Hadn't seen that...PET scans reveal a whole lot. I had been told there wasn't one. I am discovering the need of verification for a lot here before it passes muster with my historian's data sensor...
Well, since the media has presented a great deal of mis-stated fact, one has to hunt the facts down to get a handle on them. I had done that before the latest media storm. Like I said, Trinity_Tx has just about everything on her homepage...just takes a large investment of time to get through all of it.