Dr. Manu Goyal joins Dr. Hiatt to discuss MR Imaging Differences in the Circle of Willis between Healthy Children and Adults, followed by Dr. Raymond Stegeman, sharing insights into his article Uniform Description of Perioperative Brain MRI Findings in Infants with Severe Congenital Heart Disease: Results of a European Collaboration. Both are featured in this month's issue of AJNR. (19:28)