A mechanical study of patient-specific cerebral aneurysm models: The correlations between stress and displacement with geometrical indices

Mechanics Research Communications

Volumn 36, Issue 5, 2009, Pages 642-651

  Valencia, Alvaro ^a   Torrens, Pedro ^a   Rivera, Rodrigo ^b   Galvez, Marcelo ^b   Bravo, Eduardo ^b  

^a UNIVERSITY OF CHILE   (Chile)

^b Instituto de Neurocirugia Asenjo   (Chile)

Author keywords

Cerebral aneurysm; Displacement; Effective stress; Geometrical indices

Indexed keywords

AREA-BASED; ARTERIAL PRESSURES; CEREBRAL ANEURYSM; COLLAGEN FIBERS; DISPLACEMENT; EFFECTIVE STRESS; GEOMETRICAL INDICES; MECHANICAL STUDIES; SOLID MECHANICS; STRESS AND DISPLACEMENTS; TIME DEPENDENTS; WALL REMODELING; WALL STRESS;

FLUID STRUCTURE INTERACTION; PRESSURE EFFECTS;

STRESSES;

EID: 65549142127     PISSN: 00936413     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.mechrescom.2009.01.009     Document Type: Article

References (21)

1. ADINA, 2004. Theory and Modeling Guide, vol. I. ADINA R&D Inc., Watertown, MA, USA.
2. Cebral J., Castro M., Burgess J., Pergolizzi R., Sheridan M., and Putman Ch. Characterization of cerebral aneurysms for assessing risk of rupture by using patient-specific computational hemodynamics models. American Journal of Neuroradiology 26 (2005) 2550-2559
3. Chatziprodromou I., Tricoli A., Poulikakos D., and Ventikos Y. Haemodynamics and wall remodeling of a growing cerebral aneurysm: a computational model. Journal of Biomechanics 40 (2007) 412-426
4. David G., and Humphrey J. Further evidence for the dynamic stability of intracranial saccular aneurysms. Journal of Biomechanics 36 (2003) 1143-1150
5. Hsu F., Liu A., Downs J., Rigamonti D., and Humphrey J. A triplane video-based experimental system for studying axisymmetrically inflated biomembranes. IEEE Transactions on Biomedical Engineering 42 (1995) 442-449
6. Humphrey J., and Canham P. Structure, mechanical properties, and mechanics of intracranial saccular aneurysms. Journal of Elasticity 61 (2000) 49-81
7. Kroon M., and Holzapfel G. A model for saccular cerebral aneurysm growth by collagen fibre remodeling. Journal of Theoretical Biology 247 (2007) 775-787
8. Kyriacou S., and Humphrey J. Influence of size, shape and properties on the mechanics of axisymmetric saccular aneurysms. Journal of Biomechanics 29 (1996) 1015-1022
9. Ma B., Harbaugh R., and Raghavan M. Three-dimensional geometrical characterization of cerebral aneurysms. Annals of Biomedical Engineering 32 (2004) 264-273
10. Ma B., Lu J., Harbaugh R., and Raghavan M. Nonlinear anisotropic stress analysis of anatomically realistic cerebral aneurysms. Journal of Biomechanical Engineering 129 (2007) 88-96
11. MacDonald D., Finlay H., and Canham P. Directional wall strength in saccular brain aneurysms from polarized light microscopy. Annals of Biomedical Engineering 28 (2000) 533-542
12. Raghavan M., Ma B., and Harbaugh R. Quantified aneurysm shape and rupture risk. Journal of Neurosurgery 102 (2005) 355-362
13. Schievink W.I. Intracranial aneurysms. The New England Journal of Medicine 336 (1997) 28-40
14. Scott S., Ferguson G., and Roach M. Comparison of the elastic properties of human intracranial arteries and aneurysms. Canadian Journal of Physiology and Pharmacology 50 (1972) 328-332
15. Seshaiyer P., Hsu F., Shah A., Kyriacou S., and Humphrey J. Multiaxial mechanical behavior of human saccular aneurysms. Computer Methods in Biomechanics and Biomedical Engineering 4 (2001) 281-289
16. Shojima M., Oshima M., Takagi K., Torii R., Hayakawa M., Katada K., Morita A., and Kirino T. Magnitude and role of wall shear stress on cerebral aneurysm computational fluid dynamic study of 20 middle cerebral artery aneurysms. Stroke 35 (2004) 2500-2505
17. Steiger H., Liepsch D., Poll A., and Reulen H. Hemodynamic stress in terminal aneurysms: a laser- Doppler study. Heart Vessels 4 (1988) 162-169
18. Torii R., Oshima M., Kobayashi T., Takagi K., and Tezduyar T. Influence of wall elasticity in patient-specific hemodynamic simulations. Computers & Fluids 36 (2007) 160-168
19. Valencia A., and Solis F. Blood flow dynamics and arterial wall interaction in a saccular aneurysm model of the basilar artery. Computers and Structures 84 (2006) 1326-1337
20. Valencia A., Morales H., Rivera R., Bravo E., and Galvez M. Blood flow dynamics in patient-specific cerebral aneurysm models: the relationship between wall shear stress and aneurysm area index. Medical Engineering & Physics 30 (2008) 329-340
21. Zhang H., Zhang X., Ji S., Guo Y., Ledezma G., Elabbasi N., and deCougny H. Recent development of fluid-structure interaction capabilities in the ADINA system. Computer and Structures 81 (2003) 1071-1085