Osteoarthritis and Cartilage, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 1, 2024
Language: Английский
Osteoarthritis and Cartilage, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 1, 2024
Language: Английский
Osteoarthritis and Cartilage, Journal Year: 2025, Volume and Issue: unknown
Published: March 1, 2025
Language: Английский
Citations
1Osteoarthritis and Cartilage, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 1, 2024
Language: Английский
Citations
5Obesity Surgery, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 2, 2025
Language: Английский
Citations
0Frontiers in Sports and Active Living, Journal Year: 2025, Volume and Issue: 7
Published: Jan. 17, 2025
This prospective diagnostic study aimed to assess the utility of machine learning-based quadriceps fat pad (QFP) radiomics in distinguishing patellofemoral osteoarthritis (PFOA) from non-PFOA using Q-Dixon MRI patients presenting with anterior knee pain. accuracy retrospectively analyzed data 215 (mean age: 54.2 ± 11.3 years; 113 women). Three predictive models were evaluated: a proton density-weighted image model, fraction and merged model. Feature selection was conducted analysis variance, logistic regression applied for classification. Data collected training, internal, external test cohorts. Radiomics features extracted sequences distinguish PFOA non-PFOA. The performance three compared area under curve (AUC) values Delong test. In training set (109 patients) internal (73 patients), model exhibited optimal performance, AUCs 0.836 [95% confidence interval (CI): 0.762-0.910] 0.826 (95% CI: 0.722-0.929), respectively. (33 achieved an AUC 0.885 0.768-1.000), sensitivity specificity 0.833 0.933, respectively (p < 0.001). Fat stronger value than shape-related features. Machine QFP accurately distinguishes non-PFOA, providing non-invasive approach
Language: Английский
Citations
0Osteoarthritis and Cartilage, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 1, 2024
Language: Английский
Citations
0