MRI MOCK REGISTRY EXAM QUESTIONS WITH COMPLETE ANSWERS

1 of 90

Term



85. To alter voxel volume, which group of parameters would you
alter
a. FOV, matrix, slice thickness
b. Slice thickness, interslice gap, transmit bandwidth
c. Slice gap and thickness
d. Frequency matrix, slice thickness and reduced coil size



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C A




B D


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2 of 90

,Term



33. In a conventional spin echo acquisition, one "line" or "phase view"
of k-space is filled within each _______.
a. Inversion
b. Acquisition
c. TR period
d. Reconstruction pass



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D B




C A


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3 of 90

Term



3. In order to compensate for aliasing _________________.
a. The scan time can be reduced
b. The FOV can be increased
c. An oversampling technique can be used
d. B or C



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, B C




D A


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4 of 90

Term



5. Susceptibility effects can be reduced by ______________.
a. Reducing the voxel volume and/or TE
b. Reducing the TR
c. Reducing the receiver bandwidth
d. Adding flow compensation



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B D




A C


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5 of 90

Term



35. Acquiring slightly more than half the lines of k-space (ky)and
then interpolating the data for the other half is a technique known as

, _______.
a. Zero-fill
b. Fast Spin Echo
c. Half-Fourier
d. Turbo-Mode


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D C




A B


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6 of 90

Term



39. Which of the following are (is) important in MRA with regards to
minimizing the loss of signal due to dephasing within a voxel.
a. Use of spatial pre-saturation pulses
b. Small voxels
c. Short TE
d. Both b and c



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C A