{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,24]],"date-time":"2026-10-24T00:56:59Z","timestamp":1792803419760,"version":"4.5.0"},"reference-count":43,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2012,7,26]],"date-time":"2012-07-26T00:00:00Z","timestamp":1343260800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Scandinavian Med Sci Sports"],"published-print":{"date-parts":[[2012,12]]},"abstract":"<jats:p>The aim was to compare viscoelastic properties of <jats:styled-content style=\"fixed-case\">A<\/jats:styled-content>chilles tendons between legs in elite athletes with unilateral tendinosis, and to investigate relationships between the properties and explosive performance and clinical severity. Seventeen male athletes (mean\u2009\u00b1\u2009standard deviation age, 27.3\u2009\u00b1\u20092.0 years) who had unilateral, chronic middle\u2010portion tendinopathy of the <jats:styled-content style=\"fixed-case\">A<\/jats:styled-content>chilles tendon were assessed by the <jats:styled-content style=\"fixed-case\">V<\/jats:styled-content>ictorian <jats:styled-content style=\"fixed-case\">I<\/jats:styled-content>nstitute of <jats:styled-content style=\"fixed-case\">S<\/jats:styled-content>port <jats:styled-content style=\"fixed-case\">A<\/jats:styled-content>ssessment questionnaire, measurements of tendon viscoelastic properties, voluntary electromechanical delay (<jats:styled-content style=\"fixed-case\">EMD<\/jats:styled-content>), normalized rate of force development (<jats:styled-content style=\"fixed-case\">RFD<\/jats:styled-content>), and one\u2010leg hopping distance. Compared with the non\u2010injured leg, the tendinopathic leg showed reduced tendon stiffness (\u221219.2%. <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009&lt;\u20090.001), greater mechanical hysteresis (+21.2%, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009=\u20090.004), lower elastic energy storage and release (\u221214.2%, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009=\u20090.002 and \u221219.1%, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009&lt;\u20090.001), lower normalized <jats:styled-content style=\"fixed-case\">RFD<\/jats:styled-content> at one\u2010fourth (\u221216.3%, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009=\u20090.02), 2\/4 (\u221217.3%, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009=\u20090.006), and three\u2010fourths maximal voluntary contraction (\u221213.7%, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009=\u20090.02), longer soleus and medial gastrocnemius voluntary <jats:styled-content style=\"fixed-case\">EMD<\/jats:styled-content> (+26.9%, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009=\u20090.009 and +24.0%, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009=\u20090.004), and shorter hopping distances (\u221234.1%, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009&lt;\u20090.001). Tendon stiffness was correlated with normalized <jats:styled-content style=\"fixed-case\">RFD<\/jats:styled-content>, voluntary <jats:styled-content style=\"fixed-case\">EMD<\/jats:styled-content> in the medial gastrocnemius, and hopping distances (<jats:italic><jats:styled-content style=\"fixed-case\">r<\/jats:styled-content><\/jats:italic> ranged from \u22120.35 to 0.64, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009&lt;\u20090.05). Hysteresis was correlated to the soleus voluntary <jats:styled-content style=\"fixed-case\">EMD<\/jats:styled-content> and hopping distances (<jats:italic><jats:styled-content style=\"fixed-case\">r<\/jats:styled-content><\/jats:italic>\u2009=\u20090.42 and \u22120.39, <jats:italic><jats:styled-content style=\"fixed-case\">P<\/jats:styled-content><\/jats:italic>\u2009&lt;\u20090.05). We concluded that altered tendon viscoelastic properties in <jats:styled-content style=\"fixed-case\">A<\/jats:styled-content>chilles tendinosis affect explosive performance in athletes.<\/jats:p>","DOI":"10.1111\/j.1600-0838.2012.01511.x","type":"journal-article","created":{"date-parts":[[2012,7,26]],"date-time":"2012-07-26T08:29:15Z","timestamp":1343291355000},"source":"Crossref","is-referenced-by-count":72,"title":["Effects of tendon viscoelasticity in <scp>A<\/scp>chilles tendinosis on explosive performance and clinical severity in athletes"],"prefix":"10.1111","volume":"22","author":[{"given":"H.\u2010K.","family":"Wang","sequence":"first","affiliation":[{"name":"School and Graduate Institute of Physical Therapy College of Medicine National Taiwan University  Taipei Taiwan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K.\u2010H.","family":"Lin","sequence":"additional","affiliation":[{"name":"School and Graduate Institute of Physical Therapy College of Medicine National Taiwan University  Taipei Taiwan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.\u2010C.","family":"Su","sequence":"additional","affiliation":[{"name":"Department of Business Administration Hwa Hsia Institute of Technology  Taipei Taiwan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"T. T.\u2010F.","family":"Shih","sequence":"additional","affiliation":[{"name":"Department of Medical Image National Taiwan University Hospital  Taipei Taiwan"},{"name":"Department of Surgery College of Medicine National Taiwan University  Taipei Taiwan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Y.