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Table 3 Intra-observer and inter-observer variability. Intra-observer and inter-observer variability; Intra-class correlations for vessel diameters measured from high-resolution, low-resolution and super-resolution WH-bSSFP data. Displayed as ICC (95% confidence intervals)

From: Rapid whole-heart CMR with single volume super-resolution

  High-resolution ICC Low-resolution ICC Super-resolution ICC
Intra-observer variability
 AAo 0.99 (0.99 to 1.00) 0.99 (0.97 to 0.99) 0.99 (0.98 to 1.00)
 DAo 0.99 (0.99 to 1.00) 0.98 (0.95 to 0.99) 0.99 (0.97 to 0.99)
 MPA 0.96 (0.92 to 0.98) 0.97 (0.93 to 0.99) 0.97 (0.93 to 0.98)
 RPA 0.99 (0.97 to 0.99) 0.99 (0.98 to 1.00) 0.99 (0.99 to 1.00)
 LPA 0.98 (0.97 to 0.99) 0.98 (0.96 to 0.99) 0.98 (0.93 to 0.99)
LCA 0.89 (0.74 to 0.95) 0.76 (0.49 to 0.90) 0.89 (0.75 to 0.96)
Inter-observer variability
 AAo 0.97 (0.93 to 0.99) 0.96 (0.90 to 0.98) 0.97 (0.94 to 0.99)
 DAo 0.84 (0.64 to 0.93) 0.71 (0.41 to 0.87) 0.85 (0.66 to 0.94)
 MPA 0.93 (0.84 to 0.97) 0.94 (0.86 to 0.98) 0.92 (0.82 to 0.97)
 RPA 0.78 (0.53 to 0.91) 0.53 (0.13 to 0.78) 0.75 (0.47 to 0.89)
 LPA 0.87 (0.71 to 0.95) 0.78 (0.52 to 0.90) 0.85 (0.66 to 0.94)
 LCA 0.81 (0.59 to 0.92) 0.84 (0.64 to 0.93) 0.88 (0.72 to 0.95)