Prof Rees added that future brain scan studies looking at changes to brain structures over time might help unravel whether the brain changes were a cause or effect of having more online social links.
His team carried out magnetic resonance imaging (MRI) brain scans on 165 volunteers who also answered questions about how many Facebook and "real-world" friends they had. They identified three brain regions in which grey matter density was greatest in those with the most Facebook friends, but was not linked to the number of real-world friends they had: the superior temporal sulcus and the middle temporal gyrus, which have previously been associated with the ability to perceive social cues from facial expressions, and the entorhinal cortex, which is linked to memory for things like faces and names.
ARTICLE
Hmmm... anyone wanna be my friend? My middle temporal gyrus could use a boost. :d
JBArk
EDIT: they should do some MRI scans on members here to correlate Nexus users' brain region functioning - wow, would they be in for a shock!
