MRI offers an alternative to CT, and thus is central to an ALARA strategy. However, long exam times, limited magnet availability, and motion artifacts are barriers to expanded use of MRI. This article reviews developments in pediatric body MRI that might reduce these barriers: high field systems, acceleration, navigation and newer contrast agents.
View details for DOI 10.1007/s00247-011-2103-6
View details for PubMedID 21847737
View details for PubMedCentralID PMC3505997