{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,23]],"date-time":"2026-10-23T21:37:55Z","timestamp":1792791475889,"version":"4.5.0"},"reference-count":35,"publisher":"National Athletic Trainers' Association","issue":"8","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2024,8,1]]},"abstract":"<jats:sec>\n                  <jats:title>Context<\/jats:title>\n                  <jats:p>Individuals with chronic ankle instability (CAI) demonstrate altered movement patterns when their vision is disturbed during simple tasks, such as single-legged standing and walking. However, it remains unclear whether visual disruption by stroboscopic glasses alters movement patterns during landing-cutting movements, considered highly demanding sport maneuvers that mimic a typical athletic movement.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Objectives<\/jats:title>\n                  <jats:p>To identify altered lower extremity kinematics and muscle activation when vision is disrupted by stroboscopic glasses during landing-cutting tasks in individuals with CAI.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Design<\/jats:title>\n                  <jats:p>Case-control study.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Setting<\/jats:title>\n                  <jats:p>Laboratory.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Patients or Other Participants<\/jats:title>\n                  <jats:p>A total of 18 individuals with CAI (age = 22.3 \u00b1 2.3 years, height = 1.75 \u00b1 0.1 m, mass = 72.5 \u00b1 9.8 kg) and 18 matched healthy controls (age = 21.7 \u00b1 2.3 years, height = 1.75 \u00b1 0.1 m, mass = 71.9 \u00b1 10.3 kg).<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Intervention(s)<\/jats:title>\n                  <jats:p>All participants performed 5 trials of a landing-cutting task with (SV) and without (NSV) stroboscopic glasses.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Main Outcome Measure(s)<\/jats:title>\n                  <jats:p>Frontal- and sagittal-plane lower extremity kinematics and 6 lower extremity muscle activations during the stance phase of a landing-cutting task in the SV and NSV conditions.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Results<\/jats:title>\n                  <jats:p>Individuals with CAI demonstrated more ankle-inversion angle from 18% to 22% and from 60% to 100% of the stance phase and more peroneus longus activation from initial contact to 18% of the stance phase under the SV condition than under the NSV condition. We observed no differences in knee- and hip-joint angles between the visual conditions for both groups.<\/jats:p>\n               <\/jats:sec>\n               <jats:sec>\n                  <jats:title>Conclusions<\/jats:title>\n                  <jats:p>When wearing stroboscopic glasses, individuals with CAI showed altered movement patterns, including increased ankle-inversion angle and peroneus longus activation during the stance phase of a landing-cutting task. The results suggest that they may lack the ability to reweight sensory information to adapt their movement to visual disruption.<\/jats:p>\n               <\/jats:sec>","DOI":"10.4085\/1062-6050-0379.23","type":"journal-article","created":{"date-parts":[[2023,11,28]],"date-time":"2023-11-28T12:10:45Z","timestamp":1701173445000},"page":"822-829","source":"Crossref","is-referenced-by-count":10,"title":["Visual Disruption and Neuromechanics During Landing-Cutting in Individuals With Chronic Ankle Instability"],"prefix":"10.4085","volume":"59","author":[{"given":"Hyunwook","family":"Lee","sequence":"first","affiliation":[{"name":"* Department of Exercise and Sport Science, University of North Carolina at Chapel Hill"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Seunguk","family":"Han","sequence":"additional","affiliation":[{"name":"\u2020 Division of Sport Science, Pusan National University, Busan, Republic of Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J. 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