Page 1 of 82
ARRT MRI Mock Registry Exam and Practice Exam
Newest 2025 Test Bank| Complete 400 Real Exam
Questions and Correct Detailed Answers (Verified
Answers) Already Graded A+| ARRT Mock Registry
Exam Prep (Brand New!!)
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
D. VENC
E. Contrast injection rate
.....ANSWER..... VENC
,Page 2 of 82
As the number of phase encodings is increased from 256 to 512,
SNR (signal to noise ratio):
A. Increases
B. Decreases
C. Doubles
D. Does not change
E. Quadruple
s .....ANSWER..... Decreases
A magnetic vector possesses attributes of both __________ and
_____________.
A. Strength; magnitude
B. Direction; purpose
C. Strength; flow
D. Magnitude; direction .....ANSWER..... Magnitude; direction
,Page 3 of 82
What element in the body is the principal nucleus utilized in
clinical MR imaging?
A. Helium
B. Hydrogen
C. Oxygen
D. Calcium
.....ANSWER..... Hydrogen
Which of the following best describes an IR sequence?
A. A 180° pulse followed by a 90°/180° combination
B. A 90° pulse followed by a 180° pulse
C. A train of gradient echoes
D. A train of spin echoes
.....ANSWER..... A 180° pulse followed by a 90°/180°
combination
, Page 4 of 82
Gradient echo sequences requiring high signal from fluid are
known as all of the following EXCEPT:
A. T2* gradient echo
B. Steady-state gradient echo
C. Coherent gradient echo
D. Incoherent gradient echo .....ANSWER..... Incoherent gradient
echo
The medial and lateral rectus muscles are located in the:
A. Ears
B. Posterior pelvic region
C. Proximal calves
D. Eyes
E. Superior shoulder regions
F. Soft tissues of the neck .....ANSWER..... Eyes
ARRT MRI Mock Registry Exam and Practice Exam
Newest 2025 Test Bank| Complete 400 Real Exam
Questions and Correct Detailed Answers (Verified
Answers) Already Graded A+| ARRT Mock Registry
Exam Prep (Brand New!!)
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
D. VENC
E. Contrast injection rate
.....ANSWER..... VENC
,Page 2 of 82
As the number of phase encodings is increased from 256 to 512,
SNR (signal to noise ratio):
A. Increases
B. Decreases
C. Doubles
D. Does not change
E. Quadruple
s .....ANSWER..... Decreases
A magnetic vector possesses attributes of both __________ and
_____________.
A. Strength; magnitude
B. Direction; purpose
C. Strength; flow
D. Magnitude; direction .....ANSWER..... Magnitude; direction
,Page 3 of 82
What element in the body is the principal nucleus utilized in
clinical MR imaging?
A. Helium
B. Hydrogen
C. Oxygen
D. Calcium
.....ANSWER..... Hydrogen
Which of the following best describes an IR sequence?
A. A 180° pulse followed by a 90°/180° combination
B. A 90° pulse followed by a 180° pulse
C. A train of gradient echoes
D. A train of spin echoes
.....ANSWER..... A 180° pulse followed by a 90°/180°
combination
, Page 4 of 82
Gradient echo sequences requiring high signal from fluid are
known as all of the following EXCEPT:
A. T2* gradient echo
B. Steady-state gradient echo
C. Coherent gradient echo
D. Incoherent gradient echo .....ANSWER..... Incoherent gradient
echo
The medial and lateral rectus muscles are located in the:
A. Ears
B. Posterior pelvic region
C. Proximal calves
D. Eyes
E. Superior shoulder regions
F. Soft tissues of the neck .....ANSWER..... Eyes
