The California Institute of Technology tracked brain activity of a number of traders. CNBC's Meg Tirrell takes a deeper look into the science. FM trader Pete Najarian revels what's on his mind.... more 
The California Institute of Technology tracked brain activity of a number of traders. CNBC's Meg Tirrell takes a deeper look into the science. FM trader Pete Najarian revels what's on his mind. less 
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Mon, Jul 7, 2014 6:20 PM EDT