In US imaging, a measure of the minimum spacing along the beam axis that still allows two reflectors to be identified is called the:

The modulation transfer function (MTF) is one method of measuring:

The modulation transfer function (MTF) is one method of measuring:

The modulation transfer function (MTF) is one method of measuring:

The average glandular dose delivered during a single craniocaudal view of an FDA-accepted phantom simulating a standard breast shall not exceed ____ mGy per exposure.

A visual inspection of a CT unit should be evaluated at least _____ for ACR accreditation programs.

In US imaging, Doppler flow phantoms are useful for determining:

In NM imaging, the gamma detector’s ability to detect ioinzing events is known as:

The light field / x-ray field alignment for mammographic units must be accurate to within ± ______ % of the SID.

What kilovolt (peak) range should be used during film/screen mammography?