MRI Safety (2026) Exam with accurate detailed solutions
|| || || || || || ||
An implant that is labeled "MR Conditional" means that ___________:
|| || || || || || || || ||
A. It should never be used in a low-field MRI environment
|| || || || || || || || || ||
B. It is always considered safe, but only in a 1.5T or less environment
|| || || || || || || || || || || || ||
C. Specific conditions must be met to ensure safe use of that particular implant in a patient
|| || || || || || || || || || || || || || || || ||
undergoing MRI - correct answer✔✔C. Specific conditions must be met to ensure safe use
|| || || || || || || || || || || || || ||
of that particular implant in a patient undergoing MRI
|| || || || || || || ||
Peripheral Nerves Stimulation is found where in our patient during acquisition?
|| || || || || || || || || ||
A. At isocenter
|| ||
B. Peripheral to isocenter
|| || ||
C. In Zone 3
|| || ||
D. At the foot of the table - correct answer✔✔B. Peripheral to isocenter
|| || || || || || || || || || || ||
When is are you able to quench the MRI Machine?
|| || || || || || || || ||
A. Whenever you want
|| || ||
B. Because you want to press a shiny button
|| || || || || || || ||
C. When someone is pinned to the MRI machine and their life is endanger
|| || || || || || || || || || || || ||
D. Just because - correct answer✔✔C. When someone is pinned to the MRI machine and
|| || || || || || || || || || || || || || ||
their life is endanger || || ||
, Which of the following describes when we get an elevated T wave in a patient's ECG while
|| || || || || || || || || || || || || || || || ||
in the MRI unit?
|| || ||
A. Magnetohydrodynamic effect
|| ||
B. Magnetophosphene
||
C. Nystagmus - correct answer✔✔A. Magnetohydrodynamic effect
|| || || || || ||
The Normal Operating Mode of operation for the MRI system defaults to a specific
|| || || || || || || || || || || || || ||
absorption rate of __________ W/kg: || || || ||
A. 4.0 W/kg
|| ||
B. 3.2 J/kg
|| ||
C. 2.0 W/kg
|| ||
D. 1.0 Cal/kg - correct answer✔✔C. 2.0 W/kg
|| || || || || || ||
According to the "Zone" methods described by the American College of Radiology (ACR),
|| || || || || || || || || || || || ||
the area that contains the MR System is designated by which Zone?
|| || || || || || || || || || ||
A. Zone 1
|| ||
B. Zone 2
|| ||
C. Zone 3
|| ||
D. Zone 4 - correct answer✔✔D. Zone 4
|| || || || || || ||
The "missile effect", whereby a ferromagnetic object may become a projectile, is related to
|| || || || || || || || || || || || || ||
the__________________ field of the MR System: || || || || ||
A. Gradient Magnetic Field
|| || ||
|| || || || || || ||
An implant that is labeled "MR Conditional" means that ___________:
|| || || || || || || || ||
A. It should never be used in a low-field MRI environment
|| || || || || || || || || ||
B. It is always considered safe, but only in a 1.5T or less environment
|| || || || || || || || || || || || ||
C. Specific conditions must be met to ensure safe use of that particular implant in a patient
|| || || || || || || || || || || || || || || || ||
undergoing MRI - correct answer✔✔C. Specific conditions must be met to ensure safe use
|| || || || || || || || || || || || || ||
of that particular implant in a patient undergoing MRI
|| || || || || || || ||
Peripheral Nerves Stimulation is found where in our patient during acquisition?
|| || || || || || || || || ||
A. At isocenter
|| ||
B. Peripheral to isocenter
|| || ||
C. In Zone 3
|| || ||
D. At the foot of the table - correct answer✔✔B. Peripheral to isocenter
|| || || || || || || || || || || ||
When is are you able to quench the MRI Machine?
|| || || || || || || || ||
A. Whenever you want
|| || ||
B. Because you want to press a shiny button
|| || || || || || || ||
C. When someone is pinned to the MRI machine and their life is endanger
|| || || || || || || || || || || || ||
D. Just because - correct answer✔✔C. When someone is pinned to the MRI machine and
|| || || || || || || || || || || || || || ||
their life is endanger || || ||
, Which of the following describes when we get an elevated T wave in a patient's ECG while
|| || || || || || || || || || || || || || || || ||
in the MRI unit?
|| || ||
A. Magnetohydrodynamic effect
|| ||
B. Magnetophosphene
||
C. Nystagmus - correct answer✔✔A. Magnetohydrodynamic effect
|| || || || || ||
The Normal Operating Mode of operation for the MRI system defaults to a specific
|| || || || || || || || || || || || || ||
absorption rate of __________ W/kg: || || || ||
A. 4.0 W/kg
|| ||
B. 3.2 J/kg
|| ||
C. 2.0 W/kg
|| ||
D. 1.0 Cal/kg - correct answer✔✔C. 2.0 W/kg
|| || || || || || ||
According to the "Zone" methods described by the American College of Radiology (ACR),
|| || || || || || || || || || || || ||
the area that contains the MR System is designated by which Zone?
|| || || || || || || || || || ||
A. Zone 1
|| ||
B. Zone 2
|| ||
C. Zone 3
|| ||
D. Zone 4 - correct answer✔✔D. Zone 4
|| || || || || || ||
The "missile effect", whereby a ferromagnetic object may become a projectile, is related to
|| || || || || || || || || || || || || ||
the__________________ field of the MR System: || || || || ||
A. Gradient Magnetic Field
|| || ||
