@article{mccain_libera_berno_sawicki_saul_lewek_2021, title={Isolating the energetic and mechanical consequences of imposed reductions in ankle and knee flexion during gait}, volume={18}, ISBN={1743-0003}, DOI={10.1186/s12984-021-00812-8}, number={1}, journal={JOURNAL OF NEUROENGINEERING AND REHABILITATION}, author={McCain, Emily M. and Libera, Theresa L. and Berno, Matthew E. and Sawicki, Gregory S. and Saul, Katherine R. and Lewek, Michael D.}, year={2021} }
 @article{shafer_philius_nuckols_mccall_young_sawicki_2021, title={Neuromechanics and Energetics of Walking With an Ankle Exoskeleton Using Neuromuscular-Model Based Control: A Parameter Study}, volume={9}, ISBN={2296-4185}, DOI={10.3389/fbioe.2021.615358}, journal={FRONTIERS IN BIOENGINEERING AND BIOTECHNOLOGY}, author={Shafer, Benjamin A. and Philius, Sasha A. and Nuckols, Richard W. and McCall, James and Young, Aaron J. and Sawicki, Gregory S.}, year={2021} }
 @article{krupenevich_beck_sawicki_franz_2021, title={Reduced Achilles Tendon Stiffness Disrupts Calf Muscle Neuromechanics in Elderly Gait}, ISSN={["1423-0003"]}, DOI={10.1159/000516910}, journal={GERONTOLOGY}, author={Krupenevich, Rebecca L. and Beck, Owen N. and Sawicki, Gregory S. and Franz, Jason R.}, year={2021}, month={Jul} }
 @article{mccain_berno_libera_lewek_sawicki_saul_2021, title={Reduced joint motion supersedes asymmetry in explaining increased metabolic demand during walking with mechanical restriction}, volume={126}, ISSN={["1873-2380"]}, DOI={10.1016/j.jbiomech.2021.110621}, journal={JOURNAL OF BIOMECHANICS}, author={McCain, Emily M. and Berno, Matthew E. and Libera, Theresa L. and Lewek, Michael D. and Sawicki, Gregory S. and Saul, Katherine R.}, year={2021}, month={Sep} }
 @article{nuckols_sawicki_2020, title={Impact of elastic ankle exoskeleton stiffness on neuromechanics and energetics of human walking across multiple speeds}, volume={17}, ISBN={1743-0003}, DOI={10.1186/s12984-020-00703-4}, number={1}, journal={JOURNAL OF NEUROENGINEERING AND REHABILITATION}, author={Nuckols, Richard W. and Sawicki, Gregory S.}, year={2020} }
 @article{krupenevich_clark_sawicki_franz_2020, title={Older Adults Overcome Reduced Triceps Surae Structural Stiffness to Preserve Ankle Joint Quasi-Stiffness During Walking}, volume={36}, ISBN={1543-2688}, DOI={10.1123/jab.2019-0340}, number={4}, journal={JOURNAL OF APPLIED BIOMECHANICS}, author={Krupenevich, Rebecca L. and Clark, William H. and Sawicki, Gregory S. and Franz, Jason R.}, year={2020}, month={Aug}, pages={209–216} }
 @article{lewis_williams_langley_jarvis_sawicki_olby_2019, title={Development of a Novel Gait Analysis Tool Measuring Center of Pressure for Evaluation of Canine Chronic Thoracolumbar Spinal Cord Injury}, volume={36}, ISBN={1557-9042}, ISSN={0897-7151 1557-9042}, url={http://dx.doi.org/10.1089/neu.2019.6479}, DOI={10.1089/neu.2019.6479}, number={21}, journal={Journal of Neurotrauma}, publisher={Mary Ann Liebert Inc}, author={Lewis, Melissa J. and Williams, Kimberly D. and Langley, Taylor and Jarvis, Leighanne M. and Sawicki, Gregory S. and Olby, Natasha J.}, year={2019}, month={Nov}, pages={3018–3025} }
 @article{mccain_dick_giest_nuckols_lewek_saul_sawicki_2019, title={Mechanics and energetics of post-stroke walking aided by a powered ankle exoskeleton with speed-adaptive myoelectric control}, volume={16}, ISBN={1743-0003}, DOI={10.1186/s12984-019-0523-y}, journal={JOURNAL OF NEUROENGINEERING AND REHABILITATION}, author={McCain, Emily M. and Dick, Taylor J. M. and Giest, Tracy N. and Nuckols, Richard W. and Lewek, Michael D. and Saul, Katherine R. and Sawicki, Gregory S.}, year={2019} }
