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Typically brain disorders are diagnosed by observing a person's specific behavior.  This is, one supposes, analogous to diagnosing a heart attack by observing a person clutching their chest.
Here's a better way... Look at their brain....

After watching this video, your brain may join my brain in being stunned!
Then, let's both wonder how this technology might be applied to schizophrenia....
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We human beings are a strange lot.  We see problems that are easily solvable quite inexpensively -- yet we demand big, flashy and expensive solutions to these problems.  And the big, flashy, expensive solutions don't solve the problems as well as the simple solutions.  We human beings are a strange lot.
Here's how Rory Sutherland, initially a classics teacher and now Vice Chairman of Ogilvy Group, describes the world as it is -- and how it can be.
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