Author profile

Afrouz Ataei

Rush University

Presenting AuthorPoster

Energy Selection to Reduce Size-Dependent HU Bias In Photon Counting CT Monoenergetic Imaging of Iodine and Calcification

To quantify the energy-dependent effect of phantom size on monoenergetic HU for high-density materials relevant to contrast and calcification assessment in PCCT.

Poster Program · Diagnostic and Interventional Radiology Physics

AuthorsPoster

Institutional CT Dose Reduction: A Retrospective Evaluation of Dose Indices from 2015-2024

The increased attention on radiation risks and dose reduction in CT imaging presents opportunities for the presentation and discussion of institutional dose trends and factors contributing to change. The objective of this work is to analyze dose indices (CTDI...

Poster Program · Diagnostic and Interventional Radiology Physics

Presenting AuthorPoster

Monoenergetic Energy Selection for Fat–Liver Differentiation In Photon-Counting CT

To quantify energy- and size-dependent HU shifts in PCCT monoenergetic imaging and their impact on fat–liver separability.

Poster Program · Diagnostic and Interventional Radiology Physics

Presenting AuthorPaper

Computed Tomography Dose Indices in Context: Connecting Technique Parameters, Patient Factors, and Quality Improvement Actions

Diagnostic and Interventional Radiology Physics

Invited Program · Diagnostic and Interventional Radiology Physics