Feasibility of reducing the contrast dose in infants and children with complex congenital heart disease using virtual monoenergetic images on dual-layer spectral detector computed tomography | Synapse
April 17, 2026Open Access
Feasibility of reducing the contrast dose in infants and children with complex congenital heart disease using virtual monoenergetic images on dual-layer spectral detector computed tomography
Key Points
The study aims to determine if using virtual monoenergetic images enables a reduction in contrast dose without losing diagnostic effectiveness in children with complex congenital heart disease.
Utilized dual-layer spectral detector computed tomography for imaging.
Administered virtual monoenergetic images at 40 keV.
Assessed image quality and diagnostic performance.
Significant improvement in image quality was observed.
Contrast dose could be reduced without compromising diagnostic outcomes.
Abstract
VMI 40 keV in dual-layer spectral detector CT can significantly improve image quality, allowing contrast dose reduction in infants and children with complex CHD without compromising diagnostic performance.