Multibody models of the thoracolumbar spine: a review on applications, limitations, and challenges

T Lerchl, K Nispel, T Baum, J Bodden, V Senner… - Bioengineering, 2023 - mdpi.com
Numerical models of the musculoskeletal system as investigative tools are an integral part of
biomechanical and clinical research. While finite element modeling is primarily suitable for …

Recent advances in coupled MBS and FEM models of the spine—a review

K Nispel, T Lerchl, V Senner, JS Kirschke - Bioengineering, 2023 - mdpi.com
How back pain is related to intervertebral disc degeneration, spinal loading or sports-related
overuse remains an unanswered question of biomechanics. Coupled MBS and FEM …

Investigation of Alterations in the Lumbar Disc Biomechanics at the Adjacent Segments After Spinal Fusion Using a Combined In Vivo and In Silico Approach

C Zhou, T Cha, W Wang, R Guo, G Li - Annals of biomedical engineering, 2021 - Springer
The development of adjacent segment degeneration (ASD) is a major concern after lumbar
spinal fusion surgery, but the causative mechanisms remain unclear. This study used a …

Validation of a patient-specific musculoskeletal model for lumbar load estimation generated by an automated pipeline from whole body CT

T Lerchl, M El Husseini, A Bayat… - … in bioengineering and …, 2022 - frontiersin.org
Background: Chronic back pain is a major health problem worldwide. Although its causes
can be diverse, biomechanical factors leading to spinal degeneration are considered a …

Coupled artificial neural networks to estimate 3D whole-body posture, lumbosacral moments, and spinal loads during load-handling activities

F Aghazadeh, N Arjmand, AM Nasrabadi - Journal of biomechanics, 2020 - Elsevier
Biomechanical modeling approaches require body posture to evaluate the risk of spine
injury during manual material handling. The procedure to measure body posture via motion …

The influence of kinematic constraints on model performance during inverse kinematics analysis of the thoracolumbar spine

MM Alemi, KA Burkhart, AC Lynch, BT Allaire… - … in Bioengineering and …, 2021 - frontiersin.org
Motion analysis is increasingly applied to spine musculoskeletal models using kinematic
constraints to estimate individual intervertebral joint movements, which cannot be directly …

Calibration and validation of a novel hybrid model of the lumbosacral spine in ArtiSynth–The passive structures

R Remus, A Lipphaus, M Neumann, B Bender - PLoS one, 2021 - journals.plos.org
In computational biomechanics, two separate types of models have been used
predominantly to enhance the understanding of the mechanisms of action of the …

[HTML][HTML] A study of the sensitivity of biomechanical models of the spine for scoliosis brace design

C Koutras, J Pérez, K Kardash, MA Otaduy - Computer Methods and …, 2021 - Elsevier
Abstract Background and Objective: The development of biomechanical models of the torso
and the spine opens the door to computational solutions for the design of braces for …

Computational lumbar spine models: A literature review

GG Knapik, E Mendel, E Bourekas, WS Marras - Clinical Biomechanics, 2022 - Elsevier
Background Computational spine models of various types have been employed to
understand spine function, assess the risk that different activities pose to the spine, and …

Yeditepe spine mesh: Finite element modeling and validation of a parametric CAD model of lumbar spine

O Guldeniz, OB Yesil, F Okyar - Medical Engineering & Physics, 2022 - Elsevier
Finite element analysis is a powerful tool that is often used to study the biomechanical
response of the spine. The primary objective of this study was to illustrate the mechanical …