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Raghu N. Natarajan
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Proceedings Papers

Dynamic Analysis of 3D Whole-Body Models in Asymmetric Lifting Tasks

Yi-Chun Li, Steven A. Lavender, Raghu N. Natarajan, Gunna B. J. Andersson, Farid M. L. Amirouche
Proc. ASME. IMECE97, Advances in Bioengineering, 237-238, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0316
https://doi.org/10.1115/IMECE1997-0316
View Paper titled, Dynamic Analysis of 3D Whole-Body Models in Asymmetric Lifting Tasks
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Topics: Construction, Dynamic analysis, Fire, Maintenance, Materials handling, Wounds
Proceedings Papers

Kinematic and Kinetic Analyses in Full-Body Asymmetric Lifting

Yi-Chun Li, Steven A. Lavender, Raghu N. Natarajan, Gunnar B. J. Andersson, Faird M. L. Amirouche
Proc. ASME. IMECE99, Advances in Bioengineering, 187-188, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0440
https://doi.org/10.1115/IMECE1999-0440
View Paper titled, Kinematic and Kinetic Analyses in Full-Body Asymmetric Lifting
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Topics: Kinematics, Wounds, Biomechanics, Displacement, Fatigue, Kinematic analysis, Statistics, Stress, Synchronization
Proceedings Papers

Evaluation of the Revised NIOSH Lifting Equation (1991): On the Asymmetric Multiplier

Yi-Chun Li, Steven A. Lavender, Raghu N. Natarajan, Gunnar B. J. Andersson, Faird M. L. Amirouche
Proc. ASME. IMECE99, Advances in Bioengineering, 185-186, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0439
https://doi.org/10.1115/IMECE1999-0439
View Paper titled, Evaluation of the Revised NIOSH Lifting Equation (1991): On the Asymmetric Multiplier
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Topics: Biomechanics, Containers, Couplings, Materials handling, Physiology, Risk, Stress, Water, Weight (Mass), Wounds
Proceedings Papers

Cyclic and Residual Stresses Generated in the UHMWPE Component of Total Knee Replacements During the Walking Cycle

Raghu N. Natarajan
Proc. ASME. IMECE99, Advances in Bioengineering, 137-138, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0415
https://doi.org/10.1115/IMECE1999-0415
View Paper titled, Cyclic and Residual Stresses Generated in the UHMWPE Component of Total Knee Replacements During the Walking Cycle
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Topics: Cycles, Knee joint prostheses, Residual stresses, Stress, Deformation, Failure mechanisms, Fatigue, Finite element model, Fluctuations (Physics), Gait analysis
Proceedings Papers

Effect of Frequency of Cyclic Loading on Biomechanical Properties of Lumbar Intervertebral Joints

Raghu N. Natarajan, Jamie R. Williams, Gunnar B. J. Andersson
Proc. ASME. IMECE2001, Advances in Bioengineering, 79-80, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/BED-23039
https://doi.org/10.1115/IMECE2001/BED-23039
View Paper titled, Effect of Frequency of Cyclic Loading on Biomechanical Properties of Lumbar Intervertebral Joints
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Topics: Biomechanics, Disks, Wounds, Cycles, Finite element model, Musculoskeletal system, Stiffness, Stress, Vibration
Journal Articles

Biomechanical Analysis of a Long-Segment Fusion in a Lumbar Spine—A Finite Element Model Study

Raghu N. Natarajan, Kei Watanabe, Kazuhiro Hasegawa
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. September 2018, 140(9): 091011.
Paper No: BIO-17-1604
https://doi.org/10.1115/1.4039989
Published Online: May 24, 2018
View Article titled, Biomechanical Analysis of a Long-Segment Fusion in a Lumbar Spine—A Finite Element Model Study
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Topics: Biomechanics, Finite element model, Lumbar spine, Screws, Stiffness, Materials properties, Instrumentation, Rods, Stress, Stability
Proceedings Papers

Biomechanical Effect of Macroscopic Degeneration in a Lumbar Intervertebral Disc

Raghu N. Natarajan, Hannah Lundberg, Howard An, Gunnar B. Andersson
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 1103-1104, June 25–29, 2008
Publisher: American Society of Mechanical Engineers
Paper No: SBC2008-189509
https://doi.org/10.1115/SBC2008-189509
View Paper titled, Biomechanical Effect of Macroscopic Degeneration in a Lumbar Intervertebral Disc
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Topics: Biomechanics, Intervertebral discs, Disks, Annulus, Biological tissues, Fracture (Materials), Failure
Proceedings Papers

