Conference Abstracts

ORS – Orthopaedic Research Society, 2022
Tampa, Florida


Podium

  • Posterior Tibial Slope And Meniscal Slope Correlate With In Vivo Internal Tibial Rotation During High Impact Activities
    Toshikazu Tanaka, Kyohei Nishida, Caiqi Xu, Tom Gale, William Anderst, Freddie Fu

  • Functional Performance After Total Knee Arthroplasty May Be Related To Contralateral Native Knee Kinematics Rather Than Operated Knee Kinematics
    Nathan Hyre; Tom Gale; Milad Zarei; Alexandra Gabrielli; Sara Piva; William Anderst; Brian Klatt

  • Unicompartmental Knee Arthroplasty Restores Native Knee Kinematics Better Than Total Knee Arthroplasty
    Elizabeth Heidenreich; Tom Gale; Venkata Kalyan C. Byrapogu; Kenneth Urish; William Anderst
  • Impact Of Calcaneal Pitch On Quantity And Quality Of Motion At The Tibiotalar And Subtalar Joints
    Paige Paulus; Tom Gale; Shumeng Yang; Jessica Brown; Maria Munsch; MaCalus Hogan; William Anderst

  • Dynamic Changes In Intervertebral Lumbar Spine Kinematics During Gait May Explain Improvement In Back Pain In Hip-spine Syndrome
    Stephen Chen; Clarissa LeVasseur; Christopher Como; Brandon Couch; Spencer Talentino; Brian Klatt; Michael O’Malley; William Donaldson; Joon Lee; William Anderst; Jeremy Shaw

  • Retroversion Affects Scapular Plane Abduction Kinematics After Reverse Shoulder
    ArthroplastyGillian Kane; Clarissa LeVasseur; Ajinkya Rai; Jonathan Hughes; Alexandra Gabrielli; Maria Munsch; William Anderst; Albert Lin 

  • Manual And Visual Clinical Assessment Of Foot Type And Posture Correlate Weakly With Radiographic Assessment
    Steve Bayer; Clarissa LeVasseur; Maria Munsch; Stephen Chen; Christopher Murawski; Conor Murphy; Dukens Labaze; Alexandra Gabrielli; Gillian Kane; William Anderst; MaCalus Hogan 

Poster

  • Sex-based Differences In Pelvis Orientation During Gait Revealed Through Biplane Radiography
    Ethan Ruh; Camille Johnson; Naomi Frankston; Shaquille Charles; William Anderst; Michael McClincy

  • In Vivo Tibiofemoral Cartilage Contact In Healthy Athletes During Athletic Movements
    Nick Aloi; Tom Gale; Kyohei Nishida; Caiqi Xu; William Anderst; Freddie Fu

  • Longitudinal Changes In Adjacent Segment Disc Deformation After Cervical Spine Arthrodesis  
    Clarissa M. LeVasseur; Samuel Pitcairn; Anna C. Martinez; Jeremy Shaw; William Donaldson; Joon Lee; William Anderst 

  • Humeral Retroversion, Eccentricity, And Glenosphere Size Are Associated with Shoulder Kinematics During a Hand to Head Movement After Reverse Shoulder Arthroplasty
    Ajinkya Rai; Clarissa LeVasseur; Gillian Kane; Maria Munsch; Jonathan Hughes; William Anderst; Albert Lin 

  • Meniscal Morphology Is Associated With In Vivo Knee Kinematics During Deep Flexion Activities In Healthy Athletes
    Toshikazu Tanaka, Kyohei Nishida, Caiqi Xu, Tom Gale, William Anderst, Freddie Fu

  • Component Characteristics And Surgical Technique Influence Muscle Activation Patterns After Reverse Shoulder Arthroplasty
    Steve Bayer; Clarissa LeVasseur; Maria Munsch; Gillian Kane; Ajinkya Rai; Alexandra Gabrielli; Jonathan Hughes; William Anderst; Albert Lin

