Author: Anonymous

Automatic exposure controls may be tested using:

Window width in CR and DR controls what image property?

When testing an x-ray unit, if the HVL increases over its expected value, this is an indication of: 1-A decrease in the actual kVp 2-Deposition of vaporized tungsten on the inner surface of the glass envelope of the tube 3-An increase in the actual kVp

A 0.5mm focal spot is tested and when it is measured, its actual size is 0.2 mm. What does this mean?

Image brightness in digital radiography may be adjusted by:

Which of the following is correct to determine how magnified an image will appear?

An image that displays vignetting will:

A continuous quality control program for digital display devices should include _____. I acceptance testing of any new devices II routine quality control III periodic review of the program by a medical physicist IV annual and post-repair performance evaluations

Place the following in proper sequence for image intensified fluoroscopy:1 Electric signal to light2 electrons to light3 light to electric signal4 light to electrons5 x-ray photons to light

The collimation or light field alignment must be accurate to within +/-: