{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Ho TK"],"funding":["Eunice Kennedy Shriver National Institute of Child Health and Human Development","NICHD NIH HHS","University of Utah","National Institutes of Health"],"pagination":["111544"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10152835"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["151"],"pubmed_abstract":["Humans regularly follow curvilinear trajectories during everyday ambulation. However, globally-defined and locally-defined reference frames fall out of alignment during turning gait, which complicates spatiotemporal and biomechanical analyses. Thus, the choice of the locally-defined reference frame is an important methodological consideration. This study investigated how different definitions of reference frame change the results and interpretations of common gait measures during turning. Nine healthy adults completed two walking trials around a circular track. Kinematic data were collected via motion capture and used to calculate step length, step width, anteroposterior margin of stability, and mediolateral margin of stability using three different locally-defined reference frames: walkwa"],"journal":["Journal of biomechanics"],"pubmed_title":["The choice of reference frame alters interpretations of turning gait and stability."],"pmcid":["PMC10152835"],"funding_grant_id":["K12 HD073945","K12HD073945"],"pubmed_authors":["Ho TK","Kreter N","Jensen CB","Fino PC"],"additional_accession":[]},"is_claimable":false,"name":"The choice of reference frame alters interpretations of turning gait and stability.","description":"Humans regularly follow curvilinear trajectories during everyday ambulation. However, globally-defined and locally-defined reference frames fall out of alignment during turning gait, which complicates spatiotemporal and biomechanical analyses. Thus, the choice of the locally-defined reference frame is an important methodological consideration. This study investigated how different definitions of reference frame change the results and interpretations of common gait measures during turning. Nine healthy adults completed two walking trials around a circular track. Kinematic data were collected via motion capture and used to calculate step length, step width, anteroposterior margin of stability, and mediolateral margin of stability using three different locally-defined reference frames: walkwa","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023 Apr","modification":"2025-04-04T19:58:38.99Z","creation":"2025-04-04T19:58:38.99Z"},"accession":"S-EPMC10152835","cross_references":{"pubmed":["36934623"],"doi":["10.1016/j.jbiomech.2023.111544"]}}