Brain trace found to \’detect autism\’

In a trial involving almost a thousand children, an EEG brain trace (used to record electrical brain activity) has shown differences between those with autism and those without.
Scientists have found evidence from children aged from two to twelve, over thirty-three different EEG patterns. More work is needed to confirm it.
To read more, see:
http://www.bbc.co.uk/news/health-18577327