MRSO-2 EXAM (ACTUAL 2025/2026) QUESTIONS
AND VERIFIED ANSWERS.
the ACR white paper MRI safety?
- Food and drug association.
- OSHA
- EPA
- American college of radiology blue ribbon panel on MR
- American college of radiology blue ribbon panel on MR
safety.
safety.
This individual must have an in-depth understanding of the risks associated with the MRI environment?
- level 1 personnel
- level 2 personnel
- non-MR personnel
- the patient
- level 2 personnel
The electric fields associated with RF causes what? 1 / 4
- Burning
- Peripheral nerve stimulation
- Translational force
- Rotational force
- Burning
When discussing the distance from an RF transmitter and the biological effects witnessed,which of the following describe the area where burns can occur in proximity closest to the transmitter?
- Near field
- Far field
- Circular polarization
- Danger zone
- Near field
Energy deposition is limited to what in first level controlled operating mode?
- 0.5 deg Celsius
- 1 deg Celsius
- 2 deg Celsius
- 3 deg Celsius 2 / 4
- 1 deg Celsius
Which of the following mechanisms of patient burning is associated with the antenna effect?
- Proximity burning
- Far field
- Ferrous induction
- Resonant circuitry
- Resonant circuitry
_____diameter loop formed by tissue or devices with a ____diameter contact point will increase the chance for patient burns.
- Large; narrow
- Narrow; large
- Large; large
- Narrow; narrow
- Large; narrow
Which of the following is a heat sink in MRI? 3 / 4
- Ice pack
- Insulated wire
- Ferrous object
- All of the choices
- Ice pack
Which of the following will increase patient heating?
- Increasing the echo train length.
- Decreasing the TE
- Increasing the TR
- Decreasing the flip angle
- Increasing the echo train length.
Which of the following techniques can be used t reduce the heating in a fast spin echo?
- Increase the TE spacing
- Reduce the TR
- Increase the flip angle
- Tell them to hold their breath.
- Increase the TE spacing
- / 4