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R. N. Natarajan
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Proceedings Papers

Fatigue Failure Prediction in the Polyethylene Component of a Total Knee Replacement Based on Cyclic Rolling

R. N. Natarajan, T. P. Andriacchi, B. J. Beard, F. M. L. Amirouche
Proc. ASME. IMECE96, Advances in Bioengineering, 421-422, November 17–22, 1996
Paper No: IMECE1996-1294
https://doi.org/10.1115/IMECE1996-1294
View Paper titled, Fatigue Failure Prediction in the Polyethylene Component of a Total Knee Replacement Based on Cyclic Rolling
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Topics: Fatigue failure, Knee, Knee joint prostheses, Pavement live loads, Stress
Proceedings Papers

A Relationship Between Frontal Plane Geometry and Contact Stress Distribution in a UHMWPE of a TKR Component

R. N. Natarajan, B. J. Beard, T. P. Andriacchi
Proc. ASME. IMECE97, Advances in Bioengineering, 317-318, November 16–21, 1997
Paper No: IMECE1997-0356
https://doi.org/10.1115/IMECE1997-0356
View Paper titled, A Relationship Between Frontal Plane Geometry and Contact Stress Distribution in a UHMWPE of a TKR Component
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Topics: Geometry, Stress concentration, Deformation, Bearings, Finite element model, Molecular weight
Proceedings Papers

The Effect of Graded Facetectomies on the Stiffness of the Lumbar Spine

R. N. Natarajan, S. Paruchuri, G. B. J. Andersson, S. A. Lavender, A. G. Patwardhan
Proc. ASME. IMECE97, Advances in Bioengineering, 203-204, November 16–21, 1997
Paper No: IMECE1997-0299
https://doi.org/10.1115/IMECE1997-0299
View Paper titled, The Effect of Graded Facetectomies on the Stiffness of the Lumbar Spine
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Topics: Lumbar spine, Stiffness, Finite element model, Mechanical properties, Spinal fusion, Surgery
Proceedings Papers

Does Lift-Off Occur in Unconstrained Non-Conforming Total Knee Arthroplasty?

C. Ed, R. N. Natarajan, A. Berzins, M. K. Harman, S. A. Banks, T. P. Andriacchi
Proc. ASME. IMECE98, Advances in Bioengineering, 283-284, November 15–20, 1998
Paper No: IMECE1998-0141
https://doi.org/10.1115/IMECE1998-0141
View Paper titled, Does Lift-Off Occur in Unconstrained Non-Conforming Total Knee Arthroplasty?
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Topics: Arthroplasty, Knee, Wear, Orthopedics, Chain, Materials science, Molecular weight, Prostheses, Surgery
Proceedings Papers

Biomechanical Study on C4-C7 Cervical Spine

R. N. Natarajan, B. H. Chen, H. S. An, G. B. J. Andersson
Proc. ASME. IMECE98, Advances in Bioengineering, 199-200, November 15–20, 1998
Paper No: IMECE1998-0099
https://doi.org/10.1115/IMECE1998-0099
View Paper titled, Biomechanical Study on C4-C7 Cervical Spine
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Topics: Biomechanics, Cervical spine, Surgery, Finite element model, Biological tissues, Boundary-value problems, Finite element analysis, Modeling, Stability, Torsion
Proceedings Papers

Stability of Isthmic Spondylolisthesis: Finite Element Model Study

R. N. Natarajan, R. B. Garretson, III, H. An, G. B. J. Andersson
Proc. ASME. IMECE2000, Advances in Bioengineering, 281-282, November 5–10, 2000
Paper No: IMECE2000-2620
https://doi.org/10.1115/IMECE2000-2620
View Paper titled, Stability of Isthmic Spondylolisthesis: Finite Element Model Study
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Topics: Finite element model, Stability, Torsion, Stress, Fracture (Materials), Fracture (Process), Lumbar spine
Proceedings Papers

Biomechanical Changes at Adjacent-Level Segments After Anterior Cervical Discectomy and Fusion

R. N. Natarajan, G. B. J. Andersson, H. S. An
Proc. ASME. IMECE2003, Advances in Bioengineering, 375-376, November 15–21, 2003
Paper No: IMECE2003-42958
https://doi.org/10.1115/IMECE2003-42958
View Paper titled, Biomechanical Changes at Adjacent-Level Segments After Anterior Cervical Discectomy and Fusion
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Topics: Biomechanics, Discectomies, Finite element analysis
Proceedings Papers

Prediction of Endplate Bulging With and Without Inclusion of Physiological Swelling Pressure and Strain Dependent Permeability and Porosity

J. R. Williams, R. N. Natarajan, G. B. J. Andersson
Proc. ASME. IMECE2004, Advances in Bioengineering, 207-208, November 13–19, 2004
Paper No: IMECE2004-59409
https://doi.org/10.1115/IMECE2004-59409
View Paper titled, Prediction of Endplate Bulging With and Without Inclusion of Physiological Swelling Pressure and Strain Dependent Permeability and Porosity
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Topics: Permeability, Physiology, Porosity, Pressure, Stress, Annulus, Biomechanics, Disks, Finite element model
Proceedings Papers

Stability of Corpectomy With Anterior Cervical Plating Depends on the Angular Placement of the Screws: An FE Model Study

M. Hussain, R. N. Natarajan, G. S. Deol, G. B. J. Andersson, H. A. An
Proc. ASME. IMECE2004, Advances in Bioengineering, 209-210, November 13–19, 2004
Paper No: IMECE2004-59410
https://doi.org/10.1115/IMECE2004-59410
View Paper titled, Stability of Corpectomy With Anterior Cervical Plating Depends on the Angular Placement of the Screws: An FE Model Study
Open the PDF for Stability of Corpectomy With Anterior Cervical Plating Depends on the Angular Placement of the Screws: An FE Model Study in another window
Topics: Finite element model, Plating, Screws, Stability, Bone, Stress, Plates (structures)
Journal Articles

Effect of Annular Incision Type on the Change in Biomechanical Properties in a Herniated Lumbar Intervertebral Disc

R. N. Natarajan, G. B. J. Andersson, A. G. Patwardhan, S. Verma
Journal: Journal of Biomechanical Engineering
Article Type: Technical Papers
J Biomech Eng. April 2002, 124(2): 229–236.
https://doi.org/10.1115/1.1449906
Published Online: March 29, 2002
View Article titled, Effect of Annular Incision Type on the Change in Biomechanical Properties in a Herniated Lumbar Intervertebral Disc
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Topics: Biomechanics, Disks, Shear (Mechanics), Stress, Rotation, Surgery, Wounds, Stiffness, Intervertebral discs, Finite element model
Journal Articles

Study on Effect of Graded Facetectomy on Change in Lumbar Motion Segment Torsional Flexibility Using Three-Dimensional Continuum Contact Representation for Facet Joints

R. N. Natarajan, G. B. J. Andersson, A. G. Patwardhan, T. P. Andriacchi
Journal: Journal of Biomechanical Engineering
Article Type: Research Papers
J Biomech Eng. April 1999, 121(2): 215–221.
https://doi.org/10.1115/1.2835106
Published Online: April 1, 1999
View Article titled, Study on Effect of Graded Facetectomy on Change in Lumbar Motion Segment Torsional Flexibility Using Three-Dimensional Continuum Contact Representation for Facet Joints
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Topics: Disks, Risk, Rotation, Stability, Stiffness, Surgery, Torsion, Wounds