\u2010C.","family":"Huang","sequence":"additional","affiliation":[{"name":"Department of Physical Medicine and Rehabilitation Chen Hsin Rehabilitation Medical Center  Taipei Taiwan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2012,7,26]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1152\/japplphysiol.00283.2002"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1186\/ar2723"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1095-6433(02)00143-5"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0278-5919(03)00010-3"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1136\/bjsm.2008.053546"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1152\/japplphysiol.00259.2009"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jelekin.2010.11.010"},{"key":"e_1_2_7_9_1","first-page":"99","article-title":"Muscle and tendon contributions to force, work and elastic energy savings: a comparative perspective","volume":"28","author":"Biewener AA","year":"2000","journal-title":"Exerc Sport Sci Rev"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1002\/mus.21021"},{"key":"e_1_2_7_11_1","doi-asserted-by":"crossref","first-page":"533","DOI":"10.1242\/jeb.204.3.533","article-title":"Dependence of human squat jump performance on the series elastic compliance of the triceps surae: a simulation study","volume":"204","author":"Bobbert MF","year":"2001","journal-title":"J Exp Biol"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1152\/japplphysiol.01281.2007"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1177\/0363546510366234"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jbiomech.2010.12.015"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1002\/jor.20984"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-010-1667-4"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1152\/jn.01002.2005"},{"key":"e_1_2_7_18_1","doi-asserted-by":"publisher","DOI":"10.1136\/bjsm.2008.053165"},{"key":"e_1_2_7_19_1","doi-asserted-by":"publisher","DOI":"10.1249\/01.jes.0000240023.30373.eb"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0838.2008.00852.x"},{"key":"e_1_2_7_21_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00330-011-2136-0"},{"key":"e_1_2_7_22_1","doi-asserted-by":"publisher","DOI":"10.1113\/jphysiol.2001.012703"},{"key":"e_1_2_7_23_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-006-0338-y"},{"key":"e_1_2_7_24_1","doi-asserted-by":"publisher","DOI":"10.1152\/jn.00963.2007"},{"key":"e_1_2_7_25_1","doi-asserted-by":"publisher","DOI":"10.1097\/00042752-200301000-00003"},{"key":"e_1_2_7_26_1","doi-asserted-by":"publisher","DOI":"10.1177\/0141076809701004"},{"key":"e_1_2_7_27_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0021-9290(00)00130-5"},{"key":"e_1_2_7_28_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-7793.2001.0277j.x"},{"key":"e_1_2_7_29_1","doi-asserted-by":"publisher","DOI":"10.1113\/jphysiol.2007.139105"},{"key":"e_1_2_7_30_1","doi-asserted-by":"publisher","DOI":"10.1242\/jeb.195.1.211"},{"key":"e_1_2_7_31_1","doi-asserted-by":"publisher","DOI":"10.1177\/0269215510382600"},{"key":"e_1_2_7_32_1","doi-asserted-by":"publisher","DOI":"10.1186\/1757-1146-4-15"},{"key":"e_1_2_7_33_1","doi-asserted-by":"publisher","DOI":"10.1152\/japplphysiol.01442.2005"},{"key":"e_1_2_7_34_1","doi-asserted-by":"publisher","DOI":"10.2106\/00004623-200211000-00024"},{"key":"e_1_2_7_35_1","doi-asserted-by":"publisher","DOI":"10.1111\/j..2003.t01-1-00971.x"},{"key":"e_1_2_7_36_1","doi-asserted-by":"publisher","DOI":"10.1002\/9780470757987.ch1"},{"key":"e_1_2_7_37_1","doi-asserted-by":"publisher","DOI":"10.1093\/rheumatology\/keg448"},{"key":"e_1_2_7_38_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.275.5303.1113"},{"key":"e_1_2_7_39_1","doi-asserted-by":"publisher","DOI":"10.1136\/bjsm.35.5.335"},{"key":"e_1_2_7_40_1","doi-asserted-by":"publisher","DOI":"10.1023\/B:ABME.0000032455.78459.56"},{"key":"e_1_2_7_41_1","doi-asserted-by":"publisher","DOI":"10.1007\/s11420-005-0129-8"},{"key":"e_1_2_7_42_1","doi-asserted-by":"publisher","DOI":"10.2519\/jospt.2011.3564"},{"key":"e_1_2_7_43_1","doi-asserted-by":"publisher","DOI":"10.1016\/0021-9290(94)90262-3"},{"key":"e_1_2_7_44_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0838.2009.00908.x"}],"container-title":["Scandinavian Journal of Medicine &amp; Science in Sports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1111%2Fj.1600-0838.2012.01511.x","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/j.1600-0838.2012.01511.x","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,10,30]],"date-time":"2023-10-30T03:12:51Z","timestamp":1698635571000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/j.1600-0838.2012.01511.x"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,7,26]]},"references-count":43,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2012,12]]}},"alternative-id":["10.1111\/j.1600-0838.2012.01511.x"],"URL":"https:\/\/doi.org\/10.1111\/j.1600-0838.2012.01511.x","archive":["Portico"],"relation":{},"ISSN":["0905-7188","1600-0838"],"issn-type":[{"value":"0905-7188","type":"print"},{"value":"1600-0838","type":"electronic"}],"subject":[],"published":{"date-parts":[[2012,7,26]]}}}