As the disease progresses, the liver has a hard time filtering out toxins, which can go to the brain and cause problems such as memory lapses, trouble sleeping at night and lack of coordination.

CNN: The growing culprit behind liver disease

The trouble is that language is so powerful that the left brain easily starts dominating, but really almost all of our critical inputs come from non-verbal signals.

FORBES: Human with Machine Trumps Human vs Machine

It was designed to look for cancer, and for signs that the cells had wandered from the brain to other organs such as the heart and the liver, where they might have caused trouble.

ECONOMIST: Stem cells