The China Academy of Telecommunication Research of Ministry of Industry and Information Technology, Beijing, China and the University of Chinese Academy of Sciences has published a study providing evidence that 30min LTE RF-EMF exposure (4G) modulated the spontaneous low frequency fluctuations in some brain regions. The areas affected in the study are the left superior temporal gyrus, left middle temporal gyrus, right superior temporal gyrus, right medial frontal gyrus and right paracentral lobule.