Anatomically and physiologically informed computational model of hepatic contrast perfusion for virtual imaging trials
Purpose Virtual (in silico) imaging trials (VITs), involving computerized phantoms and
models of the imaging process, provide a modern alternative to clinical imaging trials. VITs …
models of the imaging process, provide a modern alternative to clinical imaging trials. VITs …
Anatomically-and computationally-informed hepatic contrast perfusion simulations for use in virtual clinical trials
This study modeled a framework for virtual human liver phantoms, focusing primarily on the
intricate vascular networks that comprise the liver. Large vasculature was segmented from …
intricate vascular networks that comprise the liver. Large vasculature was segmented from …
Virtual clinical trials in medical imaging: a review
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 …
outpaced the ability to evaluate and optimize their design and clinical use. This is a …
Virtual parenchymal perfusion for selective intra-arterial therapy of liver cancer
D Lesage, G Pizaine, S Miyayama… - 2016 IEEE 13th …, 2016 - ieeexplore.ieee.org
Intra-arterial injection of therapeutic agents is among the most common options for
unresectable liver cancer. Such procedures rely on an in-depth assessment of the vessels …
unresectable liver cancer. Such procedures rely on an in-depth assessment of the vessels …
Computation of contrast-enhanced perfusion using only two CT scan phases: a proof-of-concept study on abdominal organs
M Cressoni, A Cozzi, S Schiaffino, P Cadringher… - European Radiology …, 2022 - Springer
Background Computed tomography perfusion imaging (CTPI) by repeated scanning has
clinical relevance but implies relatively high radiation exposure. We present a method to …
clinical relevance but implies relatively high radiation exposure. We present a method to …
Low-dose CT perfusion of the liver using reconstruction of difference
Liver CT perfusion (CTP) is used in the detection, staging, and treatment response analysis
of hepatic diseases. Unfortunately, CTP radiation exposures are significant, limiting more …
of hepatic diseases. Unfortunately, CTP radiation exposures are significant, limiting more …
Virtual imaging trials: An emerging experimental paradigm in imaging research and practice
As medical imaging technologies continue to accelerate in complexity, application, and
multiplicity of design choices and use features, they should ideally be evaluated and …
multiplicity of design choices and use features, they should ideally be evaluated and …
Development of a fast, voxel-based, and scanner-specific CT simulator for image-quality-based virtual clinical trials
This study aimed to develop a simulation framework to synthesize accurate and scanner-
specific Computed Tomography (CT) images of voxel-based computational phantoms. Two …
specific Computed Tomography (CT) images of voxel-based computational phantoms. Two …
The effect of contrast material on radiation dose at CT: Part I. Incorporation of contrast material dynamics in anthropomorphic phantoms
Purpose To develop a method to incorporate the propagation of contrast material into
computational anthropomorphic phantoms for estimation of organ dose at computed …
computational anthropomorphic phantoms for estimation of organ dose at computed …
Porcine ex vivo liver phantom for dynamic contrast-enhanced computed tomography: development and initial results
SM Thompson, JC Ramirez-Giraldo… - Investigative …, 2011 - journals.lww.com
Objectives: To demonstrate the feasibility of developing a fixed, dual-input, biologic liver
phantom for dynamic contrast-enhanced computed tomography (CT) imaging and to report …
phantom for dynamic contrast-enhanced computed tomography (CT) imaging and to report …