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Table 3 Summary of reproducibility analysis

From: Sources of variability in quantification of cardiovascular magnetic resonance infarct size - reproducibility among three core laboratories

 

CV

ICC

AUTOSegment

% LV

10.6%

0.91 [0.86, 0.95]

AUTO-UCSegment

% LV

8.3%

0.96 [0.93, 0.98]

AUTOFWHM

% LV

14.6%

0.90 [0.85, 0.95]

AUTO-UCFWHM

% LV

9.8%

0.94 [0.91, 0.97]

MANUAL

% LV

14.4%

0.87 [0.79, 0.93]

MANUAL-ISI

% LV

8.3%

0.94 [0.90, 0.97]

VISUAL

% LV

10.9%

0.85 [0.77, 0.92]

VISUAL-ISI

% LV

8.4%

0.90 [0.84, 0.95]

AUTOSegment

gram

19.2%

0.89 [0.82, 0.95]

AUTO-UCSegment

gram

15.9%

0.93 [0.89, 0.96]

AUTOFWHM

gram

31.4%

0.83 [0.74, 0.91]

AUTO-UCFWHM

gram

24.7%

0.90 [0.84, 0.95]

MANUAL

gram

18.7%

0.90 [0.85, 0.95]

MANUAL-ISI

gram

20.4%

0.90 [0.84, 0.95]

  1. CV coefficient of variation
  2. ICC intraclass correlation coefficient (values [95% confidence interval])
  3. For VISUAL and VISUAL-ISI, data are available only for infarct size as %LV