Original title:
Apparent Young's modulus of human cranial cancellous bone
Authors:
Votava, T. ; Marcián, P. ; Borák, L. ; Fuis, Vladimír ; Zikmund, T. ; Kaiser, J. ; Wolff, J. Document type: Papers Conference/Event: Engineering Mechanics 2024, Milovy (CZ), 20240514
Year:
2024
Language:
eng Abstract:
This study investigates the biomechanical behavior of cancellous bone in the os occipitale through finite element modeling. Utilizing micro-computed tomography scans, 47 bone segments were analyzed, and their apparent Young's moduli of each segment were determined in three orthogonal directions. The results revealed strong directional dependencies of Young’s modulus on bone volume fractions. In contrast, nondirectional dependency exhibited a weaker correlation, indicating an orthotropic elasticity. The derived correlation equations offer an efficient means to describe cancellous bone in cranial biomechanical simulations, especially when a detailed trabecular representation is impractical.
Keywords:
cancellous bone tissue; mechanical properties; skull Host item entry: Engineering Mechanics 2024, ISBN 978-80-214-6235-9, ISSN 1805-8248
Institution: Institute of Thermomechanics AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: https://hdl.handle.net/11104/0363160