Ehsan Abadi

Journal article AJR Am J Roentgenol · February 2021 Featured Publication OBJECTIVE. The virtual imaging trial is a unique framework that can greatly facilitate the assessment and optimization of imaging methods by emulating the imaging experiment using representative computational models of patients and validated imaging simula ... Full text Link to item Cite

Virtual clinical trials in medical imaging: a review.

Journal article J Med Imaging (Bellingham) · July 2020 Featured Publication The accelerating complexity and variety of medical imaging devices and methods have outpaced the ability to evaluate and optimize their design and clinical use. This is a significant and increasing challenge for both scientific investigations and clinical ... Full text Link to item Cite

Development of a scanner-specific simulation framework for photon-counting computed tomography.

Journal article Biomed Phys Eng Express · August 2019 Featured Publication The aim of this study was to develop and validate a simulation platform that generates photon-counting CT images of voxelized phantoms with detailed modeling of manufacturer-specific components including the geometry and physics of the x-ray source, source ... Full text Link to item Cite

DukeSim: A Realistic, Rapid, and Scanner-Specific Simulation Framework in Computed Tomography.

Journal article IEEE Trans Med Imaging · June 2019 Featured Publication The purpose of this study was to develop a CT simulation platform that is: 1) compatible with voxel-based computational phantoms; 2) capable of modeling the geometry and physics of commercial CT scanners; and 3) computationally efficient. Such a simulation ... Full text Link to item Cite

Modeling Lung Architecture in the XCAT Series of Phantoms: Physiologically Based Airways, Arteries and Veins.

Journal article IEEE Trans Med Imaging · March 2018 Featured Publication The purpose of this paper was to extend the extended cardiac-torso (XCAT) series of computational phantoms to include a detailed lung architecture including airways and pulmonary vasculature. Eleven XCAT phantoms of varying anatomy were used in this paper. ... Full text Link to item Cite