Which of the following determines the maximum number of gray shades to be displayed on the television monitor?

The purpose of image enhancement is:

Scintillation detectors convert X-ray photons to light and subsequently to electrical signals.

A histogram in digital image processing is:

What method of image compression results in the loss of no information during the compression process?

Which of the following is a digital image processing technique used to modify images through a filter function?

CT overcomes the limitations of radiography and conventional tomography by achieving all of the following except:

Which ADC is more accurate with respect to sampling an analog signal?

Preset window settings allow CT scanners to simultaneously display two different density ranges (different WW and WL) in order to define two different anatomic areas.

The mathematical techniques used by the computer to reconstruct the CT image are known as: