Nanomaterial-based bone regeneration

Y Li, C Liu - Nanoscale, 2017 - pubs.rsc.org
Bone diseases/injuries have been driving an urgent quest for bone substitutes for bone
regeneration. Nanoscaled materials with bone-mimicking characteristics may create suitable …

Ultrasound to assess bone quality

K Raum, Q Grimal, P Varga, R Barkmann… - Current osteoporosis …, 2014 - Springer
Bone quality is determined by a variety of compositional, micro-and ultrastructural properties
of the mineralized tissue matrix. In contrast to X-ray-based methods, the interaction of …

Investigation of the three-dimensional orientation of mineralized collagen fibrils in human lamellar bone using synchrotron X-ray phase nano-tomography

P Varga, A Pacureanu, M Langer, H Suhonen, B Hesse… - Acta biomaterialia, 2013 - Elsevier
We investigate the three-dimensional (3-D) organization of mineralized collagen fibrils in
human cortical bone based on synchrotron X-ray phase nano-tomography images. In …

Anisotropy properties of tissues: a basis for fabrication of biomimetic anisotropic scaffolds for tissue engineering

P Datta, V Vyas, S Dhara, AR Chowdhury… - Journal of Bionic …, 2019 - Springer
Tissue engineering has been a subject of extensive scientific exploration in the last two
decades making gradual inroads into clinical studies as well. Along with regenerative cells …

Longitudinal elastic properties and porosity of cortical bone tissue vary with age in human proximal femur

MKH Malo, D Rohrbach, H Isaksson, J Töyräs… - Bone, 2013 - Elsevier
Tissue level structural and mechanical properties are important determinants of bone
strength. As an individual ages, microstructural changes occur in bone, eg, trabeculae and …

Elasticity–density and viscoelasticity–density relationships at the tibia mid-diaphysis assessed from resonant ultrasound spectroscopy measurements

S Bernard, J Schneider, P Varga, P Laugier… - … and modeling in …, 2016 - Springer
Cortical bone tissue is an anisotropic material characterized by typically five independent
elastic coefficients (for transverse isotropy) governing shear and longitudinal deformations in …

A comparative study of orthotropic and isotropic bone adaptation in the femur

DM Geraldes, ATM Phillips - International journal for numerical …, 2014 - Wiley Online Library
Functional adaptation of the femur has been studied extensively by embedding remodelling
algorithms in finite element models, with bone commonly assumed to have isotropic material …

Large cortical bone pores in the tibia are associated with proximal femur strength

G Iori, J Schneider, A Reisinger, F Heyer, L Peralta… - PLoS …, 2019 - journals.plos.org
Alterations of structure and density of cortical bone are associated with fragility fractures and
can be assessed in vivo in humans at the tibia. Bone remodeling deficits in aging women …

Estimation of thickness and speed of sound in cortical bone using multifocus pulse-echo ultrasound

HN Minh, J Du, K Raum - IEEE transactions on ultrasonics …, 2019 - ieeexplore.ieee.org
Most bone loss during the development of osteoporosis occurs in cortical bone at the
peripheral skeleton. Decreased cortical thickness (Ct. Th) and the prevalence of large pores …

The relationship between porosity and specific surface in human cortical bone is subject specific

C Lerebours, CDL Thomas, JG Clement, PR Buenzli… - Bone, 2015 - Elsevier
A characteristic relationship for bone between bone volume fraction (BV/TV) and specific
surface (BS/TV) has previously been proposed based on 2D histological measurements …