Extracting Voxel‐Based Cartilage Relaxometry Features in Hip Osteoarthritis Subjects Using Principal Component Analysis - Liao, Tzu‐Chieh; Pedoia, Valentina; Neumann, Jan; Link, Thomas M.; Souza, Richard B.; Majumdar, Sharmila (Journal of magnetic resonance imaging, 2020)
Keywords: Abnormalities; Adult; Arthritis; Biomedical materials; Cartilage; Cartilage diseases; Cartilage, Articular - diagnostic imaging; Classification; Cross-Sectional Studies; Feature extraction; Hip; hip osteoarthritis; Humans; Magnetic Resonance Imaging; Male; Males; Middle Aged; Morphology; Osteoarthritis; Osteoarthritis, Hip - diagnostic imaging; Osteoarthritis, Knee; Principal Component Analysis; Principal components analysis; Radiographs; Radiography; Regression analysis; Regression models; Relaxation time; Sequences; Signs and symptoms; Stability; Statistical analysis; Statistical tests; Subgroups; T1ρ and T2; voxel‐based relaxometry; magnetic resonance imaging; voxel-based relaxometry; hip osteoarthritis; T1ρ and T2; principal component analysis