They are meant to treat memory, thinking,language,judgment and other brain activity.

VOA: special.2009.09.15

But while Harris is in hospital, she is also helping scientists understand how the brain comprehends and uses language.

VOA: standard.2010.01.15

It attacks the brain's nerve cells, robs memory and impairs thinking and language skills.

VOA: standard.2009.12.04

"I still get seizures. So now,when they remove the part that the seizure is triggered from, (it's supposed to stop.") While Harris is in hospital, she is helping scientists understand how the brain comprehends and uses language.

VOA: standard.2010.01.28