{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,13]],"date-time":"2026-05-13T17:29:27Z","timestamp":1778693367944,"version":"3.51.4"},"reference-count":35,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2019,1,1]],"date-time":"2019-01-01T00:00:00Z","timestamp":1546300800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":["clinicalkey.jp","clinicalkey.com","clinicalkey.es","clinicalkey.com.au","clinicalkey.fr","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Gait & Posture"],"published-print":{"date-parts":[[2019,1]]},"DOI":"10.1016\/j.gaitpost.2018.10.014","type":"journal-article","created":{"date-parts":[[2018,10,16]],"date-time":"2018-10-16T22:40:22Z","timestamp":1539729622000},"page":"194-200","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":6,"special_numbering":"C","title":["Plantarflexor metabolics are sensitive to resting ankle angle and optimal fiber length in computational simulations of gait"],"prefix":"10.1016","volume":"67","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0269-2170","authenticated-orcid":false,"given":"Josh R.","family":"Baxter","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0351-9196","authenticated-orcid":false,"given":"Michael W.","family":"Hast","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.gaitpost.2018.10.014_bib0005","doi-asserted-by":"crossref","first-page":"1601","DOI":"10.1016\/j.jbiomech.2012.04.005","article-title":"Correlation between plantarflexor moment arm and preferred gait velocity in slower elderly men","volume":"45","author":"Lee","year":"2012","journal-title":"J. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0010","doi-asserted-by":"crossref","first-page":"M303","DOI":"10.1093\/gerona\/51A.6.M303","article-title":"Step length reductions in advanced age: the role of ankle and hip kinetics","volume":"51","author":"Judge","year":"1996","journal-title":"J. Gerontol. A Biol. Sci. Med. Sci."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0015","doi-asserted-by":"crossref","first-page":"1564","DOI":"10.1177\/0363546512447926","article-title":"Deficits in heel-rise height and achilles tendon elongation occur in patients recovering from an achilles tendon rupture","volume":"40","author":"Silbernagel","year":"2012","journal-title":"Am. J. Sports Med."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0020","doi-asserted-by":"crossref","first-page":"2018","DOI":"10.1098\/rspb.2011.2358","article-title":"Ankle joint mechanics and foot proportions differ between human sprinters and non-sprinters","volume":"279","author":"Baxter","year":"2012","journal-title":"Proc. R. Soc. B Biol. Sci."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0025","doi-asserted-by":"crossref","first-page":"1125","DOI":"10.1097\/00005768-200006000-00014","article-title":"Fascicle length of leg muscles is greater in sprinters than distance runners","volume":"32","author":"Abe","year":"2000","journal-title":"Med. Sci. Sports Exerc."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0030","doi-asserted-by":"crossref","first-page":"811","DOI":"10.1152\/jappl.2000.88.3.811","article-title":"Sprint performance is related to muscle fascicle length in male 100-m sprinters","volume":"88","author":"Kumagai","year":"2000","journal-title":"J. Appl. Physiol."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0035","doi-asserted-by":"crossref","first-page":"662","DOI":"10.1016\/j.jtbi.2008.01.018","article-title":"Optimal muscle fascicle length and tendon stiffness for maximising gastrocnemius efficiency during human walking and running","volume":"252","author":"Lichtwark","year":"2008","journal-title":"J. Theor. Biol."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0040","doi-asserted-by":"crossref","first-page":"227","DOI":"10.1016\/j.jbiomech.2017.06.022","article-title":"The effects of Achilles tendon compliance on triceps surae mechanics and energetics in walking","volume":"60","author":"Orselli","year":"2017","journal-title":"J. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0045","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0150378","article-title":"Stretching your energetic budget: how tendon compliance affects the metabolic cost of running","volume":"11","author":"Uchida","year":"2016","journal-title":"PLoS One"},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0050","doi-asserted-by":"crossref","first-page":"269","DOI":"10.1007\/s10439-009-9852-5","article-title":"A model of the lower limb for analysis of human movement","volume":"38","author":"Arnold","year":"2010","journal-title":"Ann. Biomed. Eng."