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Cellular phone effects on otoacoustic emissions.

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Grisanti G, Parlapiano C, Tamburello CC, Tine G, Zanforlin L. · 1998

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Cell phone radiation altered natural inner ear responses in nearly all test subjects, suggesting phones may interfere with normal hearing function.

Plain English Summary

Summary written for general audiences

Italian researchers studied how cellular phone radiation affects the inner ear by measuring otoacoustic emissions (tiny sounds the ear produces naturally). They found that the electromagnetic fields from phones altered these natural ear responses in nearly all test subjects. This suggests that phone radiation can interfere with normal inner ear function, potentially affecting hearing.

Why This Matters

This early study provides important evidence that cellular phone radiation can measurably alter inner ear function. The researchers found changes in otoacoustic emissions, which are essentially the ear's natural 'signature sounds' that indicate healthy hearing. What makes this particularly significant is that these effects occurred in nearly all subjects tested. While the study doesn't specify exposure levels, it demonstrates that the type of modulated electromagnetic fields used by phones can interfere with delicate auditory processes. The reality is that your inner ear contains some of the most sensitive cells in your body, and this research suggests they're responding to the same radiation your phone emits during calls. You don't have to panic about occasional phone use, but this adds to the growing body of evidence that EMF exposure affects biological systems in ways we're still discovering.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

A study on bioelectromagnetic effects induced by the use of TACS phones, evidencing a variation of the natural response of the auditory system is presented.

This study was performed applying a method based on the registration of the evoked otoacoustic emiss...

The experimental results show that modulated electromagnetic fields modify the distortion products i...

Cite This Study
Grisanti G, Parlapiano C, Tamburello CC, Tine G, Zanforlin L. (1998). Cellular phone effects on otoacoustic emissions. IEEE MTT-S Digest 2: 771-774, 1998.
Show BibTeX
@article{g_1998_cellular_phone_effects_on_2127,
  author = {Grisanti G and Parlapiano C and Tamburello CC and Tine G and Zanforlin L.},
  title = {Cellular phone effects on otoacoustic emissions.},
  year = {1998},
  
  url = {https://ieeexplore.ieee.org/abstract/document/705104},
}

Quick Questions About This Study

Yes, a 1998 Italian study found that cellular phone electromagnetic fields altered otoacoustic emissions (natural sounds produced by the inner ear) in nearly all test subjects. This suggests phone radiation can interfere with normal inner ear function and potentially affect hearing processes.
Otoacoustic emissions are tiny sounds your inner ear produces naturally. Italian researchers in 1998 discovered that modulated electromagnetic fields from cellular phones modified these natural ear responses in almost all examined subjects, indicating potential hearing interference.
Research from 1998 shows that electromagnetic fields from cellular phones can alter inner ear function by modifying otoacoustic emissions. These natural ear sounds changed in nearly all test subjects exposed to phone radiation, suggesting interference with normal hearing processes.
A 1998 study found that cellular phone electromagnetic fields altered natural ear responses called otoacoustic emissions in almost all subjects tested. While this shows phone radiation can interfere with inner ear function, the long-term hearing implications require further research.
Italian researchers in 1998 demonstrated that modulated electromagnetic fields from cellular phones modify distortion products in otoacoustic emissions for nearly all examined subjects. This indicates that phone radiation can disrupt the normal sound-producing mechanisms within the inner ear.