CT based identification problem for the multicompartment model of blood perfusion

E Rohan, V Lukeš, J Brašnová - Computational Vision and …, 2015 - books.google.com
This paper deals with modelling the tissue blood perfusion and focuses on the identification
of the model parameters using the patient-specific data obtained using the standard CT, or …

Towards image-based analysis of the liver perfusion using a hierarchical flow model

E Rohan, V Lukeš, J Turjanicová, M Jiřík - VipIMAGE 2017: Proceedings of …, 2018 - Springer
The paper summarizes our activities in modelling tissue perfusion using a multilevel
approach which is based on information retrievable form CT and micro CT images. We focus …

Perfusion paths: Inference of voxelwise blood flow trajectories in CT perfusion

D Robben, S Sunaert, V Thijs, G Wilms, F Maes… - … Image Computing and …, 2015 - Springer
In CT perfusion imaging (CTP) multiple, consecutive 3D CT scans of an organ are made
during the administration of contrast agent. This results in a 3D movie of the contrast agent …

[PDF][PDF] Towards microstructure based tissue perfusion reconstruction from CT using multiscale modeling

E Rohan, V Lukeš, A Jonášová, O Bublık - … . of the 10th World Congress on …, 2012 - Citeseer
The paper deals with modeling of blood perfusion and simulation of dynamic CT
investigation. The flow can be characterized at several scales for which different models are …

Physiologically based modeling of 3-D vascular networks and CT scan angiography

M Kretowski, Y Rolland… - IEEE transactions on …, 2003 - ieeexplore.ieee.org
In this paper, a model-based approach to medical image analysis is presented. It is aimed at
understanding the influence of the physiological (related to tissue) and physical (related to …

[PDF][PDF] Simulation of contrast medium propagation based on 1D and 3D portal hemodynamics

A Jonášová, O Bublík, E Rohan, J Vimmr - Proc. of the 20th …, 2014 - engmech.cz
The mathematical modelling of 3D blood flow coupled with contrast medium propagation in
patient-specific human vessels ranks among the most computationally-demanding tasks …

Development of multi-compartment model of the liver using image-based meshing software

A Barthod-Malat, V Kopylova… - … Conference of the …, 2012 - ieeexplore.ieee.org
Computer simulation of biological systems for in silico validation has the potential of
increasing the efficiency of pharmaceutical research and development by expanding the …

Simulation of biphasic CT findings in hepatic cellular carcinoma by a two-level physiological model

M Kretowski, J Bezy-Wendling… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
In this paper, we present a two-level physiological model that is able to reflect morphology
and function of vascular networks, in clinical images. Our approach results from the …

Modeling and real-time simulation of a vascularized liver tissue

I Peterlík, C Duriez, S Cotin - … Conference, Nice, France, October 1-5 …, 2012 - Springer
Abstract In Europe only, about 100,000 deaths per year are related to cirrhosis or liver
cancer. While surgery remains the option that offers the foremost success rate against such …

Hepatic tumor enhancement in computed tomography: combined models of liver perfusion and dynamic imaging

J Bézy-Wendling, M Kretowski, Y Rolland - Computers in biology and …, 2003 - Elsevier
The objective of this study is to show how computational modeling can be used to increase
our understanding of liver enhancement in dynamic computer tomography. It relies on two …