Effect of Corpectomy and Discectomy Fusion Procedures on the Stability of Multi-Level Cervical Construct With Anterior Rigid Screw-Plate Fixation: A Finite Element Model Study

Mozammil Hussain, Ahmad N. Nassr, Raghu N. Natarajan, Gunnar B. J. Andersson, Howard S. An
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 435-436, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-176731
https://doi.org/10.1115/SBC2007-176731
View Paper titled, Effect of Corpectomy and Discectomy Fusion Procedures on the Stability of Multi-Level Cervical Construct With Anterior Rigid Screw-Plate Fixation: A Finite Element Model Study
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Topics: Discectomies, Finite element model, Screws, Stability, Failure, Biomechanics, Cervical spine, Diseases, Instrumentation, Levers
Proceedings Papers

Relationship Between Lumbar Disc Injury and Manual Lifting: A Finite Element Model Study

Raghu N. Natarajan, Jamie R. Williams, Steven A. Lavender, Gunnar B. J. Andersson
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 293-294, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-170077
https://doi.org/10.1115/SBC2007-170077
View Paper titled, Relationship Between Lumbar Disc Injury and Manual Lifting: A Finite Element Model Study
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Topics: Disks, Finite element model, Wounds, Materials handling, Musculoskeletal system
Proceedings Papers

Effect of a Degenerated C5-C6 Disc on the Biomechanics of Adjacent Levels: A Poroelastic Finite Element Investigation

Mozammil Hussain, Raghu N. Natarajan, Gunnar B. J. Andersson, Howard S. An
Proc. ASME. SBC2007, ASME 2007 Summer Bioengineering Conference, 411-412, June 20–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: SBC2007-176621
https://doi.org/10.1115/SBC2007-176621
View Paper titled, Effect of a Degenerated C5-C6 Disc on the Biomechanics of Adjacent Levels: A Poroelastic Finite Element Investigation
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Topics: Biomechanics, Disks, Finite element analysis, Cervical spine, Physiology, Biological tissues, Density, Finite element model, Performance, Permeability
Proceedings Papers

Generation of Grade Specific Finite Element Model of Lumbar Spines

Raghu N. Natarajan, Jigar Gorasia, Gunnar Andersson
Proc. ASME. SBC2013, Volume 1A: Abdominal Aortic Aneurysms; Active and Reactive Soft Matter; Atherosclerosis; BioFluid Mechanics; Education; Biotransport Phenomena; Bone, Joint and Spine Mechanics; Brain Injury; Cardiac Mechanics; Cardiovascular Devices, Fluids and Imaging; Cartilage and Disc Mechanics; Cell and Tissue Engineering; Cerebral Aneurysms; Computational Biofluid Dynamics; Device Design, Human Dynamics, and Rehabilitation; Drug Delivery and Disease Treatment; Engineered Cellular Environments, V01AT09A001, June 26–29, 2013
Publisher: American Society of Mechanical Engineers
Paper No: SBC2013-14123
https://doi.org/10.1115/SBC2013-14123
View Paper titled, Generation of Grade Specific Finite Element Model of Lumbar Spines
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Topics: Finite element model, Lumbar spine, Disks, Biomechanics, Surgery, Anatomy, Diseases
Proceedings Papers

Biomechanical Effect of Annular Tears in Healthy and Degenerated Lumbar Discs

Raghu N. Natarajan, Howard S. An, Gunnar B. J. Andersson
Proc. ASME. SBC2012, ASME 2012 Summer Bioengineering Conference, Parts A and B, 173-174, June 20–23, 2012
Publisher: American Society of Mechanical Engineers
Paper No: SBC2012-80024
https://doi.org/10.1115/SBC2012-80024
View Paper titled, Biomechanical Effect of Annular Tears in Healthy and Degenerated Lumbar Discs
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Topics: Biomechanics, Disks, Annulus, Biological tissues, Finite element analysis, Fracture (Materials), Porosity, Water
Proceedings Papers

A Novel Multilayered Annular Model to Predict Delamination in a Lumbar Intervertebral Disc

