Exposure indicators1. are used to create the histogram.2. denote the quantity of photons that strike the IR.3. are used to determine dose to the patient.4. are displayed on the digital image.

Computerized digital images consist of a ________ of picture elements, each with a video display value or gray shade.

A radiographer is performing an AP knee radiograph using AEC. The manual technique for this exam would be 12 mAs at 80 kVp. The backup mAs the radiographer should set would be

When performing a follow-up abdomen image on a patient who recently had a small bowel study, it may be best to

Appropriate scatter radiation control methods include which of the following?1. Tight collimation2. Lead masking at the edge of the exposure field3. Appropriate use of a grid4. Lower kV settings5. Using an air gap method

The shape and distribution of values on an x-ray exposure histogram is specific to selected anatomy and the exposure used for the exam. In the histogram, the data is analyzed to identify the __________.

When using a Fuji CR system in the fixed-mode of operation,

To reproduce an analog signal with truer representation and accuracy, the most effective method to do so is

Select the TRUE statement regarding computer radiography (CR).

Which of the following patient conditions demonstrates low subject contrast?