| Invasiveness of decompression surgery affects modeled lumbar spine kinetics in patients with degenerative spondylolisthesis
Kosterhon, M., Müller, A., Rockenfeller, R., Aiyangar, A. K., Gruber, K., Ringel, F., & Kantelhardt, S. R. (2024). Invasiveness of decompression surgery affects modeled lumbar spine kinetics in patients with degenerative spondylolisthesis. Frontiers in Bioengineering and Biotechnology, 11, 1281119 (14 pp.). https://doi.org/10.3389/fbioe.2023.1281119 |
| How many trials are needed to estimate typical lumbar movement patterns during dynamic X-Ray imaging?
Aiyangar, A., Gale, T., Magherhi, S., & Anderst, W. (2023). How many trials are needed to estimate typical lumbar movement patterns during dynamic X-Ray imaging? Journal of Biomechanical Engineering, 145(7), 074503 (8 pp.). https://doi.org/10.1115/1.4062117 |
| Height-to-diameter ratio and porosity strongly influence bulk compressive mechanical properties of 3D-printed polymer scaffolds
Contreras Raggio, J. I., Toro Arancibia, C., Millán, C., Ploeg, H. L., Aiyangar, A., & Vivanco, J. F. (2022). Height-to-diameter ratio and porosity strongly influence bulk compressive mechanical properties of 3D-printed polymer scaffolds. Polymers, 14(22), 5017 (15 pp.). https://doi.org/10.3390/polym14225017 |
| Novel press-fit technique of patellar bone plug in anterior cruciate ligament reconstruction is comparable to interference screw fixation
Häberli, J., Heilgemeir, M., Valet, S., Aiyangar, A., Overes, T., Henle, P., & Eggli, S. (2022). Novel press-fit technique of patellar bone plug in anterior cruciate ligament reconstruction is comparable to interference screw fixation. Archives of Orthopaedic and Trauma Surgery, 142, 1963-1970. https://doi.org/10.1007/s00402-021-04137-y |
| Shape fidelity, mechanical and biological performance of 3D printed polycaprolactone-bioactive glass composite scaffolds
Vallejos Baier, R., Contreras Raggio, J. I., Giovanetti, C. M., Palza, H., Burda, I., Terrasi, G., … Aiyangar, A. K. (2022). Shape fidelity, mechanical and biological performance of 3D printed polycaprolactone-bioactive glass composite scaffolds. Materials Science and Engineering C: Biomimetic Materials, Sensors and Systems, 134, 112540 (12 pp.). https://doi.org/10.1016/j.msec.2021.112540 |
| Effect of two types of shoulder prosthesis on the muscle forces using a generic multibody model for different arm motions
Weisse, B., Lama, S., Piskoty, G., Affolter, C., & Aiyangar, A. K. (2022). Effect of two types of shoulder prosthesis on the muscle forces using a generic multibody model for different arm motions. BioMedical Engineering OnLine, 21, 17 (19 pp.). https://doi.org/10.1186/s12938-022-00988-7 |
| Load distribution in the lumbar spine during modeled compression depends on lordosis
Müller, A., Rockenfeller, R., Damm, N., Kosterhon, M., Kantelhardt, S. R., Aiyangar, A. K., & Gruber, K. (2021). Load distribution in the lumbar spine during modeled compression depends on lordosis. Frontiers in Bioengineering and Biotechnology, 9, 661258 (12 pp.). https://doi.org/10.3389/fbioe.2021.661258 |
| Structure-function assessment of 3D-printed porous scaffolds by a low-cost/open source fused filament fabrication printer
Vallejos Baier, R., Contreras Raggio, J. I., Toro Arancibia, C., Bustamante, M., Pérez, L., Burda, I., … Vivanco, J. F. (2021). Structure-function assessment of 3D-printed porous scaffolds by a low-cost/open source fused filament fabrication printer. Materials Science and Engineering C: Biomimetic Materials, Sensors and Systems, 123, 111945 (14 pp.). https://doi.org/10.1016/j.msec.2021.111945 |
| 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 |
| Biomechanical analysis and modeling of the in vivo lumbar spine
Byrne, R. (2019). Biomechanical analysis and modeling of the in vivo lumbar spine [Doctoral dissertation]. University of Pittsburgh. |
| 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 |
| Preclinical analysis to assess aseptic loosening of orthopaedic implants
Ploeg, H. L., Au, A. G., Aiyangar, A. K., Yamdagni, N., Biegler, K. K., Squire, M. W., & Illgen II, R. L. (2018). Preclinical analysis to assess aseptic loosening of orthopaedic implants. In A. Gefen & D. Weihs (Eds.), Lecture notes in bioengineering. Computer methods in biomechanics and biomedical engineering. Proceedings of the 14th International Symposium CMBBE, Tel Aviv, Israel, 2016 (pp. 129-143). https://doi.org/10.1007/978-3-319-59764-5_15 |
| 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 |
| Lumbar facet joint kinematics and load effects during dynamic lifting
Chowdhury, S. K., Byrne, R. M., Zhou, Y., Aiyangar, A., & Zhang, X. (2017). Lumbar facet joint kinematics and load effects during dynamic lifting. Proceedings of the Human Factors and Ergonomics Society Annual Meeting, 61(1), 976-980. https://doi.org/10.1177/1541931213601726 |
| Multiscale biomechanical characterization of bioceramic bone scaffolds
Vivanco, J. F., Slane, J., & Aiyangar, A. (2017). Multiscale biomechanical characterization of bioceramic bone scaffolds. In R. Ztero (Ed.), Experimental methods in orthopaedic biomechanics (pp. 201-216). https://doi.org/10.1016/B978-0-12-803802-4.00013-5 |