Research Topics
| Ryan K RoederSummaryAffiliation: University of Notre Dame Country: USA Publications
Research Grants
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Detail Information
Publications
Systematic error in mechanical measures of damage during four-point bending fatigue of cortical boneMatthew D Landrigan
Department of Aerospace and Mechanical Engineering, The University of Notre Dame, Notre Dame, IN 46556, USA
J Biomech 42:1212-7. 2009..The results of this study suggest that investigations of fatigue microdamage in cortical bone should avoid the use of four-point bending unless no other option is possible...
Effects of hydroxyapatite reinforcement on the architecture and mechanical properties of freeze-dried collagen scaffoldsRobert J Kane
Department of Aerospace and Mechanical Engineering, Bioengineering Graduate Program, University of Notre Dame, Notre Dame, IN 46556, USA
J Mech Behav Biomed Mater 7:41-9. 2012..Therefore, the elongated morphology of HA whiskers enabled a reinforcing effect at a lower level of reinforcement compared to a conventional, equiaxed HA powder...
Hydroxyapatite whiskers provide improved mechanical properties in reinforced polymer compositesRyan K Roeder
Department of Aerospace and Mechanical Engineering, University of Notre Dame, 381 Fitzpatrick Hall, Notre Dame, IN 46556 5637, USA
J Biomed Mater Res A 67:801-12. 2003..HA whisker-reinforced composites were anisotropic due to alignment of the whiskers in the matrix during processing...
Effects of the reinforcement morphology on the fatigue properties of hydroxyapatite reinforced polymersRobert J Kane
Department of Aerospace and Mechanical Engineering, The University of Notre Dame, Notre Dame, Indiana 46556, USA
J Mech Behav Biomed Mater 1:261-8. 2008..The results of this study suggest that the use of HA whiskers, in place of HA powder, is a straightforward means to improve the fatigue life and damage tolerance of HA reinforced polymers for synthetic bone substitutes...
Hydroxyapatite whisker-reinforced polyetherketoneketone bone ingrowth scaffoldsGabriel L Converse
Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556, USA
Acta Biomater 6:856-63. 2010..Therefore, HA whisker-reinforced PEKK bone ingrowth scaffolds may be advantageous for orthopedic implant fixation, including interbody spinal fusion...
The relative influence of apatite crystal orientations and intracortical porosity on the elastic anisotropy of human cortical boneAndrew P Baumann
Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556, USA
J Biomech 45:2743-9. 2012..Moreover, the combined model may be useful to investigate other structure-function relationships or in place of current numerical models, for example, in the study of bone adaptation and metabolic bone disease...
Processing and tensile properties of hydroxyapatite-whisker-reinforced polyetheretherketoneGabriel L Converse
Department of Aerospace and Mechanical Engineering, The University of Notre Dame, Notre Dame, IN 46556, USA
Biomaterials 28:927-35. 2007..Whisker pullout was observed with PEEK adhered to HA whiskers, suggesting a relatively strong interface between the PEEK matrix and HA whisker reinforcements...
Anatomic variation in the elastic inhomogeneity and anisotropy of human femoral cortical bone tissue is consistent across multiple donorsDavid J Rudy
Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556, United States
J Biomech 44:1817-20. 2011..0001, R(2) > 0.46), as expected, but was only weakly correlated with C(33)/C(11) (p < 0.05, R(2) = 0.04) and not significantly correlated with C(33)/C(22) and C(11)/C(22)...
Micro-computed tomography of fatigue microdamage in cortical bone using a barium sulfate contrast agentHuijie Leng
Department of Aerospace and Mechanical Engineering, The University of Notre Dame, Notre Dame, Indiana 46556, USA
J Mech Behav Biomed Mater 1:68-75. 2008....
Direct comparison of nanoindentation and macroscopic measurements of bone viscoelasticityTara N Shepherd
Tissue Mechanics Laboratory, Department of Aerospace and Mechanical Engineering, University of Notre Dame, IN 46556, USA
J Mech Behav Biomed Mater 4:2055-62. 2011..As viscoelasticity affects the fatigue behavior of materials, the microscale properties may provide a measure of bone quality associated with initial damage formation...
Detection of fatigue microdamage in whole rat femora using contrast-enhanced micro-computed tomographyTravis L Turnbull
Department of Aerospace and Mechanical Engineering, Bioengineering Graduate Program, University of Notre Dame, Notre Dame, IN 46556, USA
J Biomech 44:2395-400. 2011....
Anatomic variation in the elastic anisotropy of cortical bone tissue in the human femurAlejandro A Espinoza Orías
Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556, United States
J Mech Behav Biomed Mater 2:255-63. 2009..In summary, the human femur exhibited statistically significant anatomic variation in elastic anisotropy, which may have important implications for whole bone numerical models and mechanobiology...
