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Table 3 Inter-study reproducibility data in healthy subjects

From: Diffuse myocardial fibrosis evaluation using cardiac magnetic resonance T1 mapping: sample size considerations for clinical trials

 

Pre-contrast Myocardium T1 (ms)

λ

ECV

Mean ± SD

1159.0 ± 39.2

0.442 ± 0.037

0.267 ± 0.028

Mean Diff ± SD

-9.4 ± 29.2

-0.016 ± 0.025

-0.006 ± 0.017

Corr Coef

0.75

0.78

0.82

CV

0.025

0.057

0.064

BA limit

-47.8 : 66.6

-0.033 : 0.066

-0.027 : 0.040

  1. λ : partition coefficient; ECV: extracellular volume fraction; Mean Diff, mean difference; Corr Coef, correlation coefficient; CV, coefficient of variability; BA limit, Bland-Altman limits of agreement.