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Table 3 Inter-centre variability of basal and mid-ventricular native T1 analysis techniques

From: Native T1 mapping: inter-study, inter-observer and inter-center reproducibility in hemodialysis patients

Parameter Centre 1 analysis Centre 2 analysis CoV Bias ± SD Difference BA Limits of Agreement
Centre 1 native T1 images
 Basal native T1 (ms) 1283.8 ± 38.7 1281.4 ± 39.6 0.8% 2.4 ± 21.5 -39.7–44.6
 Mid native T1 (ms) 1281.3 ± 39.6 1279.8 ± 35.6 1.2% 1.5 ± 31.2 -59.7–62.6
Centre 2 native T1 images
 Basal native T1 (ms) 1290.4 ± 36.7 1276.4 ± 42.5 0.8% 14.1 ± 17.2 -19.7–47.8
 Mid native T1 (ms) 1281.3 ± 31.6 1271.3 ± 33.9 0.9% 10 ± 23.1 -35–55.2
  1. Mean values with standard deviation expressed as n ± SD
  2. BA Bland-Altman