Same pattern of brain function loss in some dementia as in savants

In CBS Sunday Morning story from today, Dr. Bruce Miller from UCSF describes his work with some dementia patients.  He has compared brain scans of dementia patients with those of a child savant:

“We are seeing the same pattern of loss of function on the left side of the brain, [with] increased function in the right posterior parts of the brain, the parts that allow us to take something visual in our mind and put it on a canvas.” 

In some dementia patients — so called “acquired savants” — “the disease that destroys some brain areas activates others, unlocking hidden talent.”

Watch the full TV story here:

www.cbsnews.com/news/meet-a-painting-savant/

The story features one patient with frontotemporal dementia.

Robin