Friday, March 15, 2013

brain scanning

"As a proof of principle, the system monitored haemoglobin changes while 14 test subjects rated movies listed on the Internet Movie Database. It recorded how each user's brain behaved when rating movies positively and negatively" http://www.newscientist.com/article/mg21729056.500-brainscanning-headset-monitors-your-mental-workload.html

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