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20212026
most citedDual-energy CT imaging with limited-angular-range data

32 citations · 32 across the 5 of their papers we have counts for

collaborators

5 papers

math.OC2026

Improving depth-resolution, in-plane contrast, and reducing non-uniformity artifacts for wide-angle DBT

Emil Y. Sidky, Adrian A. Sanchez, John Paul Phillips +4

Purpose: This work aims to develop an image reconstruction algorithm for wide-angle digital breast tomosynthesis (DBT) that has improved depth resolution and in-plane contrast whil…

physics.med-ph2024

A directional total variation minimization algorithm for isotropic resolution in digital breast tomosynthesis

Emil Y. Sidky, Xiangyi Wu, Xiaoyu Duan +9

An optimization-based image reconstruction algorithm is developed for contrast enhanced digital breast tomosynthesis (DBT) using dual-energy scanning. The algorithm minimizes direc…

physics.med-ph202132 cited

Dual-energy CT imaging with limited-angular-range data

Buxin Chen, Zheng Zhang, Dan Xia +2

In dual-energy computed tomography (DECT), low- and high- kVp data are collected often over a full-angular range (FAR) of . While there exists strong interest in DECT wi…

physics.med-ph2021

Directional-TV Algorithm for Image Reconstruction from Limited-Angular-Range Data

Zheng Zhang, Buxin Chen, Dan Xia +2

Investigation of image reconstruction from data collected over a limited angular range in X-ray CT remains a topic of active research because it may yield insight into the developm…

physics.med-ph2021

Non-convex primal-dual algorithm for image reconstruction in spectral CT

Buxin Chen, Zheng Zhang, Dan Xia +2

The work seeks to develop an algorithm for image reconstruction by directly inverting the non-linear data model in spectral CT. Using the non-linear data model, we formulate the im…