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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 +/-:

The accuracy of collimation at a 60-inch SID must be +/- :

When we speak of a 1000 line DF system, we mean that the matrix size is:

Which of the following creates less patient dose?

Which if the following handles data composed of definite quantities (discrete values) of current?