Assessing the concordance between ultrasonography and MRI for evaluation of structural features in knee osteoarthritis: a prospective cross-sectional study
Knee osteoarthritis (KOA) is a prevalent degenerative joint disease characterized by progressive structural and functional impairment. While magnetic resonance imaging (MRI) is regarded as the reference standard for assessing joint pathology, ultrasonography (US) offers a cost-effective, accessible, and dynamic a...