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At baseline, CT (i.e., volumetric bone mineral density, cortical thickness, muscle radiomics, and muscle\/intermuscular adipose tissue [IMAT] area and density), dual\u2010energy x\u2010ray absorptiometry (DXA; i.e., areal bone mineral density, total body fat mass, appendicular lean mass, and lean body mass), and strength assessments (i.e., grip and knee extensor strength) were collected, along with demographic and clinical characteristics. Analyses employed linear regression and mixed\u2010effects models along with factor analysis for dimensionality reduction of the radiomics data.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Participants were older\u2010aged (mean [SD] age: 66\u2009[5]\u2009years), mostly female (75%), and were living with overweight or obesity (mean [SD] BMI: 33.6\u2009[3.3]\u2009kg\/m\n                      <jats:sup>2<\/jats:sup>\n                      ). Age was not significantly associated with most CT\u2010derived bone, IMAT, or muscle measures. BMI was significantly associated with DXA and CT\u2010derived muscle and IMAT measures, which were higher in male than female individuals (all\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.01). For the midthigh, muscle size was significantly related to grip and knee extensor strength (both\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.01).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Machine learning\u2010derived CT metrics correlated strongly with DXA and muscle strength, with higher BMI linked to greater IMAT and poorer muscle quality.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/oby.24243","type":"journal-article","created":{"date-parts":[[2025,3,11]],"date-time":"2025-03-11T17:17:08Z","timestamp":1741713428000},"page":"96-109","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Musculoskeletal characteristics in older adults with overweight or obesity:\n                    <scp>INVEST<\/scp>\n                    in Bone Health trial baseline analysis"],"prefix":"10.1002","volume":"33","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4074-4410","authenticated-orcid":false,"given":"S. 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