Studies from developmental psychology suggest that young children do not see their brain as the source of conscious experience and will.

I saw her little brain working and a frown passed over her lips.

He could see her brain working overtime even as he said it.

Bill sighed, and I could almost see his brain workin'.

She had left without seeing Analyst's brain or Controller's heart.

I could see his brain working, trying to decide whether this was a joke or something deadly serious.

He could see her brain in there, Blood ran down into her graying hair.

The senator could see Wallace's brain clicking into high gear.

Like all Gallamites, he has a transparent head, so you can see his brain.

Banks could see her brain working fast behind her eyes.