Hi,
Metals used in more recent dentistry are not ferro-magnetic metals, which means they produce no effects during a MRI scan.
porcelain fused metal (PFM) crowns are considered safe for MRI scan, again depending upon the choice of metal your dentist is preferring in the crown.
Next Steps
Talk the dentist in brief regarding PFM crown before scheduling MRI
Health Tips
Zirconia crowns are bio adaptive, strong and more aesthetic and are 100percent MRI safe. Only ruled out possibility for zirconia crown is the cost.