User profiles for G. L. Niebur

Glen L. Niebur

University of Notre Dame
Verified email at nd.edu
Cited by 8701

Biomechanics of trabecular bone

TM Keaveny, EF Morgan, GL Niebur… - Annual review of …, 2001 - annualreviews.org
▪ Abstract Trabecular bone is a complex material with substantial heterogeneity. Its elastic
and strength properties vary widely across anatomic sites, and with aging and disease. …

Comparison of the elastic and yield properties of human femoral trabecular and cortical bone tissue

HH Bayraktar, EF Morgan, GL Niebur, GE Morris… - Journal of …, 2004 - Elsevier
The ability to determine trabecular bone tissue elastic and failure properties has biological
and clinical importance. To date, trabecular tissue yield strains remain unknown due to …

Osteogenic differentiation of mesenchymal stem cells is regulated by osteocyte and osteoblast cells in a simplified bone niche

E Birmingham, GL Niebur, PE McHugh - 2012 - researchrepository.ucd.ie
Mesenchymal stem cells (MSCs) within their native environment of the stem cell niche in
bone receive biochemical stimuli from surrounding cells. These stimuli likely in fluence how …

High-resolution finite element models with tissue strength asymmetry accurately predict failure of trabecular bone

GL Niebur, MJ Feldstein, JC Yuen, TJ Chen… - Journal of …, 2000 - Elsevier
The ability to predict trabecular failure using microstructure-based computational models
would greatly facilitate study of trabecular structure–function relations, multiaxial strength, and …

Hydroxyapatite reinforced collagen scaffolds with improved architecture and mechanical properties

…, MJ Meagher, Y Liu, JA Gargac, GL Niebur… - Acta biomaterialia, 2015 - Elsevier
Hydroxyapatite (HA) reinforced collagen scaffolds have shown promise for synthetic bone
graft substitutes and tissue engineering scaffolds. Freeze-dried HA–collagen scaffolds are …

Convergence behavior of high-resolution finite element models of trabecular bone

GL Niebur, JC Yuen, AC Hsia, TM Keaveny - 1999 - asmedigitalcollection.asme.org
The convergence behavior of finite element models depends on the size of elements used,
the element polynomial order, and on the complexity of the applied loads. For high-resolution …

Topology optimization using a hybrid cellular automaton method with local control rules

A Tovar, NM Patel, GL Niebur, M Sen, JE Renaud - 2006 - asmedigitalcollection.asme.org
The hybrid cellular automaton (HCA) algorithm is a methodology developed to simulate the
process of structural adaptation in bones. This methodology incorporates a distributed …

The relevance of the moment arm of shoulder muscles with respect to axial rotation of the glenohumeral joint in four positions

DK Kuechle, SR Newman, E Itoi, GL Niebur… - Clinical …, 2000 - Elsevier
Objective. This study was undertaken to determine the efficiency of the shoulder girdle muscles
during axial humeral rotation based on measurements of the moment arms. Design. The …

Biomechanical effects of intraspecimen variations in tissue modulus for trabecular bone

MJ Jaasma, HH Bayraktar, GL Niebur… - Journal of …, 2002 - Elsevier
Although recent nanoindentation studies have revealed the existence of substantial variations
in tissue modulus within single specimens of trabecular bone, little is known regarding the …

Mechanical property determination of bone through nano-and micro-indentation testing and finite element simulation

J Zhang, GL Niebur, TC Ovaert - Journal of biomechanics, 2008 - Elsevier
Measurement of the mechanical properties of bone is important for estimating the stresses
and strains exerted at the cellular level due to loading experienced on a macro-scale. Nano- …