 @article{robertson_vadakkeveedu_sawicki_2017, title={A benchtop biorobotic platform for in vitro observation of muscle-tendon dynamics with parallel mechanical assistance from an elastic exoskeleton}, volume={57}, DOI={10.1016/j.jbiomech.2017.03.009}, journal={Journal of Biomechanics}, author={Robertson, B. D. and Vadakkeveedu, S. and Sawicki, G. S.}, year={2017}, pages={8–17} }
 @inproceedings{sawicki_robertson_2017, title={An in vitro approach for directly observing muscle-tendon dynamics with parallel elastic mechanical assistance}, volume={15}, DOI={10.1007/978-3-319-46669-9_106}, booktitle={Converging clinical and engineering research on neurorehabilitation ii, vols 1 and 2}, author={Sawicki, G. S. and Robertson, B. D.}, year={2017}, pages={643–647} }
 @article{blau_davis_gorney_dohse_williams_lim_pfitzner_laber_sawicki_olby_2017, title={Quantifying center of pressure variability in chondrodystrophoid dogs}, volume={226}, ISSN={1090-0233}, url={http://dx.doi.org/10.1016/j.tvjl.2017.07.001}, DOI={10.1016/j.tvjl.2017.07.001}, journal={The Veterinary Journal}, publisher={Elsevier BV}, author={Blau, S.R. and Davis, L.M. and Gorney, A.M. and Dohse, C.S. and Williams, K.D. and Lim, J-H. and Pfitzner, W.G. and Laber, E. and Sawicki, G.S. and Olby, N.J.}, year={2017}, month={Aug}, pages={26–31} }
 @article{rosario_sutton_patek_sawicki_2017, title={The springs of time-limited bullfrog jumps and slow-preparation grasshopper leaps are tuned to their muscle dynamics}, volume={57}, journal={Integrative and Comparative Biology}, author={Rosario, M. V. and Sutton, G. P. and Patek, S. N. and Sawicki, G. S.}, year={2017}, pages={E390–390} }
 @article{huang_crouch_liu_sawicki_wang_2016, title={A cyber expert system for auto-tuning powered prosthesis impedance control parameters}, volume={44}, DOI={10.1007/s10439-015-1464-7}, number={5}, journal={Annals of Biomedical Engineering}, author={Huang, He and Crouch, D. L. and Liu, M. and Sawicki, G. S. and Wang, D.}, year={2016}, pages={1613–1624} }
 @article{sawicki_khan_2016, title={A simple model to estimate plantarflexor muscle-tendon mechanics and energetics during walking with elastic ankle exoskeletons}, volume={63}, DOI={10.1109/tbme.2015.2491224}, number={5}, journal={IEEE Transactions on Biomedical Engineering}, author={Sawicki, G. S. and Khan, N. S.}, year={2016}, pages={914–923} }
 @article{takahashi_gross_werkhoven_piazza_sawicki_2016, title={Adding stiffness to the foot modulates soleus force-velocity behaviour during human walking}, volume={6}, DOI={10.1038/srep29870}, journal={Scientific Reports}, author={Takahashi, K. Z. and Gross, M. T. and Werkhoven, H. and Piazza, S. J. and Sawicki, G. S.}, year={2016} }
 @article{danos_holt_sawicki_azizi_2016, title={Modeling age-related changes in muscle-tendon dynamics during cyclical contractions in the rat gastrocnemius}, volume={121}, DOI={10.1152/japplphysiol.00396.2016}, number={4}, journal={Journal of Applied Physiology}, author={Danos, N. and Holt, N. C. and Sawicki, G. S. and Azizi, E.}, year={2016}, pages={1004–1012} }
 @article{rosario_sutton_patek_sawicki_2016, title={Muscle-spring dynamics in time-limited, elastic movements}, volume={283}, DOI={10.1098/rspb.2016.1561}, number={1838}, journal={Proceedings of the Royal Society of London. Series B}, author={Rosario, M. V. and Sutton, G. P. and Patek, S. N. and Sawicki, G. S.}, year={2016} }