  • Asymptomatic Cam Deformity Or Dysplasia May Not Alter Hip Kinematics During Gait Or Squatting
    Camille Johnson; Ethan Ruh; Naomi Frankston; Shaquille Charles; William Anderst; Michael McClincy

  • Intraoperative Measurement Of Retroversion Does Not Predictably Restore Native Retroversion Nor Accurately Predict Postoperative Retroversion After Reverse Shoulder Arthroplasty
    Ajinkya Rai; Clarissa LeVasseur; Gillian Kane; Maria Munsch; Jonathan Hughes; William Anderst; Albert Lin

  • Differences Between Supine And Upright Cervical Sagittal Alignment Are Dependent Upon Vertebral Level
    Anthony Oyekan; Clarissa LeVasseur; Jeremy Shaw; William F. Donaldson; Joon Lee; William Anderst

  • How Many Trials Are Needed To Estimate Typical Lumbar Movement Patterns Using Dynamic X-ray Imaging?
    Ameet Aiyangar; Tom Gale; Sabreen Megherhi; William Anderst

  • Morphologic Variation In Adult Cervical Vertebrae Identified Using Statistical Shape Modeling
    S. Sharon Ashok; Clarissa LeVasseur; Samuel Pitcairn; William F. Donaldson; Jeremy Shaw; Joon Lee; William Anderst

  • Asymmetrical Lumbar Intervertebral Motion in Chronic Low Back Pain
    Marit E. Johnson; Clarissa LeVasseur; Tom Gale; Sabreen Megherhi; Kimberly Hua; Paige Paulus; Naomi Frankston; Samuel Pitcairn; Ajinkya Rai; William Anderst

  • Lateral Humeral Offset and Humeral Retroversion May Predict Strength and Range of Motion Following Reverse Total Shoulder Arthroplasty
    Shaquille J-C Charles; Clarissa LeVasseur; Ajinkya Rai; Gillian Kane; Maria Munsch; Jonathan Hughes; William Anderst; Albert Lin

  • Changes In Lumbar Spine Intervertebral Foramen And Disc Deformation During Gait Following Total Hip Arthroplasty
    Anthony Oyekan; Clarissa LeVasseur; Stephen Chen; Christopher Como; Brian Klatt; Michael O’Malley; William F. Donaldson; Joon Lee; William Anderst; Jeremy Shaw

ASB – American Society of Biomechanics, 2021
Atlanta, GA


Posters

  • Impact of Calcaneal Pitch on Midtarsal Joint Kinematics During Gait
    Paulus, P., Gale, T., Munsch, M., Hogan, M., Anderst, W.

  • Assessment ofFemoral Head Translation to Evaluate Hip Stability
    Ruh, E., Johnson, C., Frankston, N., Charles, S., Anderst, W., McClincy, M.

  • A Pilot Study Evaluating the Effect of a Novel Foot Offloading Device on Lower Extremity Kinematics
    Frankston, N., Zarei,  M., Munsch, M., Gusenoff, B., Gusenoff, J., Anderst, W.

  • Increased Abduction Range of Motion During Functional Activities is Associated with Improved Patient-Reported Outcomes After Reverse Shoulder Arthroplasty
    Como, C., Godshaw, B.,  LeVasseur, C., Hughes, J., Anderst. W., Lin, A.

  • Validation of Dynamic  Biplane Radiography and Three-Dimensional Model-Based Tracking for Evaluation of Thumb and  Wrist Joint Kinematics
    Munsch, M., Como, C., Gale, T., Fowler, J., Anderst, W.

Podiums

  • Longitudinal Changes in Adjacent Segment Disc Deformation After Cervical Spine Fusion
    Martinez, A., LeVasseur, C., Pitcairn, S., Shaw, J., Donaldson, W., Lee, J., Anderst, W.

  • Healthy Hip Kinematics During Gait: Sex Differences and Asymmetry Revealed Through Dynamic Biplane Radiography
    Johnson, C., Ruh, E., Frankston, N., Charles, S., McClincy, M., Anderst, W.

