MRI Safety Week 2026 - BAMRR

2. Most abundant nucleus imaged in MRI.
5. Unwanted feature degrading image quality.
10. Abbreviation for radiofrequency.
12. Motion of spinning nuclei in a magnetic field.
13. MR classification indicating an item must not enter the MRI environment.
14. Frequency at which hydrogen nuclei precess.
15. Most commonly used MRI contrast agent.
18. MR classification permitting scanning under specified conditions.
19. Rapid boil-off of liquid helium from the magnet.
20. Essential process before every MRI examination.
21. Used to transmit and/or receive MR signal.
22. Worn to reduce exposure to MRI acoustic noise.

1. Substance used to maintain superconductivity.
3. MR classification posing no known MRI hazards.
4. Sir Peter, Nobel Prize-winning MRI pioneer.
6. Person providing expert MRI safety advice.
7. Cryogen used to cool superconducting magnets.
8. Measure used to monitor RF energy deposition.
9. Unit of magnetic field strength.
11. Material strongly attracted to a magnetic field.
12. Used to help reduce the risk of thermal burns by preventing skin-to-skin contact or contact with the bore.
13. UK organisation publishing national MRI safety guidance.
15. Magnetic field used for spatial encoding.
16. Item requiring MRI safety assessment before scanning.
17. Serious hazard caused by ferromagnetic objects.