Rehydration of vertebral trabecular bone: influences on its anisotropy, its stiffness and the indentation work with a view to age, gender and vertebral level

U Wolfram, HJ Wilke, PK Zysset - Bone, 2010 - Elsevier
For understanding the fracture risk of vertebral bodies the macroscopic mechanical
properties of the cancellous core are of major interest. Due to the hierarchical nature of …

Valid μ finite element models of vertebral trabecular bone can be obtained using tissue properties measured with nanoindentation under wet conditions

U Wolfram, HJ Wilke, PK Zysset - Journal of biomechanics, 2010 - Elsevier
Osteoporosis-related vertebral fractures represent a major public health problem. Anatomy-
specific CT-based finite element (FE) simulations could help in identifying which vertebrae …

Toucan and hornbill beaks: a comparative study

Y Seki, SG Bodde, MA Meyers - Acta Biomaterialia, 2010 - Elsevier
The structure and mechanical behavior of toco toucan (Ramphastos toco) and wreathed
hornbill (Rhyticeros undulatus) beaks were compared. The beak of both species is a …

Viscous-elastic-plastic behavior of bone using Berkovich nanoindentation

SE Olesiak, ML Oyen, VL Ferguson - Mechanics of Time-Dependent …, 2010 - Springer
A series viscous-elastic-plastic (VEP) indentation model was expanded to include analysis
of the common trapezoidal testing condition, consisting of constant loading—and unloading …

Reinforcing of a calcium phosphate cement with hydroxyapatite crystals of various morphologies

IS Neira, YV Kolen'ko, KP Kommareddy… - … applied materials & …, 2010 - ACS Publications
A series of biocomposite materials was successfully prepared by reinforcing advanced
calcium phosphate cement with hydroxyapatite fibrous and elongated plate-like particles …

A finite element model for direction-dependent mechanical response to nanoindentation of cortical bone allowing for anisotropic post-yield behavior of the tissue

D Carnelli, D Gastaldi, V Sassi, R Contro, C Ortiz… - 2010 - asmedigitalcollection.asme.org
A finite element model was developed for numerical simulations of nanoindentation tests on
cortical bone. The model allows for anisotropic elastic and post-yield behavior of the tissue …

Variation in within‐bone stiffness measured by nanoindentation in mice bred for high levels of voluntary wheel running

KM Middleton, BD Goldstein, PR Guduru… - Journal of …, 2010 - Wiley Online Library
The hierarchical structure of bone, involving micro‐scale organization and interaction of
material components, is a critical determinant of macro‐scale mechanics. Changes in whole …

[PDF][PDF] Ultrasonic characterisation of calcium phosphate glasses and glass-ceramics with addition of TiO2

AVG Devi, V Rajendran, N Rajendran - International Journal of …, 2010 - Citeseer
Calcium phosphate based glasses with different concentrations of TiO2 (0 to 2.5 mol%) were
prepared and their corresponding glass-ceramics were obtained by controlled heat …

Transverse isotropic elastic properties of vertebral trabecular bone matrix measured using microindentation under dry conditions (effects of age, gender, and vertebral …

U Wolfram, HJ Wilke, PK Zysset - Journal of Mechanics in Medicine …, 2010 - World Scientific
The mechanical properties of bone extracellular matrix have become of increasing interest
for the understanding of vertebral fracture risk. Depth-sensing indentation techniques allow …

Fabric dependence of bone ultrasound.

SC Cowin, L Cardoso - Acta of Bioengineering and Biomechanics, 2010 - europepmc.org
Current diagnosis of bone loss and osteoporosis is based on the measurement of the Bone
Mineral Density (BMD) or the apparent mass density. Unfortunately, in most clinical …