Which of the following would be an acceptable use of annotations in digital imaging? To replace the use of technologists lead markers To indicate time intervals of a procedure To indicate the position of the patient

Which of the following exposure indicators is used by Siemens?

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

What does the computer use to produce an “ideal” image output?

Which of the following statements is/are true in regards to frequency? Frequency is a measure of the total amount of contrast in an image A high frequency image will demonstrate high density A low frequency image will demonstrate low contrast

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

High-pass filtering is also known as:

Which post processing feature is demonstrated in the following digital images (viewing from left to right)? histogram equalization 3.jpg

A high window level will result in a ____ radiographic image.

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