[PDF][PDF] Three-dimensional nonlinear finite element model of the human lumbar spine segment

T Łodygowski, W Kąkol, M Wierszycki… - Acta of …, 2005 - researchgate.net
The objective of this paper is a three-dimensional modelling of vertebral segment (L4–L5),
which can be used for numerical simulation of surgery, analysis of spinal equilibrium and …

[PDF][PDF] Three-dimensional nonlinear finite element model of lumbar intervertebral disc

T Lodygowski, W Kakol, M Wierszycki… - Acta of Bioengineering …, 2005 - academia.edu
The main objective of this study is to model a three-dimensional nonlinear finite-element
vertebra disc, which can be used in further simulation of human lumbar spinal segments in …

Numerical complexity of selected biomechanical problems

M Wierszycki, W Kąkol, T Łodygowski - Journal of Theoretical and …, 2006 - ptmts.org.pl
The paper describes various aspects of numerical modeling of biomechanical problems by
the finite element method. The authors would like to present what they mean by the …

[PDF][PDF] Are we able to support medical diagnosis or rehabilitation of human vertebra by numerical simulation

W Kakol, T Lodygowski, MB Ogurkowska… - Proceedings of the …, 2003 - researchgate.net
The aim of the study is to provide the 3D mechanical model of the human lumbar spine
segment (L4-L5) and to build its stiffness which can be used further in simulation of surgery …

[PDF][PDF] The interaction of the L4-L5 spinal segments by FEM analysis. Part 2. Virtual modelling of the structure

MB Ogurkowska, A Kapsch, A Glema… - ACTA OF …, 2003 - researchgate.net
The goal of this study is to provide three-dimensional mechanical analysis of the human
lumbar spine that could support medical doctors in diagnosis and provide useful information …

[PDF][PDF] Acquisition and transformation of biomedical objects to CAD systems

M RYCHLIK, M Morzyński, M NOWAK… - Strojnicky …, 2004 - researchgate.net
The paper addresses data acquisition and processing for three-dimensional biomedical
models. The aim is to reconstruct the topology of the organ as well as to construct on this …

[PDF][PDF] Numerical modeling of spinal motion segment

W Kakol, T Lodygowski, MB Ogurkowska… - ABAQUS User's …, 2003 - researchgate.net
The aim of the study is to provide the 3D mechanical model of the human lumbar spine
segment (L4-L5) and to build its stiffness which can be used further in simulation of surgery …

[PDF][PDF] Modeling of intervertebra disks in the analysis of spinal segment

A Glema, W Kakol, T Lodygowski, MB Ogurkowska… - Jyvskyl …, 2004 - academia.edu
The complexity of spine segment computations is obvious. This arises from the geometry,
constitutive properties of the materials (bones, ligaments etc.) and difficulties with …

Selected Constitutive Relations in Practical Computations

T Łodygowski - Advances in Constitutive Relations Applied in …, 2009 - Springer
The paper presents some numerical applications of the problems in which constitutive
difficulties influence significantly the complexity of the models. In particular, the examples …

The kinematic and stiffness analysis of the human lumbar L4-L5 spinal segment with stabilization

M Araszkiewicz, W Kąkol, T Łodygowski… - Zeszyty Naukowe …, 2006 - infona.pl
The FEA modeling and experimental investigation of the human lumbar spinal segment with
stabilization system are presented. For numerical simulations the geometry data of the …