MRSO-2 EXAM ACTUAL QUESTIONS

MRSO-2 EXAM (ACTUAL / ) 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

safety.

• American college of radiology blue ribbon panel on MR

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