brain scan

A brain scan after the fume event ruled out a stroke.

There is no blood test or brain scan to determine who has autism.

A court-ordered brain scan revealed that the 71-year-old defendant had been suffering from a walnut-sized brain tumor, which defense attorneys were prepared to argue had affected his judgment.

"The next day, she came around temporarily but then had a seizure. Later they did a brain scan, but there was no activity," said Michael.

It’s rare to get a brain scan of chimpanzees or sea lions due to ethical reasons, so what is happening neurologically when these animals move to the music is also unknown.