Authored By:
Danker-Hopfe et alThis was a double-blind, sham controlled, randomised cross-over study that recorded the brain waves of 34 participants being exposed to radio waves from a Wi-Fi router during sleep. The participants were also asked about how they personally felt after each night’s sleep. Participants slept under observation for 5 nights where the first night was to allow them to adapt to the sleeping environment and the last four nights were randomly assigned as either exposed or sham exposed nights. The authors reported no statistically significant effects of a Wi-Fi exposure on the participants’ reported sleep quality or in brain waves of the macrostructures of sleep. However, the authors reported a reduction in the power of alpha waves in the microstructure during one of the five stages of sleep during exposure. The authors concluded that the results were not indicative of any sleep disturbances that occurred because of Wi-Fi exposure.
Published In:
International Journal of Hygiene and Environmental Health, February 2020An earlier study by the same author exposed participants to radio waves from mobile phones during sleep (Danker-Hopfe et al, 2011). Similarly, this study concluded that radio wave exposure did not affect the brain wave macrostructure of the sleeping participants.
The conclusions of this study are consistent with ARPANSA’s review of the scientific evidence that there has been no consistently demonstrated effects of radio waves on sleep patterns (ARPANSA, 2014). Further, the ARPANSA RF exposure standard RPS3 sets limits to protect the public and workers from any harmful exposure to radio waves. This standard is based on scientific research that shows the levels at which harmful effects occur and it sets limits, based on international guidelines, well below these harmful levels. The standard is designed to protect people of all ages and health status against all known adverse health effects from exposure to radio waves.