The first successful ultrasound test of the heart activity.

The ultrasound test takes about 10 minutes to complete.

The researchers used ultrasound tests to measure the development of plaque.

Generally, no special preparation is needed for an ultrasound test.

During an ultrasound test, a small instrument is moved back and forth over your abdomen.

We should do an ultrasound test and find out if it's a boy or a girl.

He had sat patiently through the ultrasound test, holding her hand and watching the monitor interested, certainly, at what it showed.

But an ultrasound test of the heart was normal.

In the intervening weeks, the agency has announced two ultrasound tests.

An ultrasound test of the abdomen may be used for screening.