What are they going to do? Magically look at it and say - ah yes, THAT'S the problem?

Maybe in some cases where there is a silent infarct or something, but right now we just don't know enough about the "mentally ill" brain versus the "normal brain"

There are research studies ongoing, but with sequestration and the gov't about to shut down, don't know how much longer that will last.

Maybe in 10 or 15 years if we are lucky.