For the first time, scientists at Carnegie Mellon University have identified which emotion a person is experiencing based on brain activity. The study combined fMRI and machine learning to measure brain signals to accurately read emotions in individuals. This work builds on previous discoveries which used similar techniques to create a computational model that identifies individuals’ thoughts of concrete objects.
More info: http://www.cmu.edu/news/stories/archives/2013/june/june19_identifyingemotions.html
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