Raghu N. Natarajan, Hannah J. Lundberg, Ted Oegema, Gunnar B. Andersson
Proc. ASME. SBC2009, ASME 2009 Summer Bioengineering Conference, Parts A and B, 299-300, June 17–21, 2009
Publisher: American Society of Mechanical Engineers
Paper No: SBC2009-205127
https://doi.org/10.1115/SBC2009-205127
View Paper titled, A Novel Multilayered Annular Model to Predict Delamination in a Lumbar Intervertebral Disc
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Topics: Delamination, Intervertebral discs, Annulus, Disks, Plates (structures), Failure, Junctions, Shear (Mechanics), Biomechanics, Composite materials
Proceedings Papers

Geometric Changes in a Lumbar Disc Have a Greater Effect on Disc Biomechanics Than Changes in the Biomechanical Properties of the Disc

Raghu N. Natarajan, Howard S. An, Gunnar B. J. Andersson
Proc. ASME. SBC2011, ASME 2011 Summer Bioengineering Conference, Parts A and B, 835-836, June 22–25, 2011
Publisher: American Society of Mechanical Engineers
Paper No: SBC2011-53044
https://doi.org/10.1115/SBC2011-53044
View Paper titled, Geometric Changes in a Lumbar Disc Have a Greater Effect on Disc Biomechanics Than Changes in the Biomechanical Properties of the Disc
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Topics: Biomechanics, Disks, Annulus, Biological tissues, Finite element analysis, Fracture (Materials), Materials properties, Water
Proceedings Papers

Effect of Annular Micro Tear on Lumbar Intervertebral Disc Biomechanics

Raghu N. Natarajan, Mohammed Qasim, Howard An, Gunnar B. J. Andersson
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 817-818, June 16–19, 2010
Publisher: American Society of Mechanical Engineers
Paper No: SBC2010-19025
https://doi.org/10.1115/SBC2010-19025
View Paper titled, Effect of Annular Micro Tear on Lumbar Intervertebral Disc Biomechanics
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Topics: Biomechanics, Intervertebral discs, Disks, Biological tissues, Probability
Proceedings Papers

Lumbar Spine Capsule Strain After Total Disc Replacement

Tomoyuki Takigawa, Alejandro A. Espinoza Orías, Howard S. An, Peter Simon, Keizo Sugisaki, Raghu N. Natarajan, Markus A. Wimmer, Gunnar B. J. Andersson, Nozomu Inoue
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 475-476, June 16–19, 2010
Publisher: American Society of Mechanical Engineers
Paper No: SBC2010-19023
https://doi.org/10.1115/SBC2010-19023
View Paper titled, Lumbar Spine Capsule Strain After Total Disc Replacement
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Topics: Disks, Lumbar spine, Surgery, Diseases, Generators, Kinematics, Performance
Proceedings Papers

Effect of Needle Puncture Injury on Human Intervertebral Disc Mechanics

Raghu N. Natarajan, Alejandro Espinoza, Gunnar B. J. Andersson
Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 477-478, June 16–19, 2010
Publisher: American Society of Mechanical Engineers
Paper No: SBC2010-19116
https://doi.org/10.1115/SBC2010-19116
View Paper titled, Effect of Needle Puncture Injury on Human Intervertebral Disc Mechanics
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Topics: Intervertebral discs, Needles, Wounds, Disks, Annulus, Biomechanics, Catheters, Finite element model, Gages, Maintenance
Proceedings Papers

Biomechanical Analyses of Corpectomy and Anterior Cervical Plating: A FEM Study to Assess Stability, Implant and Bone Graft Stresses in Short and Long Constructs

Raghu N. Natarajan, Nelson Oi, Luc Curylo, Gunnar B. J. Andersson, Howard An
Proc. ASME. IMECE2002, Advances in Bioengineering, 377-378, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32623
https://doi.org/10.1115/IMECE2002-32623
View Paper titled, Biomechanical Analyses of Corpectomy and Anterior Cervical Plating: A FEM Study to Assess Stability, Implant and Bone Graft Stresses in Short and Long Constructs
Open the PDF for Biomechanical Analyses of Corpectomy and Anterior Cervical Plating: A FEM Study to Assess Stability, Implant and Bone Graft Stresses in Short and Long Constructs in another window
Topics: Biomechanics, Bone, Finite element model, Plating, Stability, Stress, Screws, Failure, Human spine, Spinal cord