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Table 2 Mean values and intra-class correlations for LVEF MI and MUGA with the ROIs drawn by the A1, A2 and B physicians

From: Left ventricular ejection fraction estimation using mutual information on technetium-99m multiple-gated SPECT scans

  MUGA LVEF (Mean ± SD) MUGA MI (Mean ± SD)
A1 51 ± 16 45 ± 6
A2 52 ± 18 45 ± 7
B 55 ± 17 44 ± 7
ICC (Inter-observer variability) 0.79 0.94
ICC (Intra-observer variability) 0.87 0.95