Question 1

Image acquisition is tested through the use of ______.

Accepted Answer

Phantoms are objects designed to mimic human tissue or anatomy, and are commonly used to test and evaluate medical imaging systems, such as X-ray machines or MRI scanners, to ensure that they are producing accurate and high-quality images. Patients cannot be used to test image acquisition because it would involve subjecting them to unnecessary radiation or other risks. Computers and densitometers are not directly involved in image acquisition and therefore are not useful for testing it.

Question 2

If the printer glass becomes obstructed by dirt or fingerprints, artifacts on the printed image can be interpreted as ______.

Accepted Answer

D  Obstructions on the printer glass can lead to artifacts that may be misinterpreted as pathologic conditions or dismissed as unimportant specks.

Question 3

Image orientation can be difficult because of a lack of ______ the cassette.

Accepted Answer

B

Question 4

Frequent and consistent oversight of digital equipment is necessary to avoid ______.

Accepted Answer

Frequent and consistent oversight of digital equipment is necessary to avoid unnecessary patient exposure to radiation.

Question 5

The safest procedure for erasing cassettes is to erase them ______.

Accepted Answer

The safest procedure for erasing cassettes is to erase them just before use. This ensures that the content on the cassette is fully erased and there is no risk of accidentally recording over sensitive information. Erasing cassettes twice a day or twice a week may be excessive and unnecessary. Waiting 24 hours may not be sufficient for complete erasure. Therefore, option B is the best choice.

Question 6

When cleaning imaging plates, which of the following should not be used?

Accepted Answer

A mild abrasive should not be used when cleaning imaging plates as it can scratch or damage the surface of the plate, resulting in reduced image quality. It is recommended to use a camel hair brush or lint-free cloth along with a cleaning solution that is specifically designed for imaging plates.

Question 7

Positioning errors may be the cause of incorrect processing due to mistakes in ______.

Accepted Answer

Positioning errors may occur due to mistakes in part to plate position, collimation, and alignment. It is important to ensure that all three aspects are properly taken care of to avoid incorrect processing.

Question 8

Which one of the following is used to cool the reader?

Accepted Answer

Air is commonly used to cool readers as it is easily accessible and does not pose a risk of damaging the reader unlike water or oil. Laser does not cool the reader and is used for scanning purposes.

Question 9

A comprehensive set of activities designed to monitor and maintain a piece of equipment is known as ______.

Accepted Answer

The answer of A comprehensive set of activities designed to...

Question 10

If cassette labels are worn or damaged, the connection of the imaging plate to the patient and exam will not be affected.

Accepted Answer

Worn or damaged cassette labels can affect the positioning and identification of the imaging plates, leading to incorrect patient information and potential impact on the exam results. It is important to ensure that cassette labels are intact and legible before conducting any exam.

Question 11

The purpose of a personal repeat rate log is to ______.

Accepted Answer

A personal repeat rate log helps in identifying and establishing error trends, which can then be addressed to improve performance and reduce repeat rates.

Question 12

Another name for quality management is ______.

Accepted Answer

The answer of Another name for quality management is ______.
...

Question 13

Imaging plates may be disposed of by ______.

Accepted Answer

Imaging plates contain substances that can be potentially harmful to the environment and must be disposed of properly. The safest and most responsible option is to have them disposed of by a licensed disposal company. This ensures that they are handled and disposed of according to regulations and do not pose a risk to individuals or the environment. Placing them in a regular trash receptacle or storing them in barium sulfate could lead to contamination and harm. Sending them to the EPA is not a common or necessary option for disposal.

Question 14

Improper cleaning of the CRT can lead to ______.

Accepted Answer

Improper cleaning of the CRT can lead to streaks and smears on the screen, as well as the potential spread of illnesses if proper sanitation techniques are not used.

Question 15

Which of the following is not a monthly QC procedure for CR systems?

Accepted Answer

The answer of Which of the following is not a...

Question 16

If the hinges of a cassette are broken, they can be fixed by the ______.

Accepted Answer

Hinges of a cassette are a mechanical issue and can be fixed by service personnel who are trained in repairing the physical components of equipment. Technologists, radiologists, and radiation physicists are not typically trained in equipment repair.

Question 17

Unless manual input is required, it is difficult to identify the technologist when personal side markers are not used.

Accepted Answer

Personal side markers are used to identify the technologist when manual input is not required. Without them, it becomes difficult to identify who performed a certain task or made a certain decision.

Question 18

Which of the following is not a weekly procedure?

Accepted Answer