1. R2−R1ρ as a Potential Biomarker for Tracking Cartilage Matrix Changes in Osteoarthritic Knees after Hyaluronic Acid Injection 
M. Tanaka, A. Azus, V. Pedoia, J. Gong, X. Li 
Osteoarthritis and Cartilage 
Volume 25, Pages S326-S327 (April 2017)
DOI: /j.joca
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2. Figure 1. VAS and KOOS scores
Figure 1. VAS and KOOS scores. Both are scored out of 100, with smaller VAS and larger KOOS scores indicating improved patient outcome.
Osteoarthritis and Cartilage  , S326-S327DOI: ( /j.joca )
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3. Figure 2. Longitudinal T1ρ (A), T2 (B), and R2–R1ρ (C) values in the overall cartilage compartments.
Osteoarthritis and Cartilage  , S326-S327DOI: ( /j.joca )
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