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Author Archives: Anonymous

A small computing center has found that the number of jobs s…

A small computing center has found that the number of jobs submitted per day to its computers has a mean of 82 jobs and a standard deviation of 14 jobs.  What is the minimum percentage of the number of jobs will be submitted between 40 and 124 per day?  Also, name the rule that you used in answering this question.

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Use the side-by-side boxplots below to answer the question….

Use the side-by-side boxplots below to answer the question. The boxplots summarize the number of sentenced prisoners by state in the Midwest and West.Based on the boxplot for the Midwest, which of the following is true?

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Sam Jones ran as a supporter of the legacy and policies of H…

Sam Jones ran as a supporter of the legacy and policies of Huey P Long.

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What species (metabolites) are not visible on long TE MR Spe…

What species (metabolites) are not visible on long TE MR Spectroscopy acquisitions? You may select more than one.

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Ideally the “g-factor” in a GRAPPA acquisition should be: 

Ideally the “g-factor” in a GRAPPA acquisition should be: 

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What is “spin-spin splitting”?  How does increasing the TE a…

What is “spin-spin splitting”?  How does increasing the TE affect the “spin-spin splitting”?

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A GRAPPA acquisition uses an acceleration factor (AF) equal…

A GRAPPA acquisition uses an acceleration factor (AF) equal to 4.  The “geometry factor” g is equal to 2.   The factor by which the SNR will be reduced compared to a conventional acquisition (without parallel imaging) will be:

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What is the advantage of using a 3T magnet with regards to p…

What is the advantage of using a 3T magnet with regards to performing magnetic resonance spectroscopy?

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Consider a characteristic of a tissue which changes dependin…

Consider a characteristic of a tissue which changes depending on the direction in space.  Such a tissue is called:

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Which of the following describes the k-space (fourier transf…

Which of the following describes the k-space (fourier transform) of the sensitivity profile for a uniform coil?

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