A lateral knee projection is performed on a DR system with an EIV of 2,000 and the image needs to be repeated due to a positioning error. A second exposure is made using different technical factors that result in an EIV of 2,300.  What will be the change of patient exposure for the second radiograph?

Low-pass filtering is best explained by which of the following statements?

What is the term for used for adding text to an image after processing?

When reversing the blacks and whites in a digital image, it is known as:

Which of the following exposure indicators is used by Fuji?

Which of the following is NOT a component of image enhancement?

Identify each of the following statements as a myth or a fact in regards to digital imaging.  Responses may be used more than once.

The following chest x-ray was taken on a patient in the emergency department. How will the positioning and collimation of the part affect the histogram analysis? chest x-ray 4.jpg

A satisfactory PA chest x-ray is performed on a patient using manual technical factors of 100 kVp and 8 mAs on a patient that is 28 cm in thickness.  The next patient scheduled for a PA chest x-ray measures 24 cm.  Which of the following sets of technical factors would be optimal in maintaining density and keeping patient exposure to a minimum?

The postprocessing feature demonstrated by the red arrows in the following radiograph is called: electronic masking.jpg