The available gray scale of an imaging system is determined by:

Undesirable fluctuations in brightness are called:

The best scatter cleanup is achieved with the use of:

Quantum noise limits ability to see:

When AEC is used, increasing the kVp:

Quality assurance of digital imaging requires the uniformity of processing codes or algorithms to ensure:

Grid cutoff may be described as

The actual patient dose as measured by a meter embedded in the collimator is:

Choose all that are true concerning grids (choose 3):

Which of the following will affect spatial resolution? Part motion Focal spot size kVp