4. Imaging Principles and Equipment
Digital Imaging — Quiz
Test your understanding of digital imaging with 5 practice questions.
Practice Questions
Question 1
What is the primary function of the thin-film transistor (TFT) array in a flat-panel digital detector?
Question 2
A detector has a pixel pitch of 200 μm. What is the Nyquist frequency of this system in line pairs per millimeter?
Question 3
In digital radiography, the term 'dynamic range' refers to:
Question 4
Which DICOM service is used by a modality to send images to a PACS archive?
Question 5
A system uses 14-bit pixel depth. How many discrete gray levels can each pixel represent?