Bushong Ch 23 Radiographic Artifacts Latest Questions and Answers.

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Bushong Ch 23 Radiographic Artifacts Latest Questions and Answers.

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2026/2027

Institution 10.1 Radiographic Artifacts

Course 10.1 Radiographic Artifacts

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Bushong Ch 23 Radiographic Artifacts Latest Questions and Answers.

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Bushong Ch 23 Radiographic Artifacts
Latest 2026-2027 Questions and
Answers
What is an artifact? - Correct Answers ✅Any false visual
feature on a medical image that stimulates tissue or obscures
tissue

What are the three classifications of artifact in DR? - Correct
Answers ✅1. Image receptor
2. Software
3. Object

IR artifacts are corrected with __________________ - Correct
Answers ✅Internal and external cleaning (PSP cassettes)

DR and CR IRs should last ___________ - Correct Answers
✅The lifetime of the xray equipment

Ghosting artifacts can happen due to _________________ -
Correct Answers ✅Environmental radiation

The IR should be erased if not used for _________ - Correct
Answers ✅24 hours

A Single Pixel or single row/column _________ interfere with
diagnosis but must still be corrected - Correct Answers
✅Will not

, Bushong Ch 23 Radiographic Artifacts
Latest 2026-2027 Questions and
Answers

What is interpolation? - Correct Answers ✅The process of
assigning a value to a dead pixel based on the recorded
values of adjacent pixels

Interpolation is a __________ mechanism - Correct Answers
✅Preprocessing

What is flatfielding? - Correct Answers ✅Preprocessing
software correction that is performed to equalize the
response of each pixel to a uniform xray beam

Flatfield happens to ________________. Interpolation happens
to _____________. - Correct Answers ✅The whole image : 1
pixel

_______________ techniques are used to transmit and archive
large amounts of data - Correct Answers ✅Compression

Image compression takes advantage of the _________ of data -
Correct Answers ✅Redundancy

Image compression occurs with exposure to the raw xray
beam when _________________. This is described as "______" or

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Uploaded on: August 28, 2026
Number of pages: 5
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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