  • Kinematic Changes Are Associated With Improved Outcomes Following Superior Capsular Reconstruction
    LeVasseur, C., Kane, G., Hughes, J., Popchak, A., Irrgang, J., Lin, A., Anderst. W.

ORS – Orthopaedic Research Society, 2021


Podium

  • Syndesmosis Repair Affects In Vivo Distal Interosseous Tibiofibular Ligament Elongation Under Static Loads and During Dynamic Activities
    Canton, S., Gale, T., 
    Onyuekwu, C., Anderst, W., Hogan, M.

  • Medial Unicompartmental Knee Arthroplasty Restores Kinematics Without Affecting Lateral Compartment Contact Location and Joint Space During Walking and Stair Descent
    Byrapogu
    , K., Zarei, M., Gang, D., Monaghan, G., Hamlin, B., Urish, K., Anderst, W.

  • Kinematic Changes Are Associated With Improved Outcomes Following Superior Capsular Reconstruction
    LeVasseur, C., Kane, G., Hughes, J., Popchak, A., Irrgang, J., Anderst, W., Lin, A.

  • Rotational Asymmetry During Deep Hip Flexion in Healthy Young Adults
    Johnson, C., 
    Ruh, E., Frankston, N., Charles, S., Anderst, W., McClincy, M.

  • Anterior Cruciate Ligament Relative Elongation Is Greater in Female Athletes During High Load Activities
    Gale, T., Nishida, K., Xu, C., Anderst, W., Fu, F.

  • Comparison Of Planned and Post-operative Contact Point Location After Robot-assisted UKA
    Zarei
    , M., Byrapogu, K., Gang, D., Monaghan, G., Hamlin, B., Anderst, W., Urish, K.

Poster 

  • Iatrogenic Factors Are Not Associated with Changes in Adjacent Segment Kinematics After Anterior Cervical Fusion
    Chen, S., 
    LeVasseur, C., Pitcairn, S., Shaw, J., Donaldson, W., Lee, J., Anderst, W.

  • Longitudinal Changes in Adjacent Segment Disc Deformation After Cervical Spine Arthrodesis
    LeVasseur, C., M artinez, A., Pitcairn, S., Shaw, J., Donaldson, W., Lee, J., Anderst, W.

  • Decreased Trunk Range of Motion Is Associated with Low Back Pain Before Hip Arthroplasty in Patients with Hip-Spine Syndrome
    Como, C., LeVasseur, C., Chen, S., Talentino, S., Donaldson, W., Lee, J., Klatt, B., O’Malley, M., Anderst, W., Shaw, J.

  • Knee Kinematic Symmetry During Drop Jump in Healthy Young Athletes Evaluated Using Biplane Radiography
    Xu, C., Nishida, K., Gale, T., Anderst, W., Fu, F.

  • Knee Kinematics Differences Between Male and Female Collegiate Athletes During Double-legged Drop Jump
    Xu, C., Nishida, K., Gale, T., Anderst, W., Fu, F.

  • The Effects of Total Hip Arthroplasty on Static Spinopelvic Parameters In Patients With Hip-Spine Syndrome
    Como, C., LeVasseur, C., Chen, S., Talentino, S., Donaldson, W., Lee, J., Klatt, B., O’Malley, M., Anderst, W., Shaw, J.

  • Male-Female Differences in Coupled Knee and Hindfoot Kinematics During Gait Revealed Using Dynamic Biplane Radiography
    Munsch, M., LaBaze, D., Pitcairn, S., Piva, S., Anderst, W.

  • Asymmetry in Knee Kinematics Revealed Through Dynamic Biplane Radiography of Fast Running
    Nishida, K., Gale, T., Xu, C., Anderst, W., Fu, F.

  • In Vivo Kinematics, Strength, And Contact Path After Reverse Shoulder Arthroplasty
    Rai, A., LeVasseur, C., Kane, G., Hughes, J., Anderst, W., Lin, A.

