10% normal brain mass that is fully functional is 99% better than Terri Schiavo's condition.
I only need one exception to prove to the contrary, and I did so. We can find URLs to cite, but I still need only one item to disprove your contention.
Now you've brought up a credentials question, so may I ask just what your credentials for saying that are?
Just spell them out ~ degrees, years of experience, cases handled, etc.