By analysing MRI images of the brain with an elegant mathematical model, it is possible to reconstruct thoughts more accurately than ever before. In this way, researchers from Radboud University Nijmegen have succeeded in determining which letter a test subject was looking at. The journal Neuroimage has accepted the article, which will be published soon.
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http://medicalxpress.com/news/2013-08-letters-brain.html
http://www.sciencedaily.com/releases/2013/08/130819141641.htm