MRI Registry Review Mock Exam Questions with all Correct &
100% Verified Answers |Actual Complete Exam| Already
Graded A+
1. In a fast spin echo using an ETL of 24, how
C. 23
many refocusing pulses are performed in
one TR period?
A. 22
B. 43
C. 23
D. 53
C. z
2. Which gradient must be used for slice
selection in order to produce an axial
selection?
A. x
B. y
C. z
D. a
3. What is the voxel size of a 3D volumetric gradient scan C. 8.78
mm/cubed
with a matrix of 256x160, a FOV of 20 cm and
a slice thickness of 3 millimeters?
A. 9.98 mm/cubes
B. 6.09 mm/cubed
C. 8.78 mm/cubed
D. 12.89 mm/cubed
4. In comparison, an MR matrix of 256x384 would
be called a matrix, while a MR matrix of 5. If the
192x256 would be a matrix precess
A. fine; coarse ional
B. coarse; fine frequen
C. better, no so good cy is
D. course, good 127.8
MHz,
,MRI Registry Review Mock Exam Questions with all Correct &
100% Verified Answers |Actual Complete Exam| Already
Graded
what would the magnetic A+ of the
strength A. fine; coarse
magnet be?
C. 3T
, MRI Registry Review Mock Exam Questions with all Correct &
100% Verified Answers |Actual Complete Exam| Already
A. 1T Graded A+
B. 1.5T
C. 3T
D. 7T
6. What is the precessional frequency constant of Hydro- B. 42.6
gen
A. 57.3
B. 42.6
C. 63.9
D. none of the above
7. The gradient that is on during phase filling A. phase encoding
is called the gradi- ent
A. phase encoding gradient
B. frequency encoding gradient
C. slice select gradient
D. receiver
8. A fast spin echo sequence acquired with a long TR and B. longer
ETL
long TE scan time can be reduced by selection of
A. shorter ETL
B. longer ETL
C. lower frequency encoding value
D. echo train length has no effect one time
9. Increasing your matrix on a hip from D. decrease;
288x416 to 320x512 will increase
spatial resolution while SNR
A. decrease; decrease
B. increase; increase
C. increase; decrease
, MRI Registry Review Mock Exam Questions with all Correct &
100% Verified Answers |Actual Complete Exam| Already
C. increase; decrease Graded A+
100% Verified Answers |Actual Complete Exam| Already
Graded A+
1. In a fast spin echo using an ETL of 24, how
C. 23
many refocusing pulses are performed in
one TR period?
A. 22
B. 43
C. 23
D. 53
C. z
2. Which gradient must be used for slice
selection in order to produce an axial
selection?
A. x
B. y
C. z
D. a
3. What is the voxel size of a 3D volumetric gradient scan C. 8.78
mm/cubed
with a matrix of 256x160, a FOV of 20 cm and
a slice thickness of 3 millimeters?
A. 9.98 mm/cubes
B. 6.09 mm/cubed
C. 8.78 mm/cubed
D. 12.89 mm/cubed
4. In comparison, an MR matrix of 256x384 would
be called a matrix, while a MR matrix of 5. If the
192x256 would be a matrix precess
A. fine; coarse ional
B. coarse; fine frequen
C. better, no so good cy is
D. course, good 127.8
MHz,
,MRI Registry Review Mock Exam Questions with all Correct &
100% Verified Answers |Actual Complete Exam| Already
Graded
what would the magnetic A+ of the
strength A. fine; coarse
magnet be?
C. 3T
, MRI Registry Review Mock Exam Questions with all Correct &
100% Verified Answers |Actual Complete Exam| Already
A. 1T Graded A+
B. 1.5T
C. 3T
D. 7T
6. What is the precessional frequency constant of Hydro- B. 42.6
gen
A. 57.3
B. 42.6
C. 63.9
D. none of the above
7. The gradient that is on during phase filling A. phase encoding
is called the gradi- ent
A. phase encoding gradient
B. frequency encoding gradient
C. slice select gradient
D. receiver
8. A fast spin echo sequence acquired with a long TR and B. longer
ETL
long TE scan time can be reduced by selection of
A. shorter ETL
B. longer ETL
C. lower frequency encoding value
D. echo train length has no effect one time
9. Increasing your matrix on a hip from D. decrease;
288x416 to 320x512 will increase
spatial resolution while SNR
A. decrease; decrease
B. increase; increase
C. increase; decrease
, MRI Registry Review Mock Exam Questions with all Correct &
100% Verified Answers |Actual Complete Exam| Already
C. increase; decrease Graded A+
