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Special Section Technical Briefs

Population-Averaged Geometric Model of Mitral Valve From Patient-Specific Imaging Data1

[+] Author and Article Information
Andrew Drach, Chung-Hao Lee

Center for Cardiovascular Simulation,
Institute for Computational Engineering and Sciences,
The University of Texas at Austin,
Austin, TX 78712

Amir H. Khalighi

Center for Cardiovascular Simulation,
Institute for Computational Engineering and Sciences,
The University of Texas at Austin,
Austin, TX 78712
Department of Mechanical Engineering,
The University of Texas at Austin,
Austin, TX 78712

Fleur M. ter Huurne

Department of Biomedical Engineering,
Eindhoven University of Technology,
Eindhoven 5600 MB, The Netherlands

Charles Bloodworth, Eric L. Pierce, Morten O. Jensen, Ajit P. Yoganathan

Cardiovascular Fluid Mechanics Laboratory,
Wallace H. Coulter
Department of Biomedical Engineering,
Georgia Institute of Technology,
Atlanta, GA 30318

Michael S. Sacks

Center for Cardiovascular Simulation,
Institute for Computational Engineering and Sciences,
The University of Texas at Austin,
Austin, TX 78712
Department of Mechanical Engineering,
The University of Texas at Austin,
Austin, TX 78712
Department of Biomedical Engineering,
The University of Texas at Austin,
Austin, TX 78712

Accepted and presented at The Design of Medical Devices Conference (DMD2015), April 13–16, 2015, Minneapolis, MN, USA.

Manuscript received March 3, 2015; final manuscript received March 17, 2015; published online July 16, 2015. Editor: Arthur Erdman.

J. Med. Devices 9(3), 030952 (Sep 01, 2015) (3 pages) Paper No: MED-15-1108; doi: 10.1115/1.4030582 History: Received March 03, 2015; Revised March 17, 2015; Online July 16, 2015

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Copyright © 2015 by ASME
Topics: Valves , Geometry , Imaging , Shapes
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References

Figures

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Fig. 1

Volumetric rendering of the μCT data

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Fig. 2

Representative rotational slice of the leaflet surfaces. Left: anterior leaflet. Right: posterior leaflet.

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Fig. 3

(a) Input data (circles) and superquadric surface fit (mesh) and (b) field of the normal deviations of point cloud points from the fitted surface

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Fig. 4

Population-averaged NURBS geometric model

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