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0055","doi-asserted-by":"crossref","first-page":"2897","DOI":"10.1016\/j.jbiomech.2015.04.020","article-title":"Practical approach to subject-specific estimation of knee joint contact force","volume":"48","author":"Knarr","year":"2015","journal-title":"J. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0060","doi-asserted-by":"crossref","first-page":"1463","DOI":"10.1016\/j.jbiomech.2012.02.023","article-title":"Sensitivity of model predictions of muscle function to changes in moment arms and muscle\u2013tendon properties: a Monte-Carlo analysis","volume":"45","author":"Ackland","year":"2012","journal-title":"J. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0065","doi-asserted-by":"crossref","first-page":"343","DOI":"10.1177\/1071100717742372","article-title":"Achilles tendon resting angle relates to tendon length and function","volume":"39","author":"Zellers","year":"2018","journal-title":"Foot Ankle Int."},{"issue":"8","key":"10.1016\/j.gaitpost.2018.10.014_bib0070","doi-asserted-by":"crossref","first-page":"996","DOI":"10.1093\/gerona\/glv011","article-title":"Plantarflexor muscle\u2013tendon properties are associated with mobility in healthy older adults","volume":"70","author":"Stenroth","year":"2015","journal-title":"J. Gerontol. Med. Sci."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0075","doi-asserted-by":"crossref","first-page":"1940","DOI":"10.1109\/TBME.2007.901024","article-title":"OpenSim: open-source software to create and analyze dynamic simulations of movement","volume":"54","author":"Delp","year":"2007","journal-title":"IEEE Trans. Biomed. Eng."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0080","doi-asserted-by":"crossref","first-page":"0210051","DOI":"10.1115\/1.4023390","article-title":"Flexing computational muscle: modeling and simulation of musculotendon dynamics","volume":"135","author":"Millard","year":"2013","journal-title":"J. Biomech. Eng."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0085","doi-asserted-by":"crossref","first-page":"1107","DOI":"10.1016\/j.jbiomech.2005.02.010","article-title":"Using computed muscle control to generate forward dynamic simulations of human walking from experimental data","volume":"39","author":"Thelen","year":"2006","journal-title":"J. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0090","doi-asserted-by":"crossref","first-page":"670","DOI":"10.1152\/japplphysiol.00259.2009","article-title":"Tendinopathy alters mechanical and material properties of the Achilles tendon","volume":"108","author":"Arya","year":"2010","journal-title":"J. Appl. Physiol."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0095","doi-asserted-by":"crossref","first-page":"245","DOI":"10.1016\/S0268-0033(00)00089-9","article-title":"Mechanical properties of the human Achilles tendon","volume":"16","author":"Wren","year":"2001","journal-title":"Clin. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0100","doi-asserted-by":"crossref","first-page":"772","DOI":"10.1016\/j.clinbiomech.2011.02.011","article-title":"Mechanical properties of the human Achilles tendon, in vivo","volume":"26","author":"Kongsgaard","year":"2011","journal-title":"Clin. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0105","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1016\/j.clinbiomech.2013.11.009","article-title":"Quantifying the passive stretching response of human tibialis anterior muscle using shear wave elastography","volume":"29","author":"Koo","year":"2014","journal-title":"Clin. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0110","doi-asserted-by":"crossref","first-page":"1210","DOI":"10.1016\/j.jbiomech.2015.01.039","article-title":"Evidence for intermuscle difference in slack angle in human triceps surae","volume":"48","author":"Hirata","year":"2015","journal-title":"J. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0115","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1080\/1025584031000091678","article-title":"A model of human muscle energy expenditure","volume":"6","author":"Umberger","year":"2003","journal-title":"Comput. Methods Biomech. Biomed. Eng."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0120","doi-asserted-by":"crossref","first-page":"267","DOI":"10.1111\/j.1469-7793.1998.267br.x","article-title":"Excursion is important in regulating sarcomere number in the growing rabbit tibialis anterior","volume":"508","author":"Koh","year":"1998","journal-title":"J. Physiol."