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. Author manuscript; available in PMC: 2014 May 20.
Published in final edited form as: Orthop Res Rev. 2013 Apr 16;5:35–41. doi: 10.2147/ORR.S43973

Table 1.

Reference T1ρ values

T1ρ relaxation time (ms) Trochlear region
Phantom comparison Normals 3.0 T (in vivo)
Agarose 4.7 T (ex vivo) 3.0 T (in vivo) Norm-1 49.88 ± 6.44
1% 99.2 ± 18.0 105.3 ± 7.0 Norm-2 47.55 ± 6.61
2% 73.0 ± 15.2 67.4 ± 9.7 Norm-3 47.28 ± 7.60
3% 49.1 ± 3.7 46.7 ± 3.6 Norm-4 39.30 ± 6.59
4% 32.1 ± 3.0 27.0 ± 1.9 Norm-5 39.48 ± 7.68
Average 44.70 ± 6.98

Note: Mean ± 1 standard deviation.