How Do You Increase MRI Snr?
Pick which answer would INCREASE signal-to-noise ratio in MRI
Questions and Answers
- 1.
B0
- A.
Increase
- B.
Decrease
Correct Answer
A. Increase -
- 2.
T1
- A.
Increase
- B.
Decrease
Correct Answer
B. DecreaseExplanation
The answer is "Decrease" because the given options "Increase" and "Decrease" suggest a change in value. Since there is no context or specific variable mentioned in the question, it is unclear what is being referred to. However, based on the options provided, it can be inferred that the value is expected to decrease.Rate this question:
-
- 3.
T2
- A.
Increase
- B.
Decrease
Correct Answer
A. Increase -
- 4.
TE
- A.
Increase
- B.
Decrease
Correct Answer
B. DecreaseExplanation
The given question is incomplete and not readable.Rate this question:
-
- 5.
TR
- A.
Increase
- B.
Decrease
Correct Answer
A. IncreaseExplanation
Without any additional context or information provided, it is not possible to give a specific explanation for why the correct answer is "Increase." The question is incomplete and lacks the necessary details to provide a comprehensive explanation.Rate this question:
-
- 6.
NEX
- A.
Increase
- B.
Decrease
Correct Answer
A. IncreaseExplanation
S/N is proportional to square root of NEXRate this question:
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- 7.
Pixel size
- A.
Increase
- B.
Decrease
Correct Answer
A. IncreaseExplanation
Spatial resolution degradesRate this question:
-
- 8.
Matrix size
- A.
Increase
- B.
Decrease
Correct Answer
B. DecreaseExplanation
Spatial resolution degradesRate this question:
-
- 9.
Slice thickness
- A.
Increase
- B.
Decrease
Correct Answer
A. IncreaseExplanation
Spatial resolution degradesRate this question:
-
- 10.
Field of view
- A.
Increase
- B.
Decrease
Correct Answer
A. IncreaseExplanation
Spatial resolution degrades; Resolution = FOV/matrix sizeRate this question:
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- 11.
Radiofrequency bandwidth
- A.
Increase
- B.
Decrease
Correct Answer
B. DecreaseExplanation
S/N is inversely related to square root of bandwidthRate this question:
-
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Current Version
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Mar 20, 2023Quiz Edited by
ProProfs Editorial Team -
Sep 01, 2010Quiz Created by
Larmor63
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