A novel fast knee cartilage segmentation technique for T2 measurements at MR imaging – data from the Osteoarthritis Initiative C. Stehling, T. Baum,

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A novel fast knee cartilage segmentation technique for T2 measurements at MR imaging – data from the Osteoarthritis Initiative C. Stehling, T. Baum, C. Mueller-Hoecker, H. Liebl, J. Carballido-Gamio, G.B. Joseph, S. Majumdar, T.M. Link Osteoarthritis and Cartilage Volume 19, Issue 8, Pages 984-989 (August 2011) DOI: 10.1016/j.joca.2011.04.002 Copyright © 2011 Osteoarthritis Research Society International Terms and Conditions

Fig. 1 Cartilage segmentation in T2 maps: contour of each compartment is marked in one representative slice, i.e., lateral femur (A), medial femur (B), lateral tibia (C), medial tibia (D), patella (E) and trochlea (F). Osteoarthritis and Cartilage 2011 19, 984-989DOI: (10.1016/j.joca.2011.04.002) Copyright © 2011 Osteoarthritis Research Society International Terms and Conditions

Fig. 2 Cartilage segmentation in DESS images: contour of each compartment is marked in one representative slice, i.e., lateral femur (A), medial femur (B), lateral tibia (C), medial tibia (D), patella (E) and trochlea (F). Osteoarthritis and Cartilage 2011 19, 984-989DOI: (10.1016/j.joca.2011.04.002) Copyright © 2011 Osteoarthritis Research Society International Terms and Conditions

Fig. 3 Bland–Altman plots show good agreement between the two segmentation techniques, respectively the two readers for mean T2. The solid line indicates the mean difference of the segmentation techniques, respectively the two readers for mean T2. The dashed lines indicate mean difference±1.96×SD. Osteoarthritis and Cartilage 2011 19, 984-989DOI: (10.1016/j.joca.2011.04.002) Copyright © 2011 Osteoarthritis Research Society International Terms and Conditions