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Brain & Nervous System

Psychomotor performance is not influenced by brief repeated exposures to mobile phones

No Effects Found

Curcio G, Valentini E, Moroni F, Ferrara M, De Gennaro L, Bertini M. · 2008

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Brief mobile phone exposures at 0.5 W/kg showed no measurable impact on reaction times or motor coordination in healthy adults.

Plain English Summary

Summary written for general audiences

Italian researchers exposed 24 people to GSM mobile phone radiation (902.40 MHz) for three separate 15-minute sessions and tested their reaction times and finger coordination after each exposure. They found no measurable effects on psychomotor performance, though there was a slight non-significant trend toward faster reaction times. The study suggests that brief, repeated mobile phone exposures at typical power levels don't impair basic motor skills and reflexes.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 217 Hz - 902.4 MHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 217 Hz - 902.4 MHzPower lines50/60 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

The study examined exposure from: 902.40 MHz GSM Mobile Phone(217 Hz modulated) Duration: 3 x 15 min

Study Details

To study the presence of a cumulative effect of brief and repeated exposures (3 X 15 min.) to a GSM mobile phone on psychomotor functions.

The present study investigated the presence of a cumulative effect of brief and repeated exposures t...

The present study was unable to detect the cumulative effects of brief and repeated EMF exposure on ...

Cite This Study
Curcio G, Valentini E, Moroni F, Ferrara M, De Gennaro L, Bertini M. (2008). Psychomotor performance is not influenced by brief repeated exposures to mobile phones Bioelectromagnetics. 29(3):237-241, 2008.
Show BibTeX
@article{g_2008_psychomotor_performance_is_not_2742,
  author = {Curcio G and Valentini E and Moroni F and Ferrara M and De Gennaro L and Bertini M.},
  title = {Psychomotor performance is not influenced by brief repeated exposures to mobile phones},
  year = {2008},
  doi = {10.1002/bem.20393},
  url = {https://onlinelibrary.wiley.com/doi/abs/10.1002/bem.20393},
}
DOI: 10.1002/bem.20393

Cited By (38 papers)

View all 38 citing papers on Semantic Scholar

Quick Questions About This Study

Italian researchers found that three 15-minute exposures to 902.40 MHz GSM radiation did not significantly affect reaction times in 24 participants. There was a slight trend toward faster reaction times, but this wasn't statistically significant. Brief mobile phone exposures don't appear to impair basic motor reflexes.
A 2008 study tested finger coordination after repeated 15-minute GSM exposures at 902.40 MHz and found no measurable effects on psychomotor performance. The research suggests that brief, repeated mobile phone exposures at typical power levels don't impair basic motor skills like finger dexterity.
Research testing cumulative effects of brief GSM exposures (902.40 MHz) found no buildup of motor performance impairments across three separate 15-minute sessions. The study was specifically designed to detect cumulative effects but found none, suggesting repeated brief exposures don't compound motor skill impacts.
A controlled study using 217 Hz modulated GSM radiation at 902.40 MHz found no significant effects on psychomotor performance in healthy adults. Participants completed reaction time and coordination tests after each exposure, showing that modulated GSM signals don't measurably impair basic motor functions.
While finding no significant effects, the 2008 GSM study noted a non-statistical trend toward shorter reaction times after 902.40 MHz exposure. This suggests potential subtle effects that weren't strong enough to reach statistical significance, highlighting the complexity of EMF research findings.