Cell Phones Cause Cancer In Rats
Research: Exposure to radiofrequency electromagnetic fields
This is a reprint of an original article published here: https://pubmed.ncbi.nlm.nih.gov/26474271/
Memory performance, wireless communication and exposure to radiofrequency electromagnetic fields: A prospective cohort study in adolescents
- PMID: 26474271
- DOI: 10.1016/j.envint.2015.09.025
Abstract
Background: The aim of this study is to investigate whether memory performance in adolescents is affected by radiofrequency electromagnetic fields (RF-EMF) from wireless device use or by the wireless device use itself due to non-radiation related factors in that context.
Methods: We conducted a prospective cohort study with 439 adolescents. Verbal and figural memory tasks at baseline and after one year were completed using a standardized, computerized cognitive test battery. Use of wireless devices was inquired by questionnaire and operator recorded mobile phone use data was obtained for a subgroup of 234 adolescents. RF-EMF dose measures considering various factors affecting RF-EMF exposure were computed for the brain and the whole body. Data were analysed using a longitudinal approach, to investigate whether cumulative exposure over one year was related to changes in memory performance. All analyses were adjusted for relevant confounders.
Results: The kappa coefficients between cumulative mobile phone call duration and RF-EMF brain and whole body dose were 0.62 and 0.67, respectively for the whole sample and 0.48 and 0.28, respectively for the sample with operator data. In linear exposure-response models an interquartile increase in cumulative operator recorded mobile phone call duration was associated with a decrease in figural memory performance score by -0.15 (95% CI: -0.33, 0.03) units. For cumulative RF-EMF brain and whole body dose corresponding decreases in figural memory scores were -0.26 (95% CI: -0.42, -0.10) and -0.40 (95% CI: -0.79, -0.01), respectively. No exposure-response associations were observed for sending text messages and duration of gaming, which produces tiny RF-EMF emissions.
Conclusions: A change in memory performance over one year was negatively associated with cumulative duration of wireless phone use and more strongly with RF-EMF dose. This may indicate that RF-EMF exposure affects memory performance.
Keywords: Adolescents; Memory performance; Mobile phone use; RF-EMF dose.
Copyright © 2015 Elsevier Ltd. All rights reserved.
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Australia is on the CUTTING EDGE of understanding the EMF landscape and the precautions necessary to ensure we protect our health as the Internet of Things emerges. Presently, wireless growth has spawned more cell phones than people and new wireless and mobile technologies are continually emerging, expanding the proliferation of electromagnetic radiation (EMR). Exposure to EMR has multiplied in the last decade.
