A transducer that combines sequential and phased array technologies is:

Increasing depth changes:

The focus is the:

As a general observation about media in diagnostic sonography, sound propagates faster in materials with greater:

The use of backing material:

While scanning, the sonographer decreases the line density.  The frame rate remains the same, what else changed?

Which is NOT true about Impedance?

Amplitude measures the difference between the minimum or maximum value and the average value of an acoustic variable.

Higher frequency transducers produce shorter wavelength sound and create images of superior quality.

A decrease in the thickness of the active element in a continuous wave transducer will result in: