There was nothing to be afraid of except the thoughts within my head.

Too many images played within my head to make for a coherent dream.

First, some of the ideas come from deep within my own head.

He fell because of what was already within his head.

Only when the two are together can the music play within your head.

He could hear the words, but there was no comprehension within his head.

Or the play's entire action might be unfolding within his head.

Then he was startled by a voice which seemed to speak within his head.

The pressure within his head was more than any man could bear.

The rats fell back and there came another pain within his head.