Presentation is loading. Please wait.

Presentation is loading. Please wait.

Parametric study of effects of collagen turnover on the natural history of abdominal aortic aneurysms by J. S. Wilson, S. Baek, and J. D. Humphrey Proceedings.

Similar presentations


Presentation on theme: "Parametric study of effects of collagen turnover on the natural history of abdominal aortic aneurysms by J. S. Wilson, S. Baek, and J. D. Humphrey Proceedings."— Presentation transcript:

1 Parametric study of effects of collagen turnover on the natural history of abdominal aortic aneurysms by J. S. Wilson, S. Baek, and J. D. Humphrey Proceedings A Volume 469(2150):20120556 February 8, 2013 ©2013 by The Royal Society

2 Representative results for a simulated lesion at s=3500 days given the following G&R parameters for collagen turnover:,, Gch=1.062 and. J. S. Wilson et al. Proc. R. Soc. A 2013;469:20120556 ©2013 by The Royal Society

3 Temporal variations in diameter, radial expansion rate, wall thickness, circumferential (circ.) and axial Cauchy stresses, and maximum (max.) stretch of circumferentially oriented collagen at the apices of developing AAAs with gain parameters for stress-me... J. S. Wilson et al. Proc. R. Soc. A 2013;469:20120556 ©2013 by The Royal Society

4 Temporal variations in diameter, radial expansion rate, wall thickness, circumferential (circ.) and axial Cauchy stresses, and maximum (max.) stretch of circumferentially oriented collagen at the apices of developing AAAs with half-lives of collagen fibres... J. S. Wilson et al. Proc. R. Soc. A 2013;469:20120556 ©2013 by The Royal Society

5 Temporal variations in diameter, radial expansion rate, wall thickness, circumferential (circ.) and axial Cauchy stresses, and maximum (max.) stretch of circumferentially oriented collagen at the apices of developing AAAs with half-lives of collagen fibres... J. S. Wilson et al. Proc. R. Soc. A 2013;469:20120556 ©2013 by The Royal Society

6 Temporal variations in diameter, radial expansion rate, wall thickness, circumferential (circ.) and axial Cauchy stresses, and maximum (max.) stretch of circumferentially oriented collagen at the apices of developing AAAs with deposition stretches (Gch) of... J. S. Wilson et al. Proc. R. Soc. A 2013;469:20120556 ©2013 by The Royal Society

7 Temporal variations in diameter, radial expansion rate, wall thickness, circumferential (circ.) and axial Cauchy stresses, and maximum (max.) stretch of circumferentially oriented collagen at the apices of developing AAAs with material stiffnesses of colla... J. S. Wilson et al. Proc. R. Soc. A 2013;469:20120556 ©2013 by The Royal Society

8 (a) Temporal variations in overall radial (solid lines) and axial (dashed lines) expansion for two distinct cases of lesion G&R: (black lines) and (grey lines). J. S. Wilson et al. Proc. R. Soc. A 2013;469:20120556 ©2013 by The Royal Society

9 Temporal variations in radial expansion rate, circumferential (circ.) Cauchy stress, and maximum (max.) stretch of circumferentially oriented collagen at the apices of developing AAAs with a half-life of collagen fibres of 17 days and either no strain-ener... J. S. Wilson et al. Proc. R. Soc. A 2013;469:20120556 ©2013 by The Royal Society


Download ppt "Parametric study of effects of collagen turnover on the natural history of abdominal aortic aneurysms by J. S. Wilson, S. Baek, and J. D. Humphrey Proceedings."

Similar presentations


Ads by Google