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Juan Cebral
Professor of Computational Fluid
Dynamics
Mailing
Address
Center for Computational Fluid
Dynamics
Department of Computational and Data Sciences
College of Science
George Mason University
4400 University Dr., MSN 6A2
Fairfax, Virginia 22030
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Current Research
Interests
The
focus of our research is in image-based patient-specific computational
fluid
dynamics (CFD) modeling of blood flows. In particular, we concentrate
on blood
flows to the brain. This research involves: a) the development of
computational
methods and tools for patient-specific modeling from medical images,
and b) the
application of these models to the study of cerebrovascular
diseases. The objective of our research is to connect hemodynamic
variables obtained from patient-specific models to clinical events in
order to
better understand the disease processes for improving patient
evaluation and
treatment. In particular, we are studying cerebral aneurysms which are
the
leading cause of hemorrhagic strokes, a very devastating event. This is
a
highly multi-disciplinary field that involves: medical image analysis,
geometry
modeling, grid generation, numerical solution of partial differential
equations, computer graphics and visualization, as well as anatomy and
physiology, biofluids, biomechanics, and
vascular
biology. For this reason, this work is carried out in close
collaboration with
researchers and clinicians from other institutions. We work very
closely with
clinicians from the Interventional Neuroradiology
unit at Inova Fairfax Hospital.
This
work has been supported by grants from the Whitaker Foundation, Philips
Medical
Systems, the American Heart Association, Boston Scientific and the
National
Institutes of Health.
Education
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Ph.D.
1996
- George Mason University,
Computational Sciences and Informatics
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M.Sc.
1991
- University
of Buenos Aires,
Physics
Courses Taught
- CSI
701: Foundations of Computational Sciences
- CSI
720: Fluid Mechanics
- CSI
796: Directed Reading and Research
Brain Perfusion Models
Computational Hemodynamics
Arterial Tree Models
- NEUR
703: Laboratory Rotation and Reading
Brain Vascular Trees
Recent Publications
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Cebral
JR, Pergolizzi
R, Putman
CM, “Computational Fluid Dynamics Modeling of Intracranial Aneurysms:
Qualitative Comparison with Conventional Angiography”, Academic
Radiology,
14(7): 804-813, 2007.
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Castro,
M.A.,
C.M. Putman, and J.R. Cebral,
“Computational fluid dynamics
modeling of intracranial aneurysms: effects of parent artery
segmentation on
intra-aneurysmal hemodynamcis”. American Journal of Neuroradiology,
27:
1703-1709, 2006.
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Castro
MA, Putman CM, Cebral
JR,
“Patient-Specific Computational Modeling of Cerebral Aneurysms with
Multiple
Avenues of Flow from 3D Rotational Angiography Images”, Academic
Radiology,
13(7): 811-821, 2006.
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Cebral
JR, Castro MA, Burgess JE, Pergolizzi
R, Putman CM, “Characterization of Cerebral Aneurysm for Assessing Risk
of
Rupture Using Patient-Specific Computational Hemodynamics
Models” American Journal of Neuroradiology,
26: 2550-2559, 2005.
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Cebral
JR, Castro MA, Appanaboyina S, Putman CM, Millan D, Frangi A,
“Efficient
Pipeline for Image-Based Patient-Specific Analysis of Cerebral Aneurysm
Hemodynamics: Technique and
Sensitivity”, IEEE
Transactions on Medical Images 24(4): 457-467, special issue on
vascular
imaging, April 2005
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