 @article{takahashi_lewek_sawicki_2015, title={A neuromechanics-based powered ankle exoskeleton to assist walking post-stroke: A feasibility study}, volume={12}, DOI={10.1186/s12984-015-0015-7}, journal={Journal of Neuroengineering and Rehabilitation}, author={Takahashi, K. Z. and Lewek, M. D. and Sawicki, G. S.}, year={2015} }
 @article{mahon_farris_sawicki_lewek_2015, title={Individual limb mechanical analysis of gait following stroke}, volume={48}, DOI={10.1016/j.jbiomech.2015.02.006}, number={6}, journal={Journal of Biomechanics}, author={Mahon, C. E. and Farris, D. J. and Sawicki, G. S. and Lewek, M. D.}, year={2015}, pages={984–989} }
 @article{robertson_farris_sawicki_2015, title={More is not always better: Modeling the effects of elastic exoskeleton compliance on underlying ankle muscle-tendon dynamics (vol 9, 046018, 2014)}, volume={10}, number={1}, journal={Bioinspiration & Biomimetics}, author={Robertson, B. D. and Farris, D. J. and Sawicki, G. S.}, year={2015} }
 @article{sawicki_sheppard_roberts_2015, title={Power amplification in an isolated muscle-tendon unit is load dependent}, volume={218}, DOI={10.1242/jeb.126235}, number={22}, journal={Journal of Experimental Biology}, author={Sawicki, G. S. and Sheppard, P. and Roberts, T. J.}, year={2015}, pages={3700–3709} }
 @article{collins_wiggin_sawicki_2015, title={Reducing the energy cost of human walking using an unpowered exoskeleton}, volume={522}, DOI={10.1038/nature14288}, number={7555}, journal={Nature}, author={Collins, S. H. and Wiggin, M. B. and Sawicki, G. S.}, year={2015}, pages={212-} }
 @article{farris_hampton_lewek_sawicki_2015, title={Revisiting the mechanics and energetics of walking in individuals with chronic hemiparesis following stroke: From individual limbs to lower limb joints}, volume={12}, DOI={10.1186/s12984-015-0012-x}, journal={Journal of Neuroengineering and Rehabilitation}, author={Farris, D. J. and Hampton, A. and Lewek, M. D. and Sawicki, G. S.}, year={2015} }
 @article{zelik_takahashi_sawicki_2015, title={Six degree-of-freedom analysis of hip, knee, ankle and foot provides updated understanding of biomechanical work during human walking}, volume={218}, DOI={10.1242/jeb.115451}, number={6}, journal={Journal of Experimental Biology}, author={Zelik, K. E. and Takahashi, K. Z. and Sawicki, G. S.}, year={2015}, pages={876–886} }
 @article{sawicki_robertson_azizi_roberts_2015, title={Timing matters: tuning the mechanics of a muscle-tendon unit by adjusting stimulation phase during cyclic contractions}, volume={218}, DOI={10.1242/jeb.121673}, number={19}, journal={Journal of Experimental Biology}, author={Sawicki, G. S. and Robertson, B. D. and Azizi, E. and Roberts, T. J.}, year={2015}, pages={3150–3159} }
 @article{robertson_sawicki_2014, title={Exploiting elasticity: Modeling the influence of neural control on mechanics and energetics of ankle muscle-tendons during human hopping}, volume={353}, DOI={10.1016/j.jtbi.2014.03.010}, journal={Journal of Theoretical Biology}, author={Robertson, B. D. and Sawicki, G. S.}, year={2014}, pages={121–132} }
 @article{robertson_farris_sawicki_2014, title={More is not always better: modeling the effects of elastic exoskeleton compliance on underlying ankle muscle-tendon dynamics}, volume={9}, DOI={10.1088/1748-3182/9/4/046018}, number={4}, journal={Bioinspiration & Biomimetics}, author={Robertson, B. D. and Farris, D. J. and Sawicki, G. S.}, year={2014} }
