Pack
MRSO|Magnetic Resonance Safety Officer | Bundle pack
MRSO|Magnetic Resonance Safety Officer | Bundle pack
[Montrer plus]MRSO|Magnetic Resonance Safety Officer | Bundle pack
[Montrer plus]MR Safety Officer responsibilities - Correct answer The role of MRSO is often carried out by the senior 
Radiographer (in the USA this will generally be an MR technologist), but other suitably trained individuals could also fill this role. Multiple MRSOs could be appointed, provided only one is in c...
Aperçu 3 sur 19 pages
Ajouter au panierMR Safety Officer responsibilities - Correct answer The role of MRSO is often carried out by the senior 
Radiographer (in the USA this will generally be an MR technologist), but other suitably trained individuals could also fill this role. Multiple MRSOs could be appointed, provided only one is in c...
What is the name of the gradient coil used to produce sagittal and coronal images? 
a. Transverse coil 
b. Golay coil 
c. Maxwell coil 
d. Receiver coil - correct answer b. Golay coil ("saddle coil") 
 
Which of the following is able to handle the most RF heating? 
 
a. elderly 
b. adult 
c. obese...
Aperçu 3 sur 19 pages
Ajouter au panierWhat is the name of the gradient coil used to produce sagittal and coronal images? 
a. Transverse coil 
b. Golay coil 
c. Maxwell coil 
d. Receiver coil - correct answer b. Golay coil ("saddle coil") 
 
Which of the following is able to handle the most RF heating? 
 
a. elderly 
b. adult 
c. obese...
What pulse sequence will produce the most patient heating? 
 
A. Inverse recovery sequence 
B. Single shot fast spin echo 
C. Conventional spin echo 
D. Gradient Echo - correct answer B. Single shot fast spin echo 
 
During acquisition, it is noticed that the T wave of the cardiac cycle is elevated....
Aperçu 3 sur 27 pages
Ajouter au panierWhat pulse sequence will produce the most patient heating? 
 
A. Inverse recovery sequence 
B. Single shot fast spin echo 
C. Conventional spin echo 
D. Gradient Echo - correct answer B. Single shot fast spin echo 
 
During acquisition, it is noticed that the T wave of the cardiac cycle is elevated....
The control room is found where? 
a. Zone I 
b. Zone II 
c. Zone III 
d. Zone IV - correct answer C. Zone III 
 
Which of the following describe when a non-ferrous object is repulsed by static magnetic field? 
 
a. Fourier transformation 
b. Lenz's force 
c. Ohm's law 
d. Larmor equation - correct...
Aperçu 3 sur 16 pages
Ajouter au panierThe control room is found where? 
a. Zone I 
b. Zone II 
c. Zone III 
d. Zone IV - correct answer C. Zone III 
 
Which of the following describe when a non-ferrous object is repulsed by static magnetic field? 
 
a. Fourier transformation 
b. Lenz's force 
c. Ohm's law 
d. Larmor equation - correct...
Zero Boil-Off - correct answer System that reduces/eliminates the need to recharge Helium in a magnet. 
 
Quench - correct answer Quickly eliminating the magnetic field. 
 
Not immediate, takes 3 to 5 minutes to completely eliminate magnetic field. 
 
Loud Noise as Helium rushes out of Quench Vent. ...
Aperçu 4 sur 34 pages
Ajouter au panierZero Boil-Off - correct answer System that reduces/eliminates the need to recharge Helium in a magnet. 
 
Quench - correct answer Quickly eliminating the magnetic field. 
 
Not immediate, takes 3 to 5 minutes to completely eliminate magnetic field. 
 
Loud Noise as Helium rushes out of Quench Vent. ...
Which of the following describe when a non-ferrous object is repulsed by static magnetic field? 
 
a. Fourier transformation 
b. Lenz's force 
c. Ohm's law 
d. Larmor equation - correct answer b. Lenz's force 
 
What is the FDA SAR limit for the whole body in first level controlled operating mode...
Aperçu 4 sur 57 pages
Ajouter au panierWhich of the following describe when a non-ferrous object is repulsed by static magnetic field? 
 
a. Fourier transformation 
b. Lenz's force 
c. Ohm's law 
d. Larmor equation - correct answer b. Lenz's force 
 
What is the FDA SAR limit for the whole body in first level controlled operating mode...
All MR medical directors must report incidents to which of the following? 
a. FDA Medwatch Program 
b. ACR MR safety board 
c. None of the choices 
d. All of the choices - correct answer a. FDA Medwatch Program 
 
Which of the following is not true? 
a. Screening process for non-MR personnel and MR ...
Aperçu 3 sur 24 pages
Ajouter au panierAll MR medical directors must report incidents to which of the following? 
a. FDA Medwatch Program 
b. ACR MR safety board 
c. None of the choices 
d. All of the choices - correct answer a. FDA Medwatch Program 
 
Which of the following is not true? 
a. Screening process for non-MR personnel and MR ...
Peripheral nerve stimulation can be described by which of the following? 
 
a. Faraday's law of induction 
b. Ohm's law 
c. Lenz's law 
d. Planks Law - correct answer b. Faraday's law of induction (describes the induction of electrical current in the presence of a changing magnetic field). 
Lenz...
Aperçu 3 sur 20 pages
Ajouter au panierPeripheral nerve stimulation can be described by which of the following? 
 
a. Faraday's law of induction 
b. Ohm's law 
c. Lenz's law 
d. Planks Law - correct answer b. Faraday's law of induction (describes the induction of electrical current in the presence of a changing magnetic field). 
Lenz...
SAR x TIme - correct answer SED= ____________ x______________ 
 
Specific Energy Dose- Th total amount of energy that gets deposited in the body - correct answer SED 
 
W-min/kg= Joules/Kg - correct answer SED measured in 
 
over 6,000 J/kg or 100 W-min/kg - correct answer Above this level patients ...
Aperçu 1 sur 2 pages
Ajouter au panierSAR x TIme - correct answer SED= ____________ x______________ 
 
Specific Energy Dose- Th total amount of energy that gets deposited in the body - correct answer SED 
 
W-min/kg= Joules/Kg - correct answer SED measured in 
 
over 6,000 J/kg or 100 W-min/kg - correct answer Above this level patients ...
Purpose of RF (B1) field - correct answer excite hydrogen protons 
 
RF energy is absorbed by tissues - correct answer within the volume of the RF transmit coil. This is a thermogenic process. 
 
Thermogenic process - correct answer Results in production of heat. Ex: RF energy absorption 
 
MRI loca...
Aperçu 2 sur 12 pages
Ajouter au panierPurpose of RF (B1) field - correct answer excite hydrogen protons 
 
RF energy is absorbed by tissues - correct answer within the volume of the RF transmit coil. This is a thermogenic process. 
 
Thermogenic process - correct answer Results in production of heat. Ex: RF energy absorption 
 
MRI loca...
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