{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,19]],"date-time":"2026-08-19T18:31:56Z","timestamp":1787164316625,"version":"build-2736575974"},"reference-count":46,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2018,9,12]],"date-time":"2018-09-12T00:00:00Z","timestamp":1536710400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100004054","name":"King Abdulaziz University","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004054","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100010055","name":"University of Salford","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100010055","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J of Ultrasound Medicine"],"published-print":{"date-parts":[[2019,4]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>Ankle sprains constitute approximately 85% of all ankle injuries, and up to 70% of people experience residual symptoms. While the injury to ligaments is well understood, the potential role of other foot and ankle structures has not been explored. The objective was to characterize and compare selected ankle structures in participants with and without a history of lateral ankle sprain.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A total of 71 participants were divided into 31 healthy, 20 coper, and 20 chronic ankle instability groups. Ultrasound images of the anterior talofibular and calcaneofibular ligaments, fibularis tendons and muscles, tibialis posterior, and Achilles tendon were obtained. Thickness, length, and cross\u2010sectional areas were measured and compared among groups.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      When under tension, the anterior talofibular ligament (ATFL) was longer in copers and chronic ankle instability groups compared to healthy participants (\n                      <jats:italic>P<\/jats:italic>\n                      \u2009&lt;\u2009.001 and\n                      <jats:italic>P<\/jats:italic>\n                      \u2009=\u2009.001, respectively). The chronic ankle instability group had the thickest ATFL and calcaneofibular ligament among the 3 groups (\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.001). No significant differences (\n                      <jats:italic>P<\/jats:italic>\n                      \u2009&gt;\u2009.05) in tendons and muscles were observed among the 3 groups.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The ultrasound protocol proved reliable and was used to evaluate the length, thickness, and cross\u2010sectional areas of selected ankle structures. The length of the ATFL and the thickness of the ATFL and calcaneofibular ligament were longer and thicker in injured groups compared to healthy.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/jum.14770","type":"journal-article","created":{"date-parts":[[2018,9,12]],"date-time":"2018-09-12T12:32:14Z","timestamp":1536755534000},"page":"917-926","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":34,"title":["Ultrasound Characteristics of Foot and Ankle Structures in Healthy, Coper, and Chronically Unstable Ankles"],"prefix":"10.1002","volume":"38","author":[{"given":"Rawan","family":"Abdeen","sequence":"first","affiliation":[{"name":"School of Health Sciences University of Salford  Salford UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Paul","family":"Comfort","sequence":"additional","affiliation":[{"name":"School of Health Sciences University of Salford  Salford 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