 @article{farris_hicks_delp_sawicki_2014, title={Musculoskeletal modelling deconstructs the paradoxical effects of elastic ankle exoskeletons on plantar-flexor mechanics and energetics during hopping}, volume={217}, DOI={10.1242/jeb.107656}, number={22}, journal={Journal of Experimental Biology}, author={Farris, D. J. and Hicks, J. L. and Delp, S. L. and Sawicki, G. S.}, year={2014}, pages={4018–4028} }
 @article{farris_robertson_sawicki_2013, title={Elastic ankle exoskeletons reduce soleus muscle force but not work in human hopping}, volume={115}, DOI={10.1152/japplphysiol.00253.2013}, number={5}, journal={Journal of Applied Physiology}, author={Farris, D. J. and Robertson, B. D. and Sawicki, G. S.}, year={2013}, pages={579–585} }
 @article{shamaei_sawicki_dollar_2013, title={Estimation of quasi-stiffness and propulsive work of the human ankle in the stance phase of walking}, volume={8}, DOI={10.1371/journal.pone.0059935}, number={3}, journal={PLoS One}, author={Shamaei, K. and Sawicki, G. S. and Dollar, A. M.}, year={2013} }
 @article{shamaei_sawicki_dollar_2013, title={Estimation of quasi-stiffness of the human hip in the stance phase of walking}, volume={8}, DOI={10.1371/journal.pone.0081841}, number={12}, journal={PLoS One}, author={Shamaei, K. and Sawicki, G. S. and Dollar, A. M.}, year={2013} }
 @article{shamaei_sawicki_dollar_2013, title={Estimation of quasi-stiffness of the human knee in the stance phase of walking}, volume={8}, DOI={10.1371/journal.pone.0059993}, number={3}, journal={PLoS One}, author={Shamaei, K. and Sawicki, G. S. and Dollar, A. M.}, year={2013} }
 @article{richards_sawicki_2012, title={Elastic recoil can either amplify or attenuate muscle-tendon power, depending on inertial vs. fluid dynamic loading}, volume={313}, DOI={10.1016/j.jtbi.2012.07.033}, journal={Journal of Theoretical Biology}, author={Richards, C. T. and Sawicki, G. S.}, year={2012}, pages={68–78} }
 @article{farris_sawicki_2012, title={Human medial gastrocnemius force-velocity behavior shifts with locomotion speed and gait}, volume={109}, DOI={10.1073/pnas.1107972109}, number={3}, journal={Proceedings of the National Academy of Sciences of the United States of America}, author={Farris, D. J. and Sawicki, G. S.}, year={2012}, pages={977–982} }
 @article{wutzke_sawicki_lewek_2012, title={The influence of a unilateral fixed ankle on metabolic and mechanical demands during walking in unimpaired young adults}, volume={45}, DOI={10.1016/j.jbiomech.2012.06.035}, number={14}, journal={Journal of Biomechanics}, author={Wutzke, C. J. and Sawicki, G. S. and Lewek, M. D.}, year={2012}, pages={2405–2410} }
 @article{farris_sawicki_2012, title={The mechanics and energetics of human walking and running: A joint level perspective}, volume={9}, DOI={10.1098/rsif.2011.0182}, number={66}, journal={Journal of the Royal Society Interface}, author={Farris, D. J. and Sawicki, G. S.}, year={2012}, pages={110–118} }
 @inproceedings{robertson_sawicki_2011, title={Influence of parallel spring-loaded exoskeleton on ankle muscle-tendon dynamics during simulated human hopping}, DOI={10.1109/iembs.2011.6090109}, booktitle={2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)}, author={Robertson, B. D. and Sawicki, G. S.}, year={2011}, pages={583–586} }