  • Assessment of Femoral Head Translation to Diagnose Hip Microinstability
    Ruh, E., Johnson, C., Frankston, N., Charles, S., Anderst, W., McClincy, M.

  • Mid-range Kinematics Are More Sensitive Than End-range Kinematics for Identifying Early Changes in Adjacent Motion After ACDF
    LeVasseur, C., Pitcairn, S., Shaw, J., Donaldson, W., Lee, J., Anderst, W.

  • Muscle Strength Does Not Relate to Glenohumeral Kinematics in Subjects with Symptomatic Isolated Supraspinatus Tears Prior To Exercise Therapy
    Mattar, L., Popchak, A., Anderst, W., Musahl, V., Irrgang, J., Debski, R.

  • Passive Range of Motion Does Not Relate to Glenohumeral Kinematics in Subjects with Symptomatic Isolated Supraspinatus Tears Prior To Exercise Therapy
    Mattar, L., Popchak, A., Anderst, W., Musahl, V., Irrgang, J., Debski, R.

ASB – American Society of Biomechanics, 2020


Posters

Podiums

  • Motion of the Residual Femur Within the Socket During Gait is Associated with Patient-Reported Problems in Transfemoral Amputees.
    Gale T., Yang, S., McGough R., Anderst W.

  • The Effects of Osteoarthritis in Unicompartmental Knee Arthroplasty on Hip, Knee, and Ankle Joint Kinematics.
    Megherhi, S., LeVasseur, C., Gale, T., Urish, K., Anderst, W.

ORS- Orthopaedic Research Society, 2020


*The authors include 4 residents, 1 medical student, 3 foreign fellows, and 12 surgeons

Podium

  • In vivo tibiofemoral cartilage contact during downhill running after anterior cruciate ligament reconstruction combined with lateral extra-articular tenodesis
    Nishida, K., Gale, T., Chiba, D., Suntaxi, F., Lesniak, B., Fu, F., Anderst, W. and Musahl, V.

  • A randomized trial comparing knee kinematics after ACL-reconstruction versus ACL-reconstruction plus lateral extra-articular tenodesis during downhill running
    Chiba, D., Gale, T., Lesniak, B., Fu, F., Anderst, W. and Musahl, V.

  • The Effect of Medial Unicompartmental Knee Arthroplasty on Kinematics, Contact Patterns and Lateral Compartment Dynamic Joint Space
    Zarei, M., Gang, D., Monaghan, G., Hamlin, B., Urish, K. and Anderst, W.

  • In Vivo Kinematics and Contact Path After Reverse Shoulder Arthroplasty
    Kane, G., LeVasseur, C., Gabrielli, A., Anderst, W. and Lin, A.

  • Acromial Humeral Distance May Not Be A Good Indication of Functional Outcomes and Patient-Reported Outcomes Following Arthroscopic Superior Capsular Reconstruction
    Kane, G., LeVasseur, C., Gabrielli, A., Popchak, A., Irrgang, J., Anderst, W. and Lin, A.

Posters

  • An Automated Method for Defining Anatomic Coordinate Systems in the Ankle
    Brown, J., Gale, T., and Anderst, W.

  • The Effects of Graft Type and Residual Motion on Patient-Reported Outcomes After Anterior Cervical Discectomy and Fusion
    Wawrose, R., LeVasseur, C., Pitcairn, S., Shaw, J., Donaldson, W., Lee, J., and Anderst, W.

  • Patient-Reported Pain and Disability Prior to Surgery are Poorly Correlated with Cervical Spine Anatomy and Kinematics in Patients with Cervical Spondylosis
    Couch, B., LeVasseur, C., Pitcairn, S., Shaw, J., Donaldson, W., Lee, J., and Anderst, W.

  • In vivo Tibiofemoral Cartilage Contact during Walking and Running
    Gale, T., Su, F. and Anderst, W.

  • The Effects of Age, Head Position, and Pathology on the Cervical Neural Foramen Area
    LeVasseur, C., Pitcairn, S., Shaw, J., Donaldson, W., Lee, J., and Anderst, W.

