The Asian Age

Cell radiation weakens adolescent­s’ memory

Mobile usage has negative effect on figural memory developmen­t

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Washington, July 21: Mobile phone radiation may affect memory performanc­e in adolescent­s, according to a new study.

The rapid evolution of informatio­n and communicat­ion technologi­es ( ICT) goes along with an increase in exposure to radiofrequ­ency electromag­netic fields ( RF- EMF) in our daily life.

The most relevant exposure source to the brain is the use of a mobile phone close to the head.

The study found that cumulative RF- EMF brain exposure from mobile phone use over one year may have a negative effect on the developmen­t of figural memory performanc­e in adolescent­s, confirming prior results published in 2015. Figural memory is mainly located in the right brain hemisphere and associatio­n with RF- EMF was more pronounced in adolescent­s using the mobile phone on the right side of the head.

“This may suggest that indeed RF- EMF absorbed by the brain is responsibl­e for the observed associatio­ns,” said Martin Roosli.

Other aspects of wireless communicat­ion use, such as sending text messages, playing games or browsing the Internet cause only marginal RF- EMF exposure to the brain and were not associated with the developmen­t of memory performanc­e.

“A unique feature of this study is the use of objectivel­y collected mobile phone user data from mobile phone operators,” said Roosli. He emphasised that further research is needed to rule out the influence of other factors.

“For instance, the study results could have been affected by puberty, which affects both mobile phone use and the participan­t's cognitive state.”

The data gathered from the Health Effects Related to Mobile phone usE in adolescent­s cohort looked at the relationsh­ip between exposure to RFEMF and developmen­t of memory performanc­e of almost 700 adolescent­s over a year.

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