Binding affinity of surface functionalized gold nanoparticles to hydroxyapatiteRyan D Ross
Department of Aerospace and Mechanical Engineering, Bioengineering Graduate Program, University of Notre Dame, Notre Dame, Indiana 46556, USA
J Biomed Mater Res A 99:58-66. 2011..Functionalized Au NPs exhibited lower overall binding in fetal bovine serum compared to de-ionized water, but relative differences between functional groups were similar...
Detection of trabecular bone microdamage by micro-computed tomographyXiang Wang
Tissue Mechanics Laboratory, Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556, USA
J Biomech 40:3397-403. 2007....
Improved accuracy of cortical bone mineralization measured by polychromatic microcomputed tomography using a novel high mineral density composite calibration phantomJustin M Deuerling
Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, Indiana 46556, USA
Med Phys 37:5138-45. 2010....
Contrast-enhanced micro-computed tomography of fatigue microdamage accumulation in human cortical boneMatthew D Landrigan
Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556, USA
Bone 48:443-50. 2011..Nonetheless, contrast-enhanced micro-CT enabled non-destructive imaging and 3-D spatial information, which are not possible using conventional histological methods...
Improved fatigue life of acrylic bone cements reinforced with zirconia fibersRobert J Kane
Department of Aerospace and Mechanical Engineering, Bioengineering Graduate Program, University of Notre Dame, Notre Dame, IN 46556, United States
J Mech Behav Biomed Mater 3:504-11. 2010....
Preparation of functionalized gold nanoparticles as a targeted X-ray contrast agent for damaged bone tissueZhenyuan Zhang
Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, Indiana 46556, USA
Nanoscale 2:582-6. 2010..Therefore, functionalized Au NPs are a promising candidate for a targeted X-ray contrast agent for damaged bone tissue...
Detection of dentinal cracks using contrast-enhanced micro-computed tomographyMatthew D Landrigan
Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556, USA
J Mech Behav Biomed Mater 3:223-7. 2010..The new methods demonstrated in this study are expected to be useful for clinical and scientific studies investigating the etiology and treatment of dentinal cracks in teeth...
Mechanical properties of hydroxyapatite whisker reinforced polyetherketoneketone composite scaffoldsGabriel L Converse
Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556, United States
J Mech Behav Biomed Mater 2:627-35. 2009..Therefore, HA whisker reinforced PEKK scaffolds may be advantageous for permanent implant fixation, including interbody spinal fusion...
Axial-shear interaction effects on microdamage in bovine tibial trabecular boneXiang Wang
Tissue Mechanics Laboratory, Deparment of Aerospace and Mechanical Enigineering, University of Notre Dame, Notre Dame, IN 46556, USA
Eur J Morphol 42:61-70. 2005..Damage due to axial compression appears to increase the susceptibility of trabecular bone to damage propagation during subsequent torsional loads, but it has little effect on the elastic properties in shear...
Specimen-specific multi-scale model for the anisotropic elastic constants of human cortical boneJustin M Deuerling
Department of Aerospace and Mechanical Engineering, University of Notre Dame, Notre Dame, IN 46556, United States of America
J Biomech 42:2061-7. 2009..A sensitivity analysis indicated that the apatite crystal volume fraction and ODF were the most influential structural parameters affecting model predictions of the magnitude and anisotropy, respectively, of elastic constants...
Effects of the mold temperature on the mechanical properties and crystallinity of hydroxyapatite whisker-reinforced polyetheretherketone scaffoldsTimothy L Conrad
Department of Aerospace and Mechanical Engineering, Bioengineering Graduate Program, University of Notre Dame, Notre Dame, Indiana 46556
J Biomed Mater Res B Appl Biomater 101:576-83. 2013..0-2.2 MPa, and 2.5-3.6%, respectively, which was within the range exhibited by human vertebral trabecular bone. © 2013 Wiley Periodicals, Inc. J Biomed Mater Res Part B: Appl Biomater, 2013...
Osteoblast responses one hour after load-induced fluid flow in a three-dimensional porous matrixShigeo M Tanaka
Graduate School of Natural Science and Technology, Kanazawa University, Kanazawa, Japan
Calcif Tissue Int 76:261-71. 2005....
Research Grants
- Staining Techniques for Micro-CT Imaging of MicrodamageRYAN ROEDER; Fiscal Year: 2004..4. Image the three-dimensional damage developed in cortical bone specimens following low cycle fatigue in four point bending. Differences in damage patterns due to pure bending and combined bending and shear loading will be identified. ..
