Ten days after he fell sick, the doctors noticed a change for the better.

If the doctor had noticed her reaction, it didn't show.

Over the course of the following weeks, her doctor had noticed other changes, too.

If the doctor noticed her appearance he gave no sign.

If these are large enough, a doctor may notice them when he examines the person.

Her eyes were hard and green with excitement, the doctor noticed.

Your doctor probably won't notice anything during a regular exam.

If they fail in these points, even their doctors will notice.

But after three or four seconds, the doctor didn't notice any effect.

The doctor suddenly noticed Maura standing a few feet away.