Dynamic in vitro quantification of bioprosthetic heart valve leaflet motion using structured light projection

Annals of Biomedical Engineering

Volumn 29, Issue 11, 2001, Pages 963-973

  Iyengar, Arun K S ^a   Sugimoto, Hiroatsu ^b   Smith, David B ^b   Sacks, Michael S ^b  

^a CHILDREN S HOSPITAL OF PITTSBURGH   (United States)

^b University of Pittsburgh   (United States)

Author keywords

Heart valve mechanics; Laser projection; Solid fluid interaction; Surface curvature; Surface deformation

Indexed keywords

BIOREACTORS; DEFORMATION; FINITE ELEMENT METHOD; IMAGING SYSTEMS; LASER APPLICATIONS; SURFACE PHENOMENA;

HEART VALVE LEAFLETS;

HEART VALVE PROSTHESES;

ALGORITHM; ANIMAL; ARTICLE; BIOLOGICAL MODEL; BIOPROSTHESIS; CALIBRATION; CATTLE; EQUIPMENT DESIGN; HEART VALVE PROSTHESIS; IMAGE PROCESSING; IMAGE QUALITY; INSTRUMENTATION; LASER; METHODOLOGY; MOVEMENT (PHYSIOLOGY); PHOTOGRAPHY; PULSATILE FLOW; SURFACE PROPERTY; THREE DIMENSIONAL IMAGING; VIDEORECORDING;

ALGORITHMS; ANIMALS; BIOPROSTHESIS; CALIBRATION; CATTLE; EQUIPMENT DESIGN; HEART VALVE PROSTHESIS; IMAGE PROCESSING, COMPUTER-ASSISTED; IMAGING, THREE-DIMENSIONAL; LASERS; MODELS, CARDIOVASCULAR; MOVEMENT; PHANTOMS, IMAGING; PHOTOGRAMMETRY; PULSATILE FLOW; SURFACE PROPERTIES; VIDEODISC RECORDING;

EID: 0035544009     PISSN: 00906964     EISSN: None     Source Type: Journal    
DOI: 10.1114/1.1415523     Document Type: Article

References (40)

1. Fluid mechanics of model normal and stenosed aortic valves
2. Fluid mechanics of the aortic valve
3. A three-dimensional analysis of a bioprosthetic heart valve
4. Fatigue-induced damage in glutaraldehyde preserved heart valve tissue
5. Stress distribution on the cusps of a polyurethane trileaflet heart valve prosthesis in the closed position
6. Laser profiling of bovine pericardial heart valves
7. Laser profiling: A technique for the study of prosthetic heart valve leaflet motion
8. Morphologic abnormalities in explanted bioprosthetic heart valves
9. Do heart valves bioprostheses degenerate for metabolic or mechanical reasons?
10. Bioprosthetic heart valve leaflet motion monitored by dual camera stereo photogrammetry
11. Time-dependent laminar incompressible flow through a spherical cavity
12. Effects of mechanical fatigue on the bending properties of the porcine bioprosthetic heart valve
13. Influence of stent height upon stresses on the cusps of closed bioprosthetic valves
14. An analysis of the hemodynamics of the opening of aortic valves
15. Structure and classification of cuspal tears and perforations in porcine bioprosthetic cardiac valves implanted in patients
16. Dicrete subaortic stenosis: An in vitro study of the interaction between hemodynamics and aortic valve mechanics
17. Discrete membranous subaortic stenosis. Report of 31 patients, review of the literature, and delineation of management
18. Numerical simulation of leaflet flexure in bioprosthetic valves mounted on rigid and expansile stents
19. Biaxial strain analysis of the porcine aortic valve
20. Three-dimensional coupled fluid-structure simulation of pericardial bioprosthetic aortic valve function
21. A computer program for direct linear transformation solution of the collinearity condition and some applications of it
22. The movements of the dog's aortic valve studied by high speed cineangiography
23. Discrete subvalvular aortic stenosis in childhood. Study of 51 patients
24. A comparative study of linear and nonlinear simulations of the leaflets in a bioprosthetic heart valve during the cardiac cycle
25. The aortic sinus vortex
26. Design and evaluation of the Pennsylvania State University mock circulatory system
27. In vivo 3D reconstruction and geometric characterization of the right ventricular free wall
28. Loss of flexural rigidity in bioprosthetic heart valves with fatigue: New findings and the relation to collagen damage
29. Anatomic analysis of removed prosthetic heart valves: Causes of failure of 33 mechanical valves and 58 bioprostheses
30. Pathology of substitute heart valves
31. Fatigue-induced changes in bioprosthetic heart valve three-dimensional geometry and the relation to tissue damage
32. Surface geometric analysis of anatomic structures using biquintic finite element interpolation [in Process Citation]
33. Aortic valve leaflet motion during systole. Numerical-graphical determination
34. High speed dynamic, 3D surface imaging
35. Role of mechanical stress in calcification of aortic bioprosthetic valves
36. Model studies of the closing behaviour of the aortic valve
37. Tissue buckling as a mechanism of bioprosthetic valve failure
38. Primary tissue failure in pericardial heart valves
39. On the fluid dynamics of the aortic valve