  • The Effect of Walking Surface on Overall and Regional Plantar Pressure During Gait
    Zarei, M., Hammersley, E., Hogan, M. and Anderst, W.

  • A Comparison Of Arch Index, Foot Posture Index And Surgeon Observation For Foot Type Classification
    LaBaze, D., Hammersley, E., Gabrielli, A., Kane, G., Hogan, M. and Anderst, W.

  • The Effect of Cam Lesion Resection on Femoroacetabular Impingement
    LeVasseur, C., Inman-Fuentes, K., Zarei, M., Brown, J., Hammersley, E., Anderst, W., Mauro, C. and Vyas, D.

  • Tibiofemoral Gap in Women is Unaffected by Load During Military Load Carriage Tasks
    Johnson, C., Rai, A., Dever, D., Krajewski, K., Anderst, W. and Connaboy, C.

  • Midrange Kinematics Identify Early Changes in Adjacent Segment Motion After Cervical Arthrodesis
    Pitcairn, S., LeVasseur, C., Shaw, J., Donaldson, W., Lee, J., and Anderst, W.

Cervical Spine Research Society, 2019


Podium Presentation

  • The Effect of Arthrodesis on Neuroforaminal Area
    LeVasseur, C., Pitcairn, S., Shaw, J., Donaldson, W., Lee, J., and Anderst, W.

International Society for Technology in Arthroplasty, 2019


Podium Presentations

  • The Effect of Medial Unicompartmental Knee Arthroplasty on Kinematics, Contact Patterns and Lateral Compartment Dynamic Joint Space
    Zarei, M., Hamlin, B., Urish, K., and Anderst, W.

  • In Vivo Kinematics and Strength After Reverse Shoulder Arthroplasty
    Kane, G., Gabrielli, A., LeVasseur, C., Wilson, K., Anderst, W. Lin, A.

ORS – Orthopaedic Research Society, 2019


Spine Section Symposium

  • In Vivo Spine Kinematics to Assess the Biofidelity of In Vitro Testing.
    William Anderst

Podium Presentations

NIRA Finalist Poster

Posters

ISAKOS – Congress, 2019


Posters

  • In Vivo ACL Bundle Elongation Shows Complex Change During Walking and Running: Analysis Using Biplane Radiography System
    Kanto Nagai, Tom Gale, Daisuke Chiba, Favian Su, William Anderst, Freddie Fu

BMES- Biomedical Engineering Society, 2018


Posters

  • Residual Limb Skin Strain Within a Socket Prosthesis in Transfemoral Amputees During Walking
    Tom Gale, Shumeng Yang, Richard McGough, Mark Goodman, William Anderst

American Orthotics and Prosthetics Association National Assembly, 2018


Posters

  • Residual Limb Skin Strain Within a Socket Prosthesis in Transfemoral Amputees During Walking
    Tom Gale, Shumeng Yang, Richard McGough, Mark Goodman, William Anderst

ORS – Orthopaedic Research Society, 2018


Finalist for a Meniscus Section Poster Award 

Podium Presentation

  • Quantitative Evidence Demonstrating Kinematic Symmetry of the Ankle in the Gait Cycle.
    Bradley Campbell, Stephen Canton, MaCalus Hogan, William Anderst

  • Unloader Knee Brace Increases Medial Compartment Joint Space During Gait in Knee Osteoarthritis Patients
    Kanto Nagai, Shumeng Yang, Freddie H. Fu, William Anderst

Posters

AOSSM – The American Orthopaedic Society for Sports Medicine, 2018


Podium Presentation

  • Unloader Knee Brace Increases Medial Compartment Joint Space During Gait In Knee Osteoarthritis Patients.
    Kanto Nagai, MD, PhD, Shumeng Yang, Freddie H. Fu, MD, William Anderst, PhD

