Imaging in Babies with Heart Defects (IMAGE) Radiological Society of North America Caption Contrast-enhanced axial dual-source CT (DSCT) versus contrast-enhanced axial photon-counting CT (PCCT) interindividual comparisons in typical congenital heart defects. (A) DSCT image in a 15-day-old male infant suspected at sonography of having ventricular septum defect (arrow). (B) PCCT image in a 155-day-old male infant suspected at sonography of having ventricular septum defect (arrow). (C) DSCT image in a 25-day-old male infant suspected at sonography of having atrioventricular septum defect (arrows). (D) PCCT image in a 355-day-old male infant suspected at sonography of having atrioventricular septum defect (arrows). (E) Contrast-enhanced and three-dimensional (3D) DSCT images in a 128-day-old male infant suspected at sonography of having aortic isthmus stenosis (arrows). (F) Contrast-enhanced and 3D PCCT images in a 16-day-old male infant suspected at sonography of having hypoplastic aortic arch (arrows). (G) Contrast-enhanced and 3D DSCT images in a 63-day-old male infant suspected at sonography of having partial anomalous pulmonary venous connection (arrows). (H) Contrast-enhanced and 3D PCCT images in a 174-day-old male infant suspected at sonography of having partial anomalous pulmonary venous connection (arrows). (I) DSCT image in a 2-day-old male newborn with hypoplastic left heart syndrome (arrow). (J) PCCT image in a 149-day-old male infant with hypoplastic left heart syndrome (arrow). (K) DSCT image in a 10-day-old male newborn with double outlet right ventricle. (L) PCCT image in a 7-day-old female newborn with double outlet right ventricle. Credit Radiological Society of North America Usage Restrictions May use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.