reviewed science. Check Your Exposure to compare your own measurements.

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 2.45 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 2.45 GHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Study Details

The P300 component of event-related potentials (ERPs) is believed to index attention and working memory (WM) operation of the brain. The present study focused on the possible gender-related effects of Wi-Fi (Wireless Fidelity) electromagnetic fields (EMF) on these processes.

Fifteen male and fifteen female subjects, matched for age and education level, were investigated whi...

P300 amplitude values at 18 electrodes were found to be significantly lower in the response inhibiti...

In conclusion, the present findings suggest that Wi-Fi exposure may exert gender-related alterations on neural activity associated with the amount of attentional resources engaged during a linguistic test adjusted to induce WM.

Cite This Study
Papageorgiou CC, Hountala CD, Maganioti AE, Kyprianou MA, Rabavilas AD, Papadimitriou GN, Capsalis CN (2011). Effects of wi-fi signals on the p300 component of event-related potentials during an auditory hayling task. J Integr Neurosci. 10(2):189-202, 2011.
Show BibTeX
@article{cc_2011_effects_of_wifi_signals_166,
  author = {Papageorgiou CC and Hountala CD and Maganioti AE and Kyprianou MA and Rabavilas AD and Papadimitriou GN and Capsalis CN},
  title = {Effects of wi-fi signals on the p300 component of event-related potentials during an auditory hayling task.},
  year = {2011},
  doi = {10.1142/S0219635211002695},
  url = {https://www.worldscientific.com/doi/abs/10.1142/S0219635211002695},
}
DOI: 10.1142/S0219635211002695

Cited By (31 papers)

Quick Questions About This Study

Fifteen male and fifteen female subjects, matched for age and education level, took part.
Participants performed a modified version of the Hayling Sentence Completion test adjusted to induce working memory.
Males showed decreased P300 amplitudes compared to females, but only in the presence of Wi-Fi EMF.
The researchers suggested that Wi-Fi exposure may exert gender-related alterations on neural activity associated with attentional resources during a linguistic working-memory test.
Event-related potentials were recorded at 30 scalp electrodes both without and with exposure to a Wi-Fi signal.