AAOS – American Academy of Orthopaedic Surgeons, 2018


Podium Presentation

  • In Vivo Kinematics and Arthrokinematics of the Anterior Cruciate Ligament Deficient Knee During Level Walking and Downhill Running.
    Chen Yang, Yasutaka Tashiro, Andrew Lynch, Freddie H. Fu, William Anderst

Posters

  • Restoration of Knee Kinematics after Anatomic Anterior Cruciate Ligament Reconstruction is Dependent on Associated Meniscal Injury.
    Berkcan Akpinar, Eric Thorhauer, James Irrgang, Scott Tashman, Freddie H. Fu, William Anderst

ESSKA – European Society for Sports Traumatology, Knee Surgery and Arthroscopy, 2018


Posters

  • Unloader Knee Brace Increases Medial Compartment Joint Space During Gait In Knee Osteoarthritis Patients.
    Kanto Nagai, Shumeng Yang, Freddie H. Fu, William Anderst

  • Steeper posterior tibial slope correlates with greater tibial tunnel widening after anterior cruciate ligament reconstruction.
    Kanto Nagai, Elmar Herbst, Tom Gale, Yasutaka Tashiro, James J. Irrgang, William Anderst, Freddie H. Fu

3rd Annual All Hands Meeting for the Department of Defense Osseointegration Program, 2017


  • Podium Presentation
    Biplane Radiography for Gait Analysis in Conventional and Osseointegrated Prostheses.
    William Anderst, Tom Gale, and Richard McGough

AAPM&R – American Academy of Physical Medicine and Rehabilitation, 2017


Podium Presentation

  • Intervertebral Kinematics in the Cervical Spine Before, During and After High-Velocity Low Amplitude Manipulation
    Marissa Pfoff, Mike Schneider, William Anderst

BMES- Biomedical Engineering Society, 2017


Posters

  • Unloader Knee Brace Increases Medial Compartment Joint Space During Gait In Knee Osteoarthritis Patients.
    Shumeng Yang, Kanto Nagai, Freddie H. Fu, William Anderst

  • In vivo Muscle Architecture Data for Musculoskeletal Models of the Human Leg
    Felipe Suntaxi, James Charles, William Anderst

ISAKOS Congress, 2017


Podium and nominated as a finalist for the Jan I. Gillquist Scientific Research Award

Posters

AOSSM – American Orthopaedic Society for Sports Medicine, 2017


ASB – American Society for Biomechanics, 2017


Podium Presentation

  • Residual Limb Skin Strain Within A Socket Prosthetic in Transfemoral Amputees During Walking Tom Gale, Zachary Adgate, Richard McGough, Mark Goodman, William Anderst


Posters

  • In Vivo Human Facet Joint Gapping During Cervical Spine Manipulation
    William Anderst, Tom Gale, Kris Gongaware and Michael Schneider

  • Validating Subject-Specific Muscle Architecture Data For Musculoskeletal Models Using Diffusion Tensor MRI
    James P Charles, Chan Hong Moon, and William Anderst

  • Comparing Subject Specific and Scaled Generic Musculoskeletal Models for Studying Knee Biomechanics
    James P Charles and William Anderst

  • Knee Force Vector and Tibia Plateau Orientation During the Stance Phase of Gait: A Comparison of ACL-Reconstructed and Contralateral Knees
    Milad Zarei, Elmar Herbst, James Irrgang, Scott Tashman, Freddie Fu, and William Anderst

  • Validation of a Model-Based Tracking Technique to Measure in vivo Patellofemoral Kinematics
    Samuel Pitcairn, Bryson Lesniak and William Anderst

Cervical Spine Research Society, 2017


Podium Presentation

  • Single-Level Cervical Arthrodesis Increases Adjacent Segment Midrange Motion
    William Anderst, Tyler West, William Donaldson, Joon Lee, and James Kang

ORS – Orthopaedic Research Society Annual Meeting, 2017


Podium Presentation












ASB – American Society for Biomechanics, 2016


  • Cervical spine bone density in healthy young adults as a function of vertebral level and anatomic location
    Anderst, W., West, T., Donaldson, W. and Lee, J.  

Cervical Spine Research Society, 2016


  • Adjacent segment range of motion does not increase 2 years after single-level cervical arthrodesis.
    Anderst, W., Donaldson, W., Lee, J. and Kang, J.

ORS – Orthopaedic Research Society Annual Meeting, 2015


  • The effect of joint angle calculation method on intervertebral range of motion in the lower cervical spine.
    Assi, Y. and Anderst, W.

  • Adjacent segment range of motion does not increase 2 years after single-level cervical arthrodesis. West, T. and Anderst, W.

  • A computational model of annulus fiber deformation in cervical discs during in vivo dynamic flexion\extension, rotation and lateral bending.
    Anderst, W., Palmer, M., Lee, J., Donaldson, W. and Kang, J.

  • Intervertebral cervical spine kinematics during in vivo dynamic loading: continuous motion paths defined using bootstrap prediction bands.
    Anderst, W. and McKeown, M.

ORS – Orthopaedic Research Society Annual Meeting, 2014


  • Lumbar spine intervertebral centers of rotation during lifting motion.
    Kontogiannis, G, Aiyangar, A, Anderst, W, and Zhang, X.

ORS – Orthopaedic Research Society Annual Meeting, 2013


  • Capturing three-dimensional in vivo lumbar inter-vertebral joint kinematics and disc deformation using dynamic stereoradiography.
    Aiyangar, A, Zheng, L., Anderst, W, and Zhang, X.

National Congress on Computational Mechanics, 2013


  • Patient-Specific Computational Analysis of the Cervical Spine Towards Inverse Soft Tissue Characterization.
    O.C. Green, J.C. Brigham, and W.J. Anderst

Annual Meeting of the Cervical Spine Research Society, 2013


  • Dynamic Compressive Loading May Be Required In-Vitro to Mimic In-Vivo Cervical Spine Kinematics.
    Bell, K., Anderst, W., Yan, Y., Debski, R., Sowa, G., Kang, J., Tashman, S.

Annual Meeting of the Cervical Spine Research Society, 2012


  • An In Vivo Study Identifying Mechanical Factors Related to the High Incidence of C56 and C67 Disc Degeneration in Asymptomatic Subjects and Fusion Patients.
    Anderst, W., Donaldson, W., Lee, J.,  Kang, J.

ORS – Orthopaedic Research Society Annual Meeting, 2012


  • Cervical Spine Facet Joint Motion in Single-Level Anterior Fusion Patients and Age-Matched Asymptomatic Controls.
    Anderst, W., Foster, J., Donaldson, W., Lee, J. and Kang, J. 

  • Single-Level Fusion Does Not Affect Cervical Spine Segmental Percentage Contributions to Head Rotation During Flexion-Extension.
    Anderst, W., Schafman, M., Donaldson, W., Lee, J. and Kang, J.

  • Validation of a non-invasive automated hierarchical method to precisely measure lumbar spine movement.
    Haque, A., Anderst, W., Tashman, S. and Marai, L.

  • The Translation to Rotation Ratio of Cervical Vertebrae During Flexion-Extension.
    Anderst, W., DiNardi, N., Donaldson, W., Lee, J. and Kang, J.

Annual Meeting of the Cervical Spine Research Society, 2011


  • Disc Deformation During Flexion-Extension in Asymptomatic Controls and Single-Level Fusion Subjects.
    Anderst, W., Donaldson, W., Lee, J. and Kang, J.

ASME Bioengineering Conference, 2011


  • Cervical Disc Height During Dynamic In Vivo Flexion-Extension.
    Anderst, W., Lacek, T, Donaldson, W., Lee, J. and Kang, J.

  • Differences in cervical spine vertebral center of rotation location during flexion and extension movements in asymptomatic controls.
    Baillargeon, E., Donaldson, W., Lee, J. and Kang, J., Anderst, W.

  • Cervical Spine Movement Sequencing During Flexion-Extension.
    Anderst, W., Schafman, M., Donaldson, W., Lee, J. and Kang, J.

