CNN The Lead With Jake Tapper April 6, 2015 20:50:00
Researchers were able to find cte patterns previously found only after death on autopsy. >> for us to be able to make the diagnosis of a disease or injury in living people is paramount to being able to help them treat them. >> reporter: these researchers have formed a private company and hope to move into clinical trials. but questions do remain about the accuracy of the technology and even about the disease itself for which there is no cure. >> is it definitive should everyone go out and have this done? no. that would be way premature. it's not widely accepted yet that it is actually a true c...