This can alter the way the brain reacts in certain situations, leading to anxiety.

But always, the brain reacts to its own reactions.

That was a phase one experiment to find out how the brain and the skin tissue reacted.

And yet her brain was reacting to w.hat her eyes were showing it.

He understood: mind-linked as they were, each brain reacted to the other's emotions.

Normally, when the body hurt, the brain reacted to the pain.

But based on the warning, their brains reacted much the same way as people who had been fear-conditioned.

His computerized brain could assess a situation and react to it more quickly than could a human one.

Their brains also react as if the pain level were greater.

A positronic brain can react much faster than a human one, of course, and it paid people to keep hands off the controls.