How a Mere Prick of the Finger Can Diagnose a Concussion

January 17, 2017

(Wired) – Doctors and trainers gauge how badly you’ve been banged up by instructing you to count backward from ten to one or follow a finger with your eyes. But with high-powered protein assays and microfluidic technologies, soon there will be a better way. And it will all start with the prick of a finger.