If I want to increase image resolution, I would ________ slice thickness.
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The _____________ changes the magnetic field strength and th…
The _____________ changes the magnetic field strength and therefore the precessional frequency of the hydrogen nuclei that lie along it.
If you increase the matrix size and keep the FOV the same, t…
If you increase the matrix size and keep the FOV the same, the pixel size will:
Which of the following will reduce partial volume averaging:
Which of the following will reduce partial volume averaging:
___________ is another term for mismappimg.
___________ is another term for mismappimg.
In regards to k-space, to achieve a small FOV in the frequen…
In regards to k-space, to achieve a small FOV in the frequency direction, a shallow frequency encoding gradient is applied.
Steep gradient slopes alter the magnetic field strength betw…
Steep gradient slopes alter the magnetic field strength between two points more than shallow gradient slopes.
In a time of flight sequence, the tissue is hypointense rela…
In a time of flight sequence, the tissue is hypointense relative to the flowing blood because of:
Most iron core resisitive magnets use what type of RF coil d…
Most iron core resisitive magnets use what type of RF coil design?
Which of the following magnets typically requires the highe…
Which of the following magnets typically requires the highest “on going” cost for the power supply?