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  • (-) Funding (EC, SNSF) = Integrating Dynamic In Vivo Imaging And Computational Modelling: A New Paradigm To Study Lumbar Spine Biomechanics
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Estimating lumbar passive stiffness behaviour from subject-specific finite element models and in vivo 6DOF kinematics
Affolter, C., Kedzierska, J., Vielma, T., Weisse, B., & Aiyangar, A. (2020). Estimating lumbar passive stiffness behaviour from subject-specific finite element models and in vivo 6DOF kinematics. Journal of Biomechanics, 102, 109681 (11 pp.). https://doi.org/10.1016/j.jbiomech.2020.109681
Sensitivity of musculoskeletal model-based lumbar spinal loading estimates to type of kinematic input and passive stiffness properties
Byrne, R. M., Aiyangar, A. K., & Zhang, X. (2020). Sensitivity of musculoskeletal model-based lumbar spinal loading estimates to type of kinematic input and passive stiffness properties. Journal of Biomechanics, 102, 109659 (11 pp.). https://doi.org/10.1016/j.jbiomech.2020.109659
In vivo changes in adjacent segment kinematics after lumbar decompression and fusion
Wawrose, R. A., LeVasseur, C. M., Byrapogu, V. K., Dombrowski, M. E., Donaldson, W. F., Shaw, J. D., … Aiyangar, A. K. (2020). In vivo changes in adjacent segment kinematics after lumbar decompression and fusion. Journal of Biomechanics, 102, 109515 (6 pp.). https://doi.org/10.1016/j.jbiomech.2019.109515
A dynamic radiographic imaging study of lumbar intervertebral disc morphometry and deformation <em>in vivo</em>
Byrne, R. M., Aiyangar, A. K., & Zhang, X. (2019). A dynamic radiographic imaging study of lumbar intervertebral disc morphometry and deformation in vivo. Scientific Reports, 9, 15490 (12 pp.). https://doi.org/10.1038/s41598-019-51871-w
Segmental variations in facet joint translations during <i>in vivo</i> lumbar extension
Byrne, R. M., Zhou, Y., Zheng, L., Chowdhury, S. K., Aiyangar, A., & Zhang, X. (2018). Segmental variations in facet joint translations during in vivo lumbar extension. Journal of Biomechanics, 70, 88-95. https://doi.org/10.1016/j.jbiomech.2017.09.026
ISSLS Prize in bioengineering science 2018: dynamic imaging of degenerative spondylolisthesis reveals mid-range dynamic lumbar instability not evident on static clinical radiographs
Dombrowski, M. E., Rynearson, B., LeVasseur, C., Adgate, Z., Donaldson, W. F., Lee, J. Y., … Anderst, W. J. (2018). ISSLS Prize in bioengineering science 2018: dynamic imaging of degenerative spondylolisthesis reveals mid-range dynamic lumbar instability not evident on static clinical radiographs. European Spine Journal, 27(4), 752-762. https://doi.org/10.1007/s00586-018-5489-0
Sensitivity of intervertebral joint forces to center of rotation location and trends along its migration path
Senteler, M., Aiyangar, A., Weisse, B., Farshad, M., & Snedeker, J. G. (2018). Sensitivity of intervertebral joint forces to center of rotation location and trends along its migration path. Journal of Biomechanics, 70, 140-148. https://doi.org/10.1016/j.jbiomech.2017.10.027
Instantaneous centers of rotation for lumbar segmental extension in vivo
Aiyangar, A., Zheng, L., Anderst, W., & Zhang, X. (2017). Instantaneous centers of rotation for lumbar segmental extension in vivo. Journal of Biomechanics, 52, 113-121. https://doi.org/10.1016/j.jbiomech.2016.12.021