  • Cervical Spine Bone Mineral Density as a Function of Vertebral Level and Anatomic Location.
    Thorhauer, E., Anderst, W., Donaldson, W., Lee, J. and Kang, J.

ORS – Orthopaedic Research Society Annual Meeting, 2011


  • Cervical Spine Bone Mineral Density as a Function of Vertebral Level and Anatomic Location.
    Anderst, W., Thorhauer, E., Donaldson, W., Lee, J. and Kang, J. 

  • Fused and Adjacent Segment Range of Motion in the Cervical Spine During Dynamic Functional Loading.
    Anderst, W., Donaldson, W., Lee, J. and Kang, J.

  • Movement of the Instant Center of Rotation in the Cervical Spine During Dynamic Flexion-Extension in Single-level Fusion Subjects and Asymptomatic Controls.
    Baillargeon, E., Donaldson, W., Lee, J. and Kang, J., Anderst, W.

Annual Meeting of the Cervical Spine Research Society, 2010


  • Motion Path of the Intervertebral Center of Rotation in Single-Level Fusion Patients and Asymptomatic Controls During Dynamic Flexion-Extension.
    Baillargeon, E., Donaldson, W., Lee, J., Kang, J. and Anderst, W.

  • Bone Mineral Density as a Function of Vertebral Level and Anatomic Location.
    Anderst, W., Thorhauer, E., Donaldson, W., Lee, J. and Kang, J.

American Society of Biomechanics, 2010


  • Accuracy of Bone and Cartilage Models Obtained From CT and MRI.
    Thorhauer, E., Miyawaki, M., Illingworth, K., Holmes, A. and Anderst, W.

  • Cervical Spine Center of Rotation During In Vivo Dynamic Flexion/Extension.
    Baillargeon, E., Lee, J., Donaldson, W., Kang, J. and Anderst, W.

Lumbar Spine Research Society, 2010


  • Lumbar spine motion during functional movement: in vivo validation of flexion/extension movement tracking.
    Lee, J., Baillargeon, E. and Anderst, W.

ORS – Orthopaedic Research Society Annual Meeting, 2010


  • Fused and adjacent segment motion in the cervical spine 6 months after anterior cervical discectomy and fusion.
    Anderst, W., Donaldson, W., Lee, J. and Kang, J.

  • Motion in delayed union ACDF patients occurs primarily between the inferior fused vertebra and the fusion plate.
    Anderst, W., Donaldson, W., Lee, J. and Kang, J.

Annual Meeting of the Cervical Spine Research Society, 2009


  • Validation of a non-invasive technique to precisely measure in vivo three-dimensional cervical spine movement.
    Anderst, W., Donaldson, W., Lee, J. and Kang, J.

  • In vivo mechanics of pain resolution following conservative treatment for cervical radiculopathy.
    Anderst, W., Donaldson, W., Lee, J. and Kang, J.

American Society of Biomechanics, 2009


  • In vivo knee cartilage contact during downhill running.
    Anderst, W., Thorhauer, E. and Tashman, S.

ORS – Orthopaedic Research Society Annual Meeting, 2009


  • Altered tiobio-femoral joint contact patterns during running after acl-reconstruction.
    Tashman, S., Anderst, W. Holt, B. and Kolowich, P.

  • Model-based dynamic tracking of the hip: implications for novel in vivo analysis of hip pathology.
    Martin, D., Greco, N., Wright, V., Klatt, B., Anderst, W. and Tashman, S.

     


  • A non-invasive technique to precisely measure three-dimensional vertebral movement in the lumbar spine.
    Anderst, WJ, Baillargeon, E., Martin, D and Tashman, S.

  • Correlation between focal cartilage thickness and cartilage contact regions during running.
    Anderst, WJ, Thorhauer, E., and Tashman, S.

Biomedical Engineering Society, 2008


  • Validation of a model-based tracking technique to study in vivo dynamic lumbar spine motion.
    Baillargeon, E., Anderst, W. and Tashman, S.