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0125","doi-asserted-by":"crossref","first-page":"868","DOI":"10.1007\/s00167-013-2512-1","article-title":"Compensatory muscle activation caused by tendon lengthening post-Achilles tendon rupture","volume":"23","author":"Suydam","year":"2015","journal-title":"Knee Surg. Sports Traumatol. Arthrosc."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0130","doi-asserted-by":"crossref","first-page":"238","DOI":"10.1016\/j.jbiomech.2018.08.016","article-title":"Functional deficits may be explained by plantarflexor remodeling following Achilles tendon rupture repair: preliminary findings","volume":"70","author":"Baxter","year":"2018","journal-title":"J. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0135","doi-asserted-by":"crossref","first-page":"2055","DOI":"10.1016\/j.jbiomech.2005.06.005","article-title":"Sensitivity of a Hill-based muscle model to perturbations in model parameters","volume":"39","author":"Scovil","year":"2006","journal-title":"J. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0140","doi-asserted-by":"crossref","first-page":"142","DOI":"10.1123\/jab.26.2.142","article-title":"Sensitivity of estimated muscle force in forward simulation of normal walking","volume":"26","author":"Xiao","year":"2010","journal-title":"J. Appl. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0145","doi-asserted-by":"crossref","first-page":"1876","DOI":"10.1016\/j.jbiomech.2010.03.022","article-title":"Sensitivity of dynamic simulations of gait and dynamometer experiments to hill muscle model parameters of knee flexors and extensors","volume":"43","author":"De Groote","year":"2010","journal-title":"J. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0150","doi-asserted-by":"crossref","first-page":"3700","DOI":"10.1242\/jeb.031096","article-title":"Built for speed: musculoskeletal structure and sprinting ability","volume":"212","author":"Lee","year":"2009","journal-title":"J. Exp. Biol."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0155","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1016\/j.clinbiomech.2018.02.010","article-title":"The impact of hip implant alignment on muscle and joint loading during dynamic activities","volume":"53","author":"Myers","year":"2018","journal-title":"Clin. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0160","doi-asserted-by":"crossref","first-page":"021013","DOI":"10.1115\/1.4023320","article-title":"Dual-joint modeling for estimation of total knee replacement contact forces during locomotion","volume":"135","author":"Hast","year":"2013","journal-title":"J. Biomech. Eng."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0165","doi-asserted-by":"crossref","first-page":"1716","DOI":"10.1152\/jappl.1985.59.6.1716","article-title":"Muscle fiber types and size in trained and untrained muscles of elite athletes","volume":"59","author":"Tesch","year":"1985","journal-title":"J. Appl. Physiol."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0170","doi-asserted-by":"crossref","first-page":"1373","DOI":"10.1016\/j.jbiomech.2014.01.049","article-title":"A comparison of muscle energy models for simulating human walking in three dimensions","volume":"47","author":"Miller","year":"2014","journal-title":"J. Biomech."},{"key":"10.1016\/j.gaitpost.2018.10.014_bib0175","doi-asserted-by":"crossref","first-page":"192","DOI":"10.1016\/j.gaitpost.2014.10.001","article-title":"Non-uniform in vivo deformations of the human Achilles tendon during walking","volume":"41","author":"Franz","year":"2015","journal-title":"Gait Posture"}],"container-title":["Gait & Posture"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S096663621830609X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S096663621830609X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,12,4]],"date-time":"2018-12-04T12:28:18Z","timestamp":1543926498000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S096663621830609X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,1]]},"references-count":35,"alternative-id":["S096663621830609X"],"URL":"https:\/\/doi.org\/10.1016\/j.gaitpost.2018.10.014","relation":{"has-preprint":[{"id-type":"doi","id":"10.1101\/328435","asserted-by":"object"}]},"ISSN":["0966-6362"],"issn-type":[{"value":"0966-6362","type":"print"}],"subject":[],"published":{"date-parts":[[2019,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Plantarflexor metabolics are sensitive to resting ankle angle and optimal fiber length in computational simulations of gait","name":"articletitle","label":"Article Title"},{"value":"Gait & Posture","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.gaitpost.2018.10.014","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2018 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}]}}