MRI 203: Final Exam with all Correct & 100% Verified
Answers |Actual Complete Exam| Already Graded A+
1. The anatomical position changes with different exams <> False
T/F?
<> True
<> False
2. What does Caudal mean? C) Behind
A) Above
B) Below
C)Behind
D) Around something
3. The sternum is to the heart? D)none of these
A) Superior
B) Inferior
C) Caudal
D) none of these
4. What is the second RF event in a Spin Echo D) Refocusing
pulse se- quence?
A) Echo formation
B) Excitation
C)De-focusing
D) Refocusing
5. What lines of k-Space contribute the most to A) the outer lines
edge detail?
A) the outer lines
B) the Center Lines
, MRI 203: Final Exam with all Correct & 100% Verified
Answers |Actual Complete Exam| Already Graded A+
C)the Side Lines
D) the corners
6. What is happening during the B) A and C
TR?
A) T1 relaxation
B) A and C
C)Tissue is cooling off
D) None of these
7. TE is the time from the center of the refocusing mech- False
anism to the center of the Echo. False or True
8. What does the 180° RF pulse do in a Spin Echo D) Refocuses the
PSD.
trans- verse net
magnetization
A) Excites the slice
causing an echo
B) Dephases the slice
C)Refocuses the Echo
D) Refocuses the transverse net magnetization
caus- ing an echo
9. One echo fills one line of k-Space. T/F True
10. 2TAU is another name for: A) Lower SAR
A) ½ the TE
B) 2x the TE
C)1x TE
D) all of these
11. What does a GRE sequence have that a SE
sequence does not?
, MRI 203: Final Exam with all Correct & 100% Verified
Answers |Actual Complete Exam| Already Graded A+
C) 1x TE
A) Lower SAR
Answers |Actual Complete Exam| Already Graded A+
1. The anatomical position changes with different exams <> False
T/F?
<> True
<> False
2. What does Caudal mean? C) Behind
A) Above
B) Below
C)Behind
D) Around something
3. The sternum is to the heart? D)none of these
A) Superior
B) Inferior
C) Caudal
D) none of these
4. What is the second RF event in a Spin Echo D) Refocusing
pulse se- quence?
A) Echo formation
B) Excitation
C)De-focusing
D) Refocusing
5. What lines of k-Space contribute the most to A) the outer lines
edge detail?
A) the outer lines
B) the Center Lines
, MRI 203: Final Exam with all Correct & 100% Verified
Answers |Actual Complete Exam| Already Graded A+
C)the Side Lines
D) the corners
6. What is happening during the B) A and C
TR?
A) T1 relaxation
B) A and C
C)Tissue is cooling off
D) None of these
7. TE is the time from the center of the refocusing mech- False
anism to the center of the Echo. False or True
8. What does the 180° RF pulse do in a Spin Echo D) Refocuses the
PSD.
trans- verse net
magnetization
A) Excites the slice
causing an echo
B) Dephases the slice
C)Refocuses the Echo
D) Refocuses the transverse net magnetization
caus- ing an echo
9. One echo fills one line of k-Space. T/F True
10. 2TAU is another name for: A) Lower SAR
A) ½ the TE
B) 2x the TE
C)1x TE
D) all of these
11. What does a GRE sequence have that a SE
sequence does not?
, MRI 203: Final Exam with all Correct & 100% Verified
Answers |Actual Complete Exam| Already Graded A+
C) 1x TE
A) Lower SAR
