ARRT MRI Mock Registry EXAM PREP
ARRT MRI MOCK REGISTRY EXAM PREP LATEST 2025/2026 ACTUAL
EXAM TEST BANK COMPLETE 150 QUESTIONS AND CORRECT ANSWERS
GRADED A+ GUARANTEED PASS- ACE YOUR EXAM
The smallest object that can be resolved in an image acquired with a 24cm FOV
and a 272 x 272 matrix is _________ mm.
A. 0.76mm
B. 0.88mm
C. 0.93mm
D. 1.13mm
E. 1.24mm - Correct Answer-0.88mm
To produce an image based on differences in T1, the time interval between 90°
excitation pulses should be:
A. Long
B. Short
C. Refocussed
D. Inverted - Correct Answer-Short
The energy used to form MRI images is ____________ the patient's tissues.
A. Emitted from
B. Attenuated by
C. Amplified from
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, ARRT MRI Mock Registry EXAM PREP
D. Reflected off - Correct Answer-Emitted from
Referencing the Centers for Disease Control and Prevention (CDC), what type of
isolation precautions should be used for HIV-positive patients in the MRI suite?
A. Respiratory
B. Droplet
C. Standard (universal)
D. Enteric
E. Contact - Correct Answer-Standard (universal)
___________ could be used to line the walls and/or floors of the MR magnet
room to reduce the fringe field, and is defined as __________ shielding.
A. Copper; active
B. Steel; active
C. Copper; passive
D. Steel; passive
E. Lead; active - Correct Answer-Steel; passive
If the TR in a gradient echo sequence is less than the T2 (or T2*), the resulting
condition is known as:
A. Spin down
B. Steady state
C. Spin dephasement
D. Thermal equilibrium - Correct Answer-Steady state
2|Page
, ARRT MRI Mock Registry EXAM PREP
Which type of blood cell is responsible for phagocytosis?
A. Leukocyte
B. Erythrocyte
C. Lymphocyte
D. Platelet - Correct Answer-Leukocyte
Which of the following, in an MRA sequence, aids in minimizing the loss of signal
due to dephasing within a voxel:
A. Long TE
B. Short TR
C. Smaller voxel size
D. Short TE
E. C and D - Correct Answer-C and D
In order to acquire an intracranial arterial blood flow sequence, a presaturation
pulse would be applied in which location?
A. Below the heart
B. Anterior to brain
C. Inferior to slice group
D. Superior to slice group - Correct Answer-Superior to slice group
Which of the following best describes an EPI sequence?
A. A 180° pulse followed by a 90°/180° combination
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, ARRT MRI Mock Registry EXAM PREP
B. A 90° pulse followed by a 180° pulse
C. A train of gradient echoes
D. A train of spin echoes - Correct Answer-A train of gradient echoes
In a contrast enhanced MR angiography of the abdominal arteries, the IV
gadolinium would enhance in which order?
A. Superior mesenteric, inferior mesenteric, celiac, renal
B. Inferior mesenteric, superior mesenteric, renal, celiac
C. Celiac, superior mesenteric, inferior mesenteric, renal
D. Celiac, superior mesenteric, renal, inferior mesenteric - Correct Answer-Celiac,
superior mesenteric, renal, inferior mesenteric
When imaging the female pelvis, the most optimal view for evaluation of the
uterus is the:
A. Axial
B. Coronal
C. Sagittal
D. None of the above - Correct Answer-Sagittal
When imaging a geriatric patient, while performing a PCA MRA sequence, what
imaging parameter might the operator adjust?
A. Field of view
B. Presaturation band location
C. Slice thickness
4|Page
ARRT MRI MOCK REGISTRY EXAM PREP LATEST 2025/2026 ACTUAL
EXAM TEST BANK COMPLETE 150 QUESTIONS AND CORRECT ANSWERS
GRADED A+ GUARANTEED PASS- ACE YOUR EXAM
The smallest object that can be resolved in an image acquired with a 24cm FOV
and a 272 x 272 matrix is _________ mm.
A. 0.76mm
B. 0.88mm
C. 0.93mm
D. 1.13mm
E. 1.24mm - Correct Answer-0.88mm
To produce an image based on differences in T1, the time interval between 90°
excitation pulses should be:
A. Long
B. Short
C. Refocussed
D. Inverted - Correct Answer-Short
The energy used to form MRI images is ____________ the patient's tissues.
A. Emitted from
B. Attenuated by
C. Amplified from
1|Page
, ARRT MRI Mock Registry EXAM PREP
D. Reflected off - Correct Answer-Emitted from
Referencing the Centers for Disease Control and Prevention (CDC), what type of
isolation precautions should be used for HIV-positive patients in the MRI suite?
A. Respiratory
B. Droplet
C. Standard (universal)
D. Enteric
E. Contact - Correct Answer-Standard (universal)
___________ could be used to line the walls and/or floors of the MR magnet
room to reduce the fringe field, and is defined as __________ shielding.
A. Copper; active
B. Steel; active
C. Copper; passive
D. Steel; passive
E. Lead; active - Correct Answer-Steel; passive
If the TR in a gradient echo sequence is less than the T2 (or T2*), the resulting
condition is known as:
A. Spin down
B. Steady state
C. Spin dephasement
D. Thermal equilibrium - Correct Answer-Steady state
2|Page
, ARRT MRI Mock Registry EXAM PREP
Which type of blood cell is responsible for phagocytosis?
A. Leukocyte
B. Erythrocyte
C. Lymphocyte
D. Platelet - Correct Answer-Leukocyte
Which of the following, in an MRA sequence, aids in minimizing the loss of signal
due to dephasing within a voxel:
A. Long TE
B. Short TR
C. Smaller voxel size
D. Short TE
E. C and D - Correct Answer-C and D
In order to acquire an intracranial arterial blood flow sequence, a presaturation
pulse would be applied in which location?
A. Below the heart
B. Anterior to brain
C. Inferior to slice group
D. Superior to slice group - Correct Answer-Superior to slice group
Which of the following best describes an EPI sequence?
A. A 180° pulse followed by a 90°/180° combination
3|Page
, ARRT MRI Mock Registry EXAM PREP
B. A 90° pulse followed by a 180° pulse
C. A train of gradient echoes
D. A train of spin echoes - Correct Answer-A train of gradient echoes
In a contrast enhanced MR angiography of the abdominal arteries, the IV
gadolinium would enhance in which order?
A. Superior mesenteric, inferior mesenteric, celiac, renal
B. Inferior mesenteric, superior mesenteric, renal, celiac
C. Celiac, superior mesenteric, inferior mesenteric, renal
D. Celiac, superior mesenteric, renal, inferior mesenteric - Correct Answer-Celiac,
superior mesenteric, renal, inferior mesenteric
When imaging the female pelvis, the most optimal view for evaluation of the
uterus is the:
A. Axial
B. Coronal
C. Sagittal
D. None of the above - Correct Answer-Sagittal
When imaging a geriatric patient, while performing a PCA MRA sequence, what
imaging parameter might the operator adjust?
A. Field of view
B. Presaturation band location
C. Slice thickness
4|Page
