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Journal of Medical Engineering & Technology Volume 20, 1996 - Issue 3
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Original Article

A comparative study of linear and nonlinear simulations of the leaflets in a bioprosthetic heart valve during the cardiac cycle

E. A. Patterson Department of Mechanical and Process Engineering, The University of Sheffield, Mappin Street, Sheffeld, S1 3JD, UK
,
I. C. Howard Department of Mechanical and Process Engineering, The University of Sheffield, Mappin Street, Sheffeld, S1 3JD, UK
&
M. A. Thornton Department of Mechanical and Process Engineering, The University of Sheffield, Mappin Street, Sheffeld, S1 3JD, UK
Pages 95-108 | Published online: 09 Jul 2009

References

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  • Krucinski S., Vesely J., Dokainish M. A., Campbell G. Numerical simulation of leaflet flexure in bioprosthetic valves mounted on rigid and expansile stents. Journal of Biomechanics 1993; 26: 929–943
  • Huang X., Black M. M., Howard I. C., Patterson E. A. A two-dimensional finite element analysis of a bioprosthetic heart valve. Journal of Biomechanics 1990; 23: 753–762
  • Cataloglu A., Clark R. E., Could P. L. Stress analysis of aortic valve leaflets with smoothed geometric data. Journal of Biomechanics 1977; 10: 153–158
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  • Sabbah H. N., Hamid M. S., Stein P. D. Influence of stent height upon stresses on the cusps of closed bioprosthetic valves. Journal of Biomechanics 1986; 19(7)511–769
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  • Thornton M. A., Chew G. G., Yoxall A. DYNASYS, an interface between ANSYS and OASYS LS-DYNASD. Proprietary software. The University of Sheffield. 1994
  • Trowbridge E. A., Black M. M., Daniel C. L. The mechanical response of glutaraldehyde-fixed bovine pericardium to uniaxial load. Journal of Materials Science 1985; 20: 114–140
  • Trowbridge E. A., Roberts K. M., Crofts C. E., Lawford P. V. Pericardial heterografts: towrards quality control of the mechanical properties of glutar-aldhyde fixed leaflets. Journal of Thoracic Cardiovascular Surgery 1986; 92: 21–28
  • Crofts C. E., Trowbridge E. A. The tensile strength of natural and chemically modified bovine pericardium. Journal of Biomedical Material Research 1988; 22: 89–98
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  • Van Noort R., Yates S. P., Martin T. R. P., Barker A. T., Black M. M. A study of the effects of glutar-aldehyde and formaldehyde on the mechanical behaviour of bovine pericardium. Biomaterials 1982; 3: 21–26

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