Abstract
Reporters obtained the following quote from the background information supplied by the inventors:“Computed tomography (CT) has been one of the most successful imaging modalities and has facilitatedcountless image-based medical procedures since its invention decades ago. CT accounts for a large amountof ionizing radi ation exposure, especially with the rapid growth in CT examinations. Therefore, it isdesirable to reduce the CT radiation dose. However, the reduction in dose also incurs additional noise andwith the degraded image quality, diagnostic per formance can be compromised.