Radiology Quizzes, Questions & Answers

Recent Radiology Quizzes

The Computed Tomography (CT) quiz has been developed to test your knowledge of different techniques and procedures used in the CT Scan. This exam is conducted by the American Registry of Radiologic Technologists (AART). Take this...

Questions: 10 | Attempts: 10421 | Last updated: Mar 22, 2022

Sample Question
The 'filter' in filtered back-projection refers to:

Bowtie filter between the beam and patient

Conversion between attenuation and Hounsfield units

Conversion between fan-beam and parallel geometry

Fix for the blurring inherent to backprojection

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