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Table 1 Intra- and inter-reader reproducibility in 32 rats

From: Reproducibility of small animal cine and scar cardiac magnetic resonance imaging using a clinical 3.0 tesla system

Intra-reader reproducibility of left ventricular measurements in 32 rats
  Read 1 [mean ± SD] Read 2 [mean ± SD] % Bias [95% - CI] Lins’s, Pc [95% - CI] CV
LVEDV [μl] 453.0 ± 96.6 464.0 ± 113.8 -1.7 [-17.3; 14.0] 0.92 [0.84; 0.96] 0.09
LVESV [μl] 244.4 ± 105.8 250.5 ± 109.3 -2.2 [-25.7; 21.3] 0.97 [0.94; 0.99] 0.1
LVEF [%] 47.9 ± 14.9 47.6 ± 15.2 1.0 [-17.6; 19.5] 0.96 [0.91; 0.98] 0.09
LVEDD [mm] 7.6 ± 0.9 7.8 ± 1.0 -3.3 [-20.2; 13.6] 0.72 [0.52; 0.85] 0.09
LV mass [mg] 306.4 ± 54.8 315.0 ± 57.2 -2.7 [-23.7; 18.2] 0.82 [0.67; 0.91] 0.1
LV scar [μl LV mass] 41.8 ± 27.6 43.2 ± 28.2 -1.2 [-36.9; 34.6] 0.97 [0.94; 0.99] 0.15
LV scar [% LV mass] 14.4 ± 9.4 14.3 ± 9.5 2.1 [29.1; 33.4] 0.97 [0.94; 0.99] 0.15
Inter-reader reproducibility of left ventricular measurements in 32 rats
  Reader 1 [mean ± SD] Reader 2 [mean ± SD] % Bias [95% - CI] Lins’s, Pc [95% - CI] CV
LVEDV [μl] 453.0 ± 96.6 440.4 ± 105.1 3.3 [-23.5; 30.1] 0.82 [0.66; 0.91] 0.13
LVESV [μl] 244.4 ± 105.8 234.1 ± 108.6 6.2 [-24.0; 36.4] 0.93 [0.89; 0.97] 0.14
LVEF [%] 47.9 ± 14.9 49.5 ± 13.6 -4.8 [-31.6; 21.9] 0.93 [0.87; 0.96] 011.
LVEDD [mm] 7.6 ± 0.9 7.8 ± 1.0 -3.5 [-17.5; 10.5] 0.81 [0.65; 0.90] 0.07
LV mass [mg] 306.4 ± 54.8 313.9 ± 64.0 -1.9 [-50.1; 45.7] 0.83 [0.68; 0.91] 0.11
LV scar [μl LV mass] 41.8 ± 27.6 43.3 ± 28.7 -1.8 [-35.7; 32.1] 0.94 [0.89; 0.97] 0.22
LV scar [% LV mass] 14.4 ± 9.4 14.1 ± 9.5 3.8 [-31.7; 39.2] 0.93 [0.86; 0.97] 0.25