Dual Energy CT (DECT) Monochromatic Imaging: Added Value of Adaptive Statistical Iterative Reconstructions (ASIR) in Portal Venography
Fig 3
Objective image quality assessment of 70 keV monochromatic images with 0%, 30%, 50%, and 70% percentage ASIRs levels.
(A) Comparisons of image noise (IN with the unit of HU) of portal vein. (B) Comparisons of the contrast-to-noise-ratio (CNR) of portal vein to liver parenchyma.