Trabecular architecture and mechanical heterogeneity effects on vertebral body strength

JD Auger, N Frings, Y Wu, AG Marty… - Current osteoporosis …, 2020 - Springer
Abstract Purpose of Review We aimed to synthesize the recent work on the intra-vertebral
heterogeneity in density, trabecular architecture and mechanical properties, its implications …

Comparison of posterior fixation strategies for thoracolumbar burst fracture: a finite element study

CE Wong, HT Hu, CH Tsai, JL Li… - Journal of …, 2021 - asmedigitalcollection.asme.org
The management of thoracolumbar (TL) burst fractures remained challenging. Due to the
complex nature of the fractured vertebrae and the lack of clinical and biomechanical …

[HTML][HTML] Optimization of Spinal Reconstructions for Thoracolumbar Burst Fractures to Prevent Proximal Junctional Complications: A Finite Element Study

CE Wong, HT Hu, YH Huang, KY Huang - Bioengineering, 2022 - mdpi.com
The management strategies of thoracolumbar (TL) burst fractures include posterior, anterior,
and combined approaches. However, the rigid constructs pose a risk of proximal junctional …

[HTML][HTML] Automated segmentation of vertebral cortex with 3D U-Net-based deep convolutional neural network

Y Li, Q Yao, H Yu, X Xie, Z Shi, S Li, H Qiu… - … in Bioengineering and …, 2022 - frontiersin.org
Objectives: We developed a 3D U-Net-based deep convolutional neural network for the
automatic segmentation of vertebral cortex. The purpose of this study was to evaluate the …

The influence of screw positioning on cage subsidence in patients with oblique lumbar interbody fusion combined with anterolateral fixation

K Wang, X Wang, Z Li, T Xie, L Wang, C Luo… - Orthopaedic …, 2023 - Wiley Online Library
Objectives Cage subsidence (CS) has been reported to be one of the most common
complications following oblique lumbar interbody fusion (OLIF). To reduce the incidence of …

[HTML][HTML] Biomechanical Effects of Different Sitting Postures and Physiologic Movements on the Lumbar Spine: A Finite Element Study

M Cho, JS Han, S Kang, CH Ahn, DH Kim, CH Kim… - Bioengineering, 2023 - mdpi.com
This study used the finite element method (FEM) to investigate how pressure on the lumbar
spine changes during dynamic movements in different postures: standing, erect sitting on a …

[HTML][HTML] Effect of graded posterior element and ligament removal on annulus stress and segmental stability in lumbar spine stenosis: A finite element analysis study

M Lin, J Doulgeris, UK Dhar, T O'Corner… - Frontiers in …, 2023 - ncbi.nlm.nih.gov
The study aimed to investigate the impact of posterior element and ligament removal on the
maximum von Mises stress, and maximum shear stress of the eight-layer annulus for treating …

[HTML][HTML] To evaluate the value of vertebral body cortical thickness in predicting osteoporosis by opportunistic CT

S Li, Q Yao, Y Li, H Chen, J Qin - Academic Radiology, 2024 - Elsevier
Background In vertebrae, the amount of cortical bone has been estimated at 30–60%, but 45–
75% of axial load on a vertebral body is borne by cortical bone (1). Rationale and Objectives …

Measuring the thickness of vertebral endplate and shell using digital tomosynthesis

YN Yeni, MR Dix, A Xiao, DJ Oravec, MJ Flynn - Bone, 2022 - Elsevier
The vertebral endplate and cortical shell play an important structural role and contribute to
the overall strength of the vertebral body, are at highest risk of initial failure, and are involved …

Biomechanical Analysis of Lumbar Interbody Fusion Cages With Various Elastic Moduli in Osteoporotic and Non-osteoporotic Lumbar Spine: A Finite Element …

D Zou, L Yue, Z Fan, Y Zhao, H Leng… - Global Spine …, 2023 - journals.sagepub.com
Study design Finite element analysis (FEA). Objective This study aimed to explore the effects
of cage elastic modulus (Cage-E) on the endplate stress in different bone conditions …