Biomechanical Computed Tomography analysis (BCT) for clinical assessment of osteoporosis

TM Keaveny, BL Clarke, F Cosman, ES Orwoll… - Osteoporosis …, 2020 - Springer
The surgeon general of the USA defines osteoporosis as “a skeletal disorder characterized
by compromised bone strength, predisposing to an increased risk of fracture.” Measuring …

Modelling of bone fracture and strength at different length scales: a review

FA Sabet, A Raeisi Najafi, E Hamed… - Interface …, 2016 - royalsocietypublishing.org
In this paper, we review analytical and computational models of bone fracture and strength.
Bone fracture is a complex phenomenon due to the composite, inhomogeneous and …

[HTML][HTML] Finite element analysis for prediction of bone strength

PK Zysset, E Dall'Ara, P Varga, DH Pahr - BoneKEy reports, 2013 - ncbi.nlm.nih.gov
Finite element (FE) analysis has been applied for the past 40 years to simulate the
mechanical behavior of bone. Although several validation studies have been performed on …

QCT-based finite element models predict human vertebral strength in vitro significantly better than simulated DEXA

E Dall'Ara, D Pahr, P Varga, F Kainberger… - Osteoporosis …, 2012 - Springer
While dual energy X-ray absorptiometry (DXA) is considered the gold standard to evaluate
fracture risk in vivo, in the present study, the quantitative computed tomography (QCT) …

Clinical use of quantitative computed tomography–based finite element analysis of the hip and spine in the management of osteoporosis in adults: the 2015 ISCD …

P Zysset, L Qin, T Lang, S Khosla, WD Leslie… - Journal of clinical …, 2015 - Elsevier
Abstract The International Society for Clinical Densitometry (ISCD) has developed new
official positions for the clinical use of quantitative computed tomography (QCT)-based finite …

High resolution quantitative computed tomography-based assessment of trabecular microstructure and strength estimates by finite-element analysis of the spine, but …

C Graeff, F Marin, H Petto, O Kayser, A Reisinger… - Bone, 2013 - Elsevier
High-resolution quantitative computed tomography (HRQCT)-based analysis of spinal bone
density and microstructure, finite element analysis (FEA), and DXA were used to investigate …

Micro finite element models of the vertebral body: validation of local displacement predictions

MC Costa, G Tozzi, L Cristofolini, V Danesi… - PloS one, 2017 - journals.plos.org
The estimation of local and structural mechanical properties of bones with micro Finite
Element (microFE) models based on Micro Computed Tomography images depends on the …

Fast estimation of Colles' fracture load of the distal section of the radius by homogenized finite element analysis based on HR-pQCT

HS Hosseini, A Dünki, J Fabech, M Stauber… - Bone, 2017 - Elsevier
Fractures of the distal section of the radius (Colles' fractures) occur earlier in life than other
osteoporotic fractures. Therefore, they can be interpreted as a warning signal for later, more …

[HTML][HTML] Conventional finite element models estimate the strength of metastatic human vertebrae despite alterations of the bone's tissue and structure

MA Stadelmann, DE Schenk, G Maquer, C Lenherr… - Bone, 2020 - Elsevier
Introduction Pathologic vertebral fractures are a major clinical concern in the management of
cancer patients with metastatic spine disease. These fractures are a direct consequence of …

Effective modulus of the human intervertebral disc and its effect on vertebral bone stress

H Yang, MG Jekir, MW Davis, TM Keaveny - Journal of biomechanics, 2016 - Elsevier
The mechanism of vertebral wedge fractures remains unclear and may relate to typical
variations in the mechanical behavior of the intervertebral disc. To gain insight, we tested 16 …