Which of the following terms refers to a graphical representation of pixel values?

The range of histogram data set that should be included in the displayed image is called the?

Which of the following deviation index (DI) values indicate excessive exposure?

Which of the following statements is TRUE regarding the exposure index?     1. Exposure index refers to the amount of exposure to the patient. 2. Exposure index refers to the amount of exposure to the image receptor.3. Exposure index is not uniformly represented across manufacturers.

Which of the following post-processing techniques improves the visibility of small, high contrast structures?

Which of the following provides a method of altering the brightness and grayscale of a digital image before it appears on the monitor?

Which of the following materials is used in a direct conversion digital imaging system?

Each square in a matrix is called a ____.

Which of the following terms refers to the percentage of x-rays that have been captured by a digital detector?

Which of the following materials is used in direct-capture imaging systems to convert x-ray energy directly to an electrical signal?