MRI without contrast during the first trimester of pregnancy appears to be safe, but Gadolinium enhanced MRI at any time during pregnancy was associated with an increased risk of a broad set of adverse fetal outcomes

Association Between MRI Exposure During Pregnancy and Fetal and Childhood Outcomes – JAMA (Free full-text)

Author Video Interview: MRI Exposure During Pregnancy and Offspring Outcomes – JAMA (Free video)

JAMA Report Video: MRI Exposure During Pregnancy and Offspring Outcomes – JAMA (Free video)

Source: EvidenceUpdates from BMJ (Free resource to find new evidence and articles of interest)