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Table 7 Intraobserver intraclass correlation

From: Pulmonary blood volume measured by cardiovascular magnetic resonance: influence of pulmonary transit time methods and left atrial volume

  

ICC single measure

Single measure 95% CI

ICC average measure

Average measure

95% CI

PBV

PBT(FPP)

0.85

0.76–0.91

0.92

0.86–0.95

Peak-peak(FPP)

0.86

0.77–0.91

0.92

0.87–0.95

CoG(FPP)

0.97

0.95–0.98

0.99

0.98–0.99

  1. Intraclass correlation (ICC) of pulmonary blood volume (PBV) for intraobserver analysis
  2. FPP first pass perfusion; PTB(FPP)  pulmonary transit time, pulmonary transit beats; peak-peak(FPP)  pulmonary transit time, peak to peak; CoG(FPP)  pulmonary transit time, center of gravity; LAVmean mean left atrial volume, CI confidence interval
  3. p-values for all correlations were < 0.001