One of the Methods for Improving MRI Resolution Is the Gradient

question 26

Multiple Choice

One of the methods for improving MRI resolution is the gradient field method. Which of these results does a stronger gradient make possible?

• A)faster imaging, but at the cost of lower resolution
• B)slow imaging, but with the benefit of high resolution
• C)faster imaging with high resolution
• D)better resolution, and the speed of imaging is not related

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Definitions:

\(10,000(1.07)^{4t}\)

An exponential growth equation, where \(10,000\) is the initial quantity and \(1.07\) is the growth factor applied every period \(t\), scaled by a factor of 4.

\(10,000(1.09)^{3t}\)

An exponential function, often used in finance to calculate compounded interest or investment growth over time.

Three Decimal Places

Referring to a numerical precision that includes three digits to the right of the decimal point.

\(50e^{-0.1x}\)

A mathematical expression representing exponential decay, where \(e